Tag Archives: compressor low noise

China factory CHINAMFG Manufacture 200kw Low Noise Rotary Screw Air Compressor air compressor for sale

Product Description

XCMG manufacture 200kw low noise rotary screw air compressor

Product Description

Noise enclosure
It is designed into fully-closed mute box, in which sound-absorbing sponge are attached for effective absorption of noise,thereby making the noise 3-5dB(A) lower than that made by the compressors of the same kind.It is reasonably structured overall and very easy to maintain and repair.

Control Panel
Intelligent microcomputer-based control technology can monitor and control in all aspects the complete machine following your instructions. Remote control realizes unattended operation, and the user-friendly human-machine interface displays instructions and parameters in written form. Also, it can function to self diagnose faults,give warning and automatically regulate the capacity.

Motor
First-class motors are adopted, with the level of protection being Ip54 and insulation level being F.overall and very easy to maintain and repair.

Cooler
It is designed for low temperature difference to increase heat exchange area, and ideal to be applied to high-temperature and high-humidity operating environment.

Configuration characteristics
1. A precisely-made central bracket is used to keep the motor aligned permanently with the bare compressor
2. A highly resilient coupling is adopted to make the compressor operate smoothly, and the elastomer is long in useful life
3. The exhaust pipe adopts double-layer bellows, and the oil circuit adopts specially-made temperature-resistant 125º C high-pressure hose
4. For the extremely high temperature condition in some districts, the large-area plate heat exchange and high-efficiency water chiller are used
5. High-quality shaft coupling elastic body can buffer and compensate for the imbalanced moment of operation.

Product Parameters

Model	Air flow	pressure	Motor power	Caliber	Noise	Cooling air volume	Cooling water
	m ³/min	MPa	kW		dB(A)	m ³/min	L/min
LA-7GA	1.35	0.7	7.5	G1/2	62±2	32.5
	1.25	0.8
	1.01	1
	0.9	1.25
LA-11GA	1.8	0.7	11	G3/4	63±2	50
	1.78	0.8
	1.55	1
	1.3	1.25
LA-15GA	2.5	0.7	15	G3/4	63±2	50
	2.4	0.8
	2.1	1
	1.8	1.25
LA-18GA	3.1	0.7	18.5	G1	64±2	100
	3	0.8
	2.7	1
	2.3	1.25
LA-22GA/W	3.8	0.7	22	G1	64±2	110	14.5
	3.7	0.8
	3.2	1
	2.8	1.25
LA-30GA/W	5.4	0.7	30	G1	65±2	145	20
	5.25	0.8
	4.5	1
	3.9	1.25
LA-37GA/W	6.6	0.7	37	G1 ½	65±2	145	25
	6.6	0.8
	5.9	1
	4.8	1.25
LA-45GA/W	8.4	0.7	45	G1 ½	66±2	185	30
	8	0.8
	7.4	1
	6.4	1.25
LA-55GA/W	10.8	0.7	55	G2	68±2	220	39.9
	10	0.8
	9.1	1
	8	1.25
LA-75GA/W	13.8	0.7	75	G2	72±2	250	51
	13	0.8
	11.8	1
	10.3	1.25
LA-90GA/W	17.1	0.7	90	G2	72±2	270	61
	17	0.8
	15.2	1
	12.5	1.25
LA-110GA/W	21.2	0.7	110	G2 1/2	75±2	420	79
	20	0.8
	17.1	1
	15.4	1.25
LA-132GA/W	25	0.7	132	G2 1/2	75±2	460	91
	24.3	0.8
	21	1
	17.5	1.25
LA-160GA/W	30.5	0.7	160	G2 1/2	75±2	510	105
	29.2	0.8
	26.9	1
	22.5	1.25
LA-185GA/W	32.9	0.7	185	G2 1/2	75±2	510	123
	31.9	0.8
	29.1	1
	25.5	1.25
LA-220GA/W	37	0.7	220	DN80	75±2	710	144
	36.3	0.8
	31.63	1
	28.55	1.25
LA-250GA/W	45.8	0.7	250	DN80	75±2	800	163
	44	0.8
	39	1
	35.5	1.25

Product Picture

Company Profile

FAQ

1: What kind terms of payment can be accepted?
A: For terms of payment, L/C, T/T, D/A, D/P, Western Union (can be) could accepted.
2: What certificates are available in Machinery?
A: For the certificate, we have CE, ISO, Gost, EPA(USA)CCC.
3: What about the delivery time?
A: 7-30 days after receiving the deposit.
4: What about the warranty time?
A: 12 months after shipment or 2000 working hours, whichever occuts first.
5. What about the Minimum Order Quantity?
A: The MOQ is 1 pcs.

After-sales Service:	Overseas Service Center Available
Warranty:	1 Year
Lubrication Style:	Lubricated
Cooling System:	Water Cooling
Power Source:	AC Power
Cylinder Position:	Vertical

air compressor

What are the advantages of using an air compressor in construction?

Using an air compressor in construction offers numerous advantages that contribute to increased efficiency, productivity, and versatility. Here are some key benefits of using air compressors in construction:

Powering Pneumatic Tools: Air compressors are commonly used to power a wide range of pneumatic tools on construction sites. Tools such as jackhammers, nail guns, impact wrenches, drills, and sanders can be operated using compressed air. Pneumatic tools are often preferred due to their lightweight, compact design and ability to deliver high torque or impact force.
Efficient Operation: Air compressors provide a continuous and reliable source of power for pneumatic tools, allowing for uninterrupted operation without the need for frequent battery changes or recharging. This helps to maintain a smooth workflow and reduces downtime.
Portability: Many construction air compressors are designed to be portable, featuring wheels or handles for easy maneuverability on job sites. Portable air compressors can be transported to different areas of the construction site as needed, providing power wherever it is required.
Versatility: Air compressors are versatile tools that can be used for various applications in construction. Apart from powering pneumatic tools, they can also be utilized for tasks such as inflating tires, cleaning debris, operating air-operated pumps, and powering air horns.
Increased Productivity: The efficient operation and power output of air compressors enable construction workers to complete tasks more quickly and effectively. Pneumatic tools powered by air compressors often offer higher performance and faster operation compared to their electric or manual counterparts.
Cost Savings: Air compressors can contribute to cost savings in construction projects. Pneumatic tools powered by air compressors are generally more durable and have longer lifespans compared to electric tools. Additionally, since air compressors use compressed air as their power source, they do not require the purchase or disposal of batteries or fuel, reducing ongoing operational expenses.
Reduced Electrocution Risk: Construction sites can be hazardous environments, with the risk of electrocution from electrical tools or equipment. By utilizing air compressors and pneumatic tools, the reliance on electrical power is minimized, reducing the risk of electrocution accidents.

It is important to select the appropriate air compressor for construction applications based on factors such as required air pressure, volume, portability, and durability. Regular maintenance, including proper lubrication and cleaning, is crucial to ensure the optimal performance and longevity of air compressors in construction settings.

In summary, the advantages of using air compressors in construction include powering pneumatic tools, efficient operation, portability, versatility, increased productivity, cost savings, and reduced electrocution risk, making them valuable assets on construction sites.

air compressor

How does the horsepower of an air compressor affect its capabilities?

The horsepower of an air compressor is a crucial factor that directly impacts its capabilities and performance. Here’s a closer look at how the horsepower rating affects an air compressor:

Power Output:

The horsepower rating of an air compressor indicates its power output or the rate at which it can perform work. Generally, a higher horsepower rating translates to a greater power output, allowing the air compressor to deliver more compressed air per unit of time. This increased power output enables the compressor to operate pneumatic tools and equipment that require higher air pressure or greater airflow.

Air Pressure:

The horsepower of an air compressor is directly related to the air pressure it can generate. Air compressors with higher horsepower ratings have the capacity to produce higher air pressures. This is particularly important when operating tools or machinery that require specific air pressure levels to function optimally. For example, heavy-duty pneumatic tools like jackhammers or impact wrenches may require higher air pressure to deliver the necessary force.

Air Volume:

In addition to air pressure, the horsepower of an air compressor also affects the air volume or airflow it can provide. Higher horsepower compressors can deliver greater volumes of compressed air, measured in cubic feet per minute (CFM). This increased airflow is beneficial when using pneumatic tools that require a continuous supply of compressed air, such as paint sprayers or sandblasters.

Duty Cycle:

The horsepower rating of an air compressor can also influence its duty cycle. The duty cycle refers to the amount of time an air compressor can operate continuously before it needs to rest and cool down. Higher horsepower compressors often have larger and more robust components, allowing them to handle heavier workloads and operate for longer periods without overheating. This is particularly important in demanding applications where continuous and uninterrupted operation is required.

Size and Portability:

It’s worth noting that the horsepower rating can also affect the physical size and portability of an air compressor. Higher horsepower compressors tend to be larger and heavier due to the need for more substantial motors and components to generate the increased power output. This can impact the ease of transportation and maneuverability, especially in portable or mobile applications.

When selecting an air compressor, it is essential to consider the specific requirements of your intended applications. Factors such as desired air pressure, airflow, duty cycle, and portability should be taken into account. It’s important to choose an air compressor with a horsepower rating that aligns with the demands of the tools and equipment you plan to operate, ensuring optimal performance and efficiency.

Consulting the manufacturer’s specifications and guidelines can provide valuable information on how the horsepower rating of an air compressor corresponds to its capabilities and suitability for different tasks.

air compressor

What are the key components of an air compressor system?

An air compressor system consists of several key components that work together to generate and deliver compressed air. Here are the essential components:

1. Compressor Pump: The compressor pump is the heart of the air compressor system. It draws in ambient air and compresses it to a higher pressure. The pump can be reciprocating (piston-driven) or rotary (screw, vane, or scroll-driven) based on the compressor type.

2. Electric Motor or Engine: The electric motor or engine is responsible for driving the compressor pump. It provides the power necessary to operate the pump and compress the air. The motor or engine’s size and power rating depend on the compressor’s capacity and intended application.

3. Air Intake: The air intake is the opening or inlet through which ambient air enters the compressor system. It is equipped with filters to remove dust, debris, and contaminants from the incoming air, ensuring clean air supply and protecting the compressor components.

4. Compression Chamber: The compression chamber is where the actual compression of air takes place. In reciprocating compressors, it consists of cylinders, pistons, valves, and connecting rods. In rotary compressors, it comprises intermeshing screws, vanes, or scrolls that compress the air as they rotate.

5. Receiver Tank: The receiver tank, also known as an air tank, is a storage vessel that holds the compressed air. It acts as a buffer, allowing for a steady supply of compressed air during peak demand periods and reducing pressure fluctuations. The tank also helps separate moisture from the compressed air, allowing it to condense and be drained out.

6. Pressure Relief Valve: The pressure relief valve is a safety device that protects the compressor system from over-pressurization. It automatically releases excess pressure if it exceeds a predetermined limit, preventing damage to the system and ensuring safe operation.

7. Pressure Switch: The pressure switch is an electrical component that controls the operation of the compressor motor. It monitors the pressure in the system and automatically starts or stops the motor based on pre-set pressure levels. This helps maintain the desired pressure range in the receiver tank.

8. Regulator: The regulator is a device used to control and adjust the output pressure of the compressed air. It allows users to set the desired pressure level for specific applications, ensuring a consistent and safe supply of compressed air.

9. Air Outlet and Distribution System: The air outlet is the point where the compressed air is delivered from the compressor system. It is connected to a distribution system comprising pipes, hoses, fittings, and valves that carry the compressed air to the desired application points or tools.

10. Filters, Dryers, and Lubricators: Depending on the application and air quality requirements, additional components such as filters, dryers, and lubricators may be included in the system. Filters remove contaminants, dryers remove moisture from the compressed air, and lubricators provide lubrication to pneumatic tools and equipment.

These are the key components of an air compressor system. Each component plays a crucial role in the generation, storage, and delivery of compressed air for various industrial, commercial, and personal applications.

China factory CHINAMFG Manufacture 200kw Low Noise Rotary Screw Air Compressor air compressor for sale
editor by CX 2023-10-17

China wholesaler Dental Low Noise Oil Free Piston Air Compressor 50L Portable Pump Air Compressor air compressor CHINAMFG freight

Product Description

Oil-Free Air Compressor

This MA-103 Oil-free air compressor is compressor air
1. Usage operation announcements
1. While using should will get empty to press the machine put on the neat ground, choosing possibly well ventilated good, the dust is small, small position in degree of humidity, in order to spread hot good, sprit source cleanness dry.
2. The usage checks to get empty to press before the machine spirit road has on to the stop, the each a just like is often the phenomenon empress, putting the power cable plug to AC outlet top( the A C outlet must connect the ground is good)that meet the request, getting empty to press the machine electrical engineering to start starting namely, the electromagnetism valve acts, closing to line up the air road, whole machine begins to work.
3 The manometer instructions the pressure goes up the tallest pressure of the enactment, the pressure controller breaks to open automatically, getting empty to press the machine Stop the work.

4 Connect the row spirit valve mouth to a lowest electric voltage for using spirit source equipments tube road, opening CHINAMFG up spirit valve valve door can immediately starting providing to equipments spirit, being manometer instructioning pressure declining to the enactment dint, the pressure control shuts to match automatically, getting empty to press the machine to start afresh(the different from allest pressure value according to model number in value in lowest pressure all have set up before product a factory good, general circumstance bottom the customer do not want to adjust the initial value without authorization.
5 If the customer power supply electric voltage is low, did not attain the standard electric voltage value, can’t be strong to exercise to use, will damage to get empty to press the machine electrical engineering otherwise should another add the power supply the steady pressing the machine or adjust to press the machine, make an electric voltage for using attain the standard power supply electric voltage value.

6 Use in the process, get empty to press the machine save to will condense a little amount humidity in spirit bottle, so want to periodically drain, a the sort drains every week, before draining turn off first the power supply, open to line up the spirit valve a row do to save spirit bottle air, then turn to open to save the spirit a bottom fill to block up, after drining, turn the using then afresh.
7 Use the process inside, because having the dust in the air, so enter the spirit do away with the orotund machine request to wash every week, before washing turn off first the power supply, will away with orotund machine turn the bottom, then turn the bottom cleans with the clear water, rebind the good using then. (also can rep; Ace the new sea cotton)

2. Maintain with support
1. For insuring the safety, compressor work the hour strictlies forbid to touch on board any a piece.
2. This machine is for having no oil compressor, strictlying forbid to encourage the lubrication.
3. The environment temperature of this machine usage is 5° C~40°
4. Wash absoluteness can’t to whole on board sprinkle water the application to softly the cloth wipe the clean and the above dust, being careful to knock and break a piece.
5. Use to please cut off the power switch after completing.

4. SPECIFICATIONS
Supply Voltage: 220 V 50 Hz
Power: 545 W
Volume Flow Rate: 70 L/min
Start-up Pressure: 0.5 MPa
Capacity Discharge: 0.8 MPa
Air Container Volume: 32 L
Noise: 56~65 dB

Our Services
1.For all your inquires about us, we will reply you in detail within 24 hours.
2.We own professional team with professional attitude to recommend products and
services for you.
3.The products have 1 year free warranty, after which they can still be
provided after-sales service.
4. We offer OEM services. And we can print your own logo on the product.
5. We have well-experienced engineers, who can help you better use our products.
Your satisfaction is our duty! It will be our great honor to serve you. We do hope
we can offer you more help in medical field and build the long term business
relationship with you.

FAQ
Q: How to buy your products ?
A: We have some products in stock , you can take away the products after you
arrange the payment ; If we don’t have the products in stock you want, we will
start production once getting the payment.

Q: What’s the warranty for the products ?
A: The free warranty is 1 year from the date of commissioning qualified.

Q: Can we visit your factory ?
A: Of course, welcome to visit our factory if you come to China.

Q: How long is the validity of quotation ?
A: Generally, our price is valid within 1 month from the date of quotation. The
price will be adjusted appropriately as the price fluctuation of raw material in
the market.

Q: What’s the production date after we confirm the order ?
A: This depends on the quantity. Normally, for the mass production, we need about
one week to finish the production.

Packaging & Shipping
Packaging:Standard export corrugated paper board cartons or wooden box
Pallet: Plastic/ Wooden pallet
Shipping:By sea/ By air/ By courier (DHL, FEDEX, UPS, TNT)

Certification:	CE
Type:	Dental Drill & Accessories
Capacity Discharge:	0.8 Mpa
Supply Voltage:	220 V 50 Hz
After Sale Service:	Free Spare Parts
Warranty Time:	12 Months

Customization:	Available \|

air compressor

What are the energy-saving technologies available for air compressors?

There are several energy-saving technologies available for air compressors that help improve their efficiency and reduce energy consumption. These technologies aim to optimize the operation of air compressors and minimize energy losses. Here are some common energy-saving technologies used:

1. Variable Speed Drive (VSD) Compressors:

VSD compressors are designed to adjust the motor speed according to the compressed air demand. By varying the motor speed, these compressors can match the output to the actual air requirement, resulting in energy savings. VSD compressors are particularly effective in applications with varying air demands, as they can operate at lower speeds during periods of lower demand, reducing energy consumption.

2. Energy-Efficient Motors:

The use of energy-efficient motors in air compressors can contribute to energy savings. High-efficiency motors, such as those with premium efficiency ratings, are designed to minimize energy losses and operate more efficiently than standard motors. By using energy-efficient motors, air compressors can reduce energy consumption and achieve higher overall system efficiency.

3. Heat Recovery Systems:

Air compressors generate a significant amount of heat during operation. Heat recovery systems capture and utilize this wasted heat for other purposes, such as space heating, water heating, or preheating process air or water. By recovering and utilizing the heat, air compressors can provide additional energy savings and improve overall system efficiency.

4. Air Receiver Tanks:

Air receiver tanks are used to store compressed air and provide a buffer during periods of fluctuating demand. By using appropriately sized air receiver tanks, the compressed air system can operate more efficiently. The tanks help reduce the number of starts and stops of the air compressor, allowing it to run at full load for longer periods, which is more energy-efficient than frequent cycling.

5. System Control and Automation:

Implementing advanced control and automation systems can optimize the operation of air compressors. These systems monitor and adjust the compressed air system based on demand, ensuring that only the required amount of air is produced. By maintaining optimal system pressure, minimizing leaks, and reducing unnecessary air production, control and automation systems help achieve energy savings.

6. Leak Detection and Repair:

Air leaks in compressed air systems can lead to significant energy losses. Regular leak detection and repair programs help identify and fix air leaks promptly. By minimizing air leakage, the demand on the air compressor is reduced, resulting in energy savings. Utilizing ultrasonic leak detection devices can help locate and repair leaks more efficiently.

7. System Optimization and Maintenance:

Proper system optimization and routine maintenance are essential for energy savings in air compressors. This includes regular cleaning and replacement of air filters, optimizing air pressure settings, ensuring proper lubrication, and conducting preventive maintenance to keep the system running at peak efficiency.

By implementing these energy-saving technologies and practices, air compressor systems can achieve significant energy efficiency improvements, reduce operational costs, and minimize environmental impact.

air compressor

What is the energy efficiency of modern air compressors?

The energy efficiency of modern air compressors has significantly improved due to advancements in technology and design. Here’s an in-depth look at the energy efficiency features and factors that contribute to the efficiency of modern air compressors:

Variable Speed Drive (VSD) Technology:

Many modern air compressors utilize Variable Speed Drive (VSD) technology, also known as Variable Frequency Drive (VFD). This technology allows the compressor motor to adjust its speed according to the compressed air demand. By matching the motor speed to the required airflow, VSD compressors can avoid excessive energy consumption during periods of low demand, resulting in significant energy savings compared to fixed-speed compressors.

Air Leakage Reduction:

Air leakage is a common issue in compressed air systems and can lead to substantial energy waste. Modern air compressors often feature improved sealing and advanced control systems to minimize air leaks. By reducing air leakage, the compressor can maintain optimal pressure levels more efficiently, resulting in energy savings.

Efficient Motor Design:

The motor of an air compressor plays a crucial role in its energy efficiency. Modern compressors incorporate high-efficiency electric motors that meet or exceed established energy efficiency standards. These motors are designed to minimize energy losses and operate more efficiently, reducing overall power consumption.

Optimized Control Systems:

Advanced control systems are integrated into modern air compressors to optimize their performance and energy consumption. These control systems monitor various parameters, such as air pressure, temperature, and airflow, and adjust compressor operation accordingly. By precisely controlling the compressor’s output to match the demand, these systems ensure efficient and energy-saving operation.

Air Storage and Distribution:

Efficient air storage and distribution systems are essential for minimizing energy losses in compressed air systems. Modern air compressors often include properly sized and insulated air storage tanks and well-designed piping systems that reduce pressure drops and minimize heat transfer. These measures help to maintain a consistent and efficient supply of compressed air throughout the system, reducing energy waste.

Energy Management and Monitoring:

Some modern air compressors feature energy management and monitoring systems that provide real-time data on energy consumption and performance. These systems allow operators to identify energy inefficiencies, optimize compressor settings, and implement energy-saving practices.

It’s important to note that the energy efficiency of an air compressor also depends on factors such as the specific model, size, and application. Manufacturers often provide energy efficiency ratings or specifications for their compressors, which can help in comparing different models and selecting the most efficient option for a particular application.

Overall, modern air compressors incorporate various energy-saving technologies and design elements to enhance their efficiency. Investing in an energy-efficient air compressor not only reduces operational costs but also contributes to sustainability efforts by minimizing energy consumption and reducing carbon emissions.

air compressor

How is air pressure measured in air compressors?

Air pressure in air compressors is typically measured using one of two common units: pounds per square inch (PSI) or bar. Here’s a brief explanation of how air pressure is measured in air compressors:

1. Pounds per Square Inch (PSI): PSI is the most widely used unit of pressure measurement in air compressors, especially in North America. It represents the force exerted by one pound of force over an area of one square inch. Air pressure gauges on air compressors often display pressure readings in PSI, allowing users to monitor and adjust the pressure accordingly.

2. Bar: Bar is another unit of pressure commonly used in air compressors, particularly in Europe and many other parts of the world. It is a metric unit of pressure equal to 100,000 pascals (Pa). Air compressors may have pressure gauges that display readings in bar, providing an alternative measurement option for users in those regions.

To measure air pressure in an air compressor, a pressure gauge is typically installed on the compressor’s outlet or receiver tank. The gauge is designed to measure the force exerted by the compressed air and display the reading in the specified unit, such as PSI or bar.

It’s important to note that the air pressure indicated on the gauge represents the pressure at a specific point in the air compressor system, typically at the outlet or tank. The actual pressure experienced at the point of use may vary due to factors such as pressure drop in the air lines or restrictions caused by fittings and tools.

When using an air compressor, it is essential to set the pressure to the appropriate level required for the specific application. Different tools and equipment have different pressure requirements, and exceeding the recommended pressure can lead to damage or unsafe operation. Most air compressors allow users to adjust the pressure output using a pressure regulator or similar control mechanism.

Regular monitoring of the air pressure in an air compressor is crucial to ensure optimal performance, efficiency, and safe operation. By understanding the units of measurement and using pressure gauges appropriately, users can maintain the desired air pressure levels in their air compressor systems.

China wholesaler Dental Low Noise Oil Free Piston Air Compressor 50L Portable Pump Air Compressor air compressor CHINAMFG freight
editor by CX 2023-10-11

China supplier 90kw Air Cooling Energy Saving Low Noise Industrial Oil Free Dry Screw Rotary Air Compressor arb air compressor

Product Description

	Specification
	Model	Capacitiy (FAD)M³/min			Power kw	Noise level db	Weight KG
	Model	7bar	8.5bar	10bar	Power kw	Noise level db	Water Cooling	Air Cooling
OFA1	OFA15	2.4	2.1	1.8	15	74		1,030
	OFA22	3.7	3.2	2.7	22	74		1,070
	OFA30	4.8	4.4	4.0	30	74		1,300
	OFA37	5.9	5.3	5.0	37	74		1,355
	OFA45	7.0	6.5	6.1	45	74		1,390
OFA2	OFA55	9.2	7.9	7.3	55	74		1,860
	OFA75	12.2	11.2	10.7	75	74		1,935
	OFA90	14.7	13.5	12.7	90	74		2,000
OFA3	OFA110	19.3	17.2	16.0	110	74		3,660
OFA3	OFA132	22.9	19.5	18.8	132	74		3,700
OFA4	OFA160	29.4	25.7	23.8	160	74		5,300
	OFA200	36.6	33.1	30.4	200	74		5,380
	OFA250	44.5	41.0	37.4	250	74		5,450
	OFA275	47.4	43.0	41.0	275	74		5,500
OFA5	OFA315	51.5	47.6	46.0	315	74		6,000
OFA5	OFA355	56.3	52.6	50.4	355	74		9,050
OFW1	OFW37	5.9	5.3	5.0	37	74	1,355
OFW1	OFW45	7.0	6.5	6.1	45	74	1,450
OFW2	OFW55	8.8	7.9	7.3	55	74	1,800
	OFW75	11.9	11.2	10.7	75	74	1,850
	OFW90	14.3	13.5	12.7	90	74	1,925
OFW3	OFW110	19.1	17.1	16.0	110	74	2,635
OFW3	OFW132	21.9	19.6	18.9	132	74	2,760
OFW4	OFW160	28.3	26.1	24.2	160	74	3,850
	OFW200	36.1	33.1	30.4	200	74	4,000
	OFW250	43.1	41.0	37.0	250	74	4,100
	OFW275	46.4	43.0	41.0	275	74	4,300
OFW5	OFW315	50.9	47.6	46.0	315	74	6,550
	OFW355	56.3	52.6	50.4	355	74	6,950
	OFW400	62.1	57.8	55.8	400	74	7,050
	OFW450	76.5	71.5	63.8	450	74	8,400
	OFW500	83.9	78.3	73.1	500	74	8,400
	OFW630	102.9	95.7	89.0	630	74	9,125
	OFW750	122.8	109.6	101.8	750	74	9,225

Company Profile

ZheJiang Napu compressor Technology Co.,LTD was established in 2012 based in ZheJiang ,specializing in oil-free rotary screw air compressors, offering a wide range of products from airends to compressors .
With over 10 years experience in oil free screw air compressor. NAPU Compressor is compliant with ISO 8573-1, Class 0 standard and audited by TUV Rheinland and China National Quality Inspection Center of Compressor and Refrigerator.
The company is also compliant with ISO 9001:14001 and is CZPT in the domestic market for its quality-driven culture. The oil-free compressors manufactured by the company are used in a variety of sectors including some of our valued clients like CASC-China Aerospace Science Corporation, NORINCO-China North Industries Group, CNNC-China National Nuclear Group, CHANG AN AUTO, SINOPHARM, BYD and CALT and Sino-Chemical etc.
Continuous improvement in productivity and efficiency is our goal, and we continue to offer an extensive services including our own branded oil-free compressor package as well as after-sales services for other leading brands.

Product Features

1. In house designed airend
2. 100% oil free air certified by Germany TUV.
3. Double-layer structure to reduce he noise.
4. Air Cooling and Water cooling are available.
5. VSD control are available.
6.Touch Screen PLC with preset running schedule, more intelligent control.
7.OEM&ODM service are accepted

FAQ

Q1. Are you trading company or manufacture ?
A: We are professional manufacture of oil free air compressors. More than 20 years of experience in air compressor manufacturing.

Q2. What’s payment term ?
A: T/T, Western Union, Paypal, Credit Card, and etc. Also we could accept USD, RMB, Euro and other currency.

Q3. How about your after-sales service ?
A: 1.We can provide customers with installation and commissioning online instructions.

Q4. How about your warranty?
A: One year for the whole machine and 5 years for screw air end, except consumable spare parts.

Q5. Do you have any certificate ?
A: Yes, we can offer CE ,ISO and certificate as clients’ demande.

Q6. How do you control quality ?
A: 1. The raw materials are strictly inspected
2. Each compressor must pass at least 8 hours of continuous testing before leaving the factory.

Q7.How long could your air compressor be used?
A: Usually, more than over 10 years.

After-sales Service:	Online Support
Warranty:	12 Months
Lubrication Style:	Oil-free
Cooling System:	Air Cooling
Power Source:	AC Power
Cylinder Position:	Horizontal

Customization:	Available \|

air-compressor

Choosing the Right Air Compressor For Your Home

You will find that air compressors are indispensable tools for a variety of situations, including garages, home workshops, and basements. These tools can power a variety of tools, and each model is sized to suit the job at hand. Because air compressors have only one motor, they are lightweight, compact, and easy to handle. Using one air compressor to power several tools will also reduce the wear and tear on individual components. This article will introduce some important characteristics to look for when choosing the right air compressor for your home.

Positive displacement

A positive displacement compressor applies pressure to a fluid, whereas a centrifugal one does the opposite. A positive displacement compressor creates the desired pressure by trapping air and increasing its volume. Its discharge valve releases the high-pressure gas. These compressors are used in industrial applications and nuclear power plants. The difference between a positive and negative displacement compressor is that a positive displacement compressor can compress and release air at a consistent rate.
A positive displacement air compressor uses a reciprocating piston to compress air. This reduces the volume of the air in the compression chamber, and a discharge valve opens when the pressure reaches the desired level. These compressors are used in bicycle pumps and other pneumatic tools. Positive displacement air compressors have multiple inlet ports and have several configurations. Positive displacement air compressors have a single-acting and double-acting piston, and can be oil-lubricated or oil-free.
A positive displacement air compressor is different from a dynamic compressor. It draws air into the compression chambers and then releases the pressure when the valve is opened. Positive displacement compressors are common in industrial applications and are available in single-acting, double-acting, and oil-lubricated models. Large piston compressors have ventilated intermediate pieces and crossheads on gudgeon pins. Smaller models have permanently sealed crankcases with bearings.

Oil-free

Oil-free air compressors have some advantages over their oil-lubricated counterparts. They do not require lubrication oil because they are coated with Teflon. The material has one of the lowest coefficients of friction and is layered, so it slides past other layers with little effort. Because of this, oil-free compressors tend to be cheaper and still deliver comparable performance. Oil-free compressors are a good choice for industrial applications.
The life of an oil-free air compressor is significantly longer than an oil-lubricated counterpart. These models can operate up to 2,000 hours, four times longer than the average oil-lubed compressor. Oil-free compressors also have a significantly lower operating noise than their oil-lubricated counterparts. And because they don’t need oil changes, they are quieter. Some even last up to 2,000 hours.
An oil-free air compressor is a good choice if your application requires high levels of purity. Several applications require ultra-pure air, and even a drop of oil can cause product spoilage or damage to production equipment. In addition to the health risks, an oil-free air compressor reduces the costs associated with oil contamination and minimizes leaks. It also eliminates the need for oil collection, disposal, and treatment.
A typical oil-free air compressor is very efficient, requiring only about 18% of the full load horsepower. However, oil-free compressors have a higher risk of premature failure and are not recommended for large-scale industrial applications. They may also use up to 18% of the compressor’s full capacity. They may sound appealing, but you must make sure you understand the benefits of an oil-free air compressor before choosing one for your industrial applications.

Single-stage

A single-stage air compressor is designed to provide the power for a single pneumatic tool or device. These machines are generally smaller than two-stage compressors and produce less heat and energy. These machines aren’t designed for heavy-duty industries, but they are still highly effective for a variety of applications, including auto shops, gas stations, and various manufacturing plants. They can also be used in borewells, as they are suitable for small spaces with low air flow requirements.
A single-stage air compressor has one cylinder and two valves – the inlet and the delivery valves. Both of these valves function mechanically, with the inlet valve controlling torque and the delivery one controlling air pressure. Generally, single-stage compressors are powered by a gas engine, but there are also electric models available. The single-stage air compressor is the most common type of air compressor. It has a single cylinder, one piston, and one air cylinder.
The single-stage air compressors are used for small projects or personal use. A two-stage air compressor is more effective for industrial projects. Its longer air end life makes it more efficient. It is also more efficient for use in the automotive industry, where the engine has many cylinders. In general, single-stage compressors require a higher power level. The single-stage model is ideal for small projects, while a two-stage one is suitable for larger-scale arsenals.
air-compressor

CFM

The cubic foot-per-minute (CFM) of an air compressor is the output of the machine. In order to calculate the CFM level, start by looking at the compressor’s specifications. You should know how many cubic feet the unit can hold and how many pounds per square inch it can compress. Once you have these information, you can calculate the CFM. Now you can use these numbers to select an appropriate air compressor for your needs.
The most common way to increase the CFM of an air compressor is to turn the regulator down. By turning the dial down, the air compressor will produce more than 10 CFM. You can also try connecting two output valves. Make sure that the settings are adjusted properly before you begin. This will ensure that your air compressor is functioning at its maximum efficiency and lifespan. To increase the CFM of your air compressor, first check that your regulator is calibrated for the desired pressure level.
To calculate the CFM of an air compressor, first determine the tank volume of the machine. Then, multiply this volume by the time it takes to fill the tank. Then, divide the result by 60 seconds to calculate the CFM. Once you know how much air your machine can hold, you can choose a suitable air compressor. If you’re working in a confined area, you should buy a tool with a large tank.

PSI

The PSI of an air compressor is the pressure that it can output. A typical air compressor has a gauge connected to the airline at the bottom, next to it, or between the two. The gauge tells the actual pressure of the air compressor, while the cut-out pressure is determined by the manufacturer. The manufacturer recommends that you set the cut-out pressure twenty to forty PSI higher than the factory recommended pressure. If you want to set the pressure for your nail gun, you can use the cut-in and cut-out pressures on your compressor, and the tank won’t exceed this range.
The PSI of an air compressor measures the force that it can deliver, which is often in pounds per square inch. For most air tools, you need at least forty to 90 psi. In general, reciprocating air compressors work on an on/off basis. This relationship is known as the duty cycle. All air compressors are rated for a particular duty cycle, such as fifty percent on and twenty-five percent off.
The Psig of an air compressor is not free, as many people believe. The PSI of an air compressor is not free, but it is essential to maintain it for safe operations. If you’re having trouble maintaining a consistent pressure, consider turning down the PSI of your compressor by 2 psig. This will determine the critical pressure for the machine. You’ll also increase the amount of energy in the system by one percent.
air-compressor

Power source

The power source for an air compressor is crucial in its operation. Without the correct voltage and amperage, air compressors will not function properly. The power source must be close to the compressor so that it can plug into an electrical outlet. If it is too far from the outlet, the compressor may not be able to build enough pressure. When this happens, the fuse inside the air compressor will turn off to protect the user. The power source should be a safe distance from the compressor.
Most manufacturers do not specify the power source for an air compressor. Depending on the horsepower, the compressor will require approximately four amps of power. A one-horsepower compressor would draw about twelve amps. If it were powered by a typical 120-volt household supply, its motor would exceed the 15-amp breaker capacity. A larger air compressor, however, will require a separate 15-amp power source, making it impossible to use it with this type of power source.
The power source for an air compressor is typically electrical alternating current (AC) that is equivalent to the voltage on a standard wall outlet. A three-phase air compressor, on the other hand, requires a special AC supply with three electrical offset pulses. Regardless of the type of air compressor, the power source must be compatible with the incoming power service. One of the most common problems when attempting to connect an air compressor to an AC power source is undersized wire. This results in low voltage and high amperes, tripping of over-load relays and blown fuses.

China supplier 90kw Air Cooling Energy Saving Low Noise Industrial Oil Free Dry Screw Rotary Air Compressor arb air compressor
editor by CX 2023-05-17

China Movable Dental Oil Free Low Noise Air Compressor with Dryer air compressor for sale

Product Description

Movable Dental Oil Free of charge Minimal Sound Air Compressor With Dryer

Features & Rewards:
one.Hermally guarded
two.Under 75db sound
3.vehicle end,car start off
four.ressure-adjustable
5.Gives secure, pure, oil-cost-free, dewatered dry air
six.For 6 pcs dental models.

Parameter:

Voltage:	220VAC 50HZ
Energy:	2520W
Flowrate:	315L/min
Stress:	.5Mpa
Vent stress:	.8Mpa
Cubage:	90L
Sound:	68-75dB
G.W.:	85kg
Packing dimension:	110x45x70 cm

Product Information:

US $950-970
/ Piece
| 1 Piece

(Min. Order)

###

Applicable Departments:	Oral Department of Internal Medicine
Certification:	CE
Type:	Dental Treatment
Material:	Metal
Name:	Dental Air Compressor with Dryer
Brand:	Adelson

###

Samples:	US$ 970/Piece 1 Piece(Min.Order) \| Request Sample

###

Customization:	Available \| Customized Request

###

Voltage:	220VAC 50HZ
Power:	2520W
Flowrate:	315L/min
Pressure:	0.5Mpa
Vent pressure:	0.8Mpa
Cubage:	90L
Noise:	68-75dB
G.W.:	85kg
Packing size:	110x45x70 cm

US $950-970
/ Piece
| 1 Piece

(Min. Order)

###

Applicable Departments:	Oral Department of Internal Medicine
Certification:	CE
Type:	Dental Treatment
Material:	Metal
Name:	Dental Air Compressor with Dryer
Brand:	Adelson

###

Samples:	US$ 970/Piece 1 Piece(Min.Order) \| Request Sample

###

Customization:	Available \| Customized Request

###

Voltage:	220VAC 50HZ
Power:	2520W
Flowrate:	315L/min
Pressure:	0.5Mpa
Vent pressure:	0.8Mpa
Cubage:	90L
Noise:	68-75dB
G.W.:	85kg
Packing size:	110x45x70 cm

The Air Compressor Is a Versatile Tool

The Air Compressor is one of the most versatile tools in any garage or workshop. It is easy to use and can perform a variety of tasks, from jackhammering to drilling. These machines are available in a wide variety of sizes and types, making it an excellent choice for a variety of situations. With a single motor, you no longer need separate motors for each tool. Its lightweight, compact design makes it easy to handle, and the single motor also reduces wear on parts.
air-compressor

Oil-injected

Oil-injected air compressors require a large amount of lubricant, which needs to be added to the sump regularly to maintain optimum performance. As there are many types of industrial fluids, a well-intentioned maintenance technician may add the wrong lubricant to the compressor. If this happens, the compressor will become incompatible with the lubricant, resulting in excessive carryover and the need to flush and replace downstream air treatment components.
Typically, the G 110-250 oil-injected rotary screw compressor from Atlas Copco provides reliable compressed air, preventing costly downtime. The G110-250 oil-injected rotary screw compressor is highly reliable and durable, enabling it to function in temperatures up to 46degC/115degF. Despite the oil-injected air compressor’s robust design, this unit requires very little on-site installation, and it features simple operation.
The primary advantage of oil-injected air compressors is the reduced cost of running. The cost of oil-free compressors is less than half of that of oil-injected ones, and it will require fewer maintenance costs in the long run. Moreover, the oil-free system is more environmentally friendly than oil-injected air compressors. But the drawbacks of oil-injected air compressors are substantial, too. It can contaminate finished goods and cause a significant financial risk for the manufacturer.
An oil-injected rotary screw air compressor offers several advantages over its counterpart. First, it features an innovative vertical design with variable-speed drive, allowing it to run more efficiently. Second, oil-injected air compressors reduce energy consumption by up to 50% compared to non-oil-injected air compressors. They also have a thermostatic valve, allowing them to maintain an optimum temperature. Thermostatically-regulated oil coolers allow the compressor to run more quietly.

Oil-free

What is an oil-free air compressor? The name refers to a type of air compressor that does not contain oil in the compressor chamber. Oil-free air compressors still use oil for various purposes, including lubricating the moving parts and managing waste heat. However, many people do not realize that their air compressor still requires oil for proper functioning. This article will explore why this type of air compressor is preferable for many users.
First of all, oil-free air technology has many benefits. For one, it reduces the energy cost involved in filtering air, and it minimizes leaks. Moreover, it also reduces the oil costs associated with compressor refills. And finally, it reduces the risks of contamination. Oil-free air technology is the future of compressed air. If you’re looking for an oil-free air compressor, here’s what to look for in your search.
Depending on the purpose of your air compressor, it may be beneficial to invest in an oil-free air compressor. Oil-lubricated air compressors are generally more durable than their oil-free counterparts, but they may cost twice as much. You should still consider the cost of ownership before purchasing an oil-free compressor. The oil-free models can be easier to transport, and they are more powerful. Moreover, they’re quieter than oil-lubed models.
An oil-free air compressor also means less maintenance, as it doesn’t need oil to work. This type of air compressors also features fewer moving parts, which means fewer places for problems to develop. All oil-free air compressors are manufactured to meet ISO Class 0 and 1 air purity standards. They also have less noise and vibration compared to their oil-based counterparts. So, why not choose an oil-free air compressor for your business?
air-compressor

Gasoline

When choosing a gas-powered air compressor, it’s important to consider the advantages of gasoline. This energy source can power a large air compressor without electricity. However, this type of air compressor lacks electrical hookup, so you’ll need to run an extension cord if you need to use it at a distance. However, gas compressors are able to function with just a gas tank. This makes them ideal for medium to heavy-duty industrial applications.
Another important consideration when choosing a gas air compressor is its size. Larger compressors are typically larger than portable ones and require more space. This makes them easier to transport and operate on the go. However, if you’re not sure which type of air compressor is best for you, consider the gas-powered versions. While they may be lighter, they don’t run as smoothly as their electric counterparts. Gasoline-powered compressors are not as portable as their electric counterparts and require proper maintenance.

Electricity

Electricity in an air compressor is not cheap. A 25 HP air compressor runs for ten hours each day, five days a week. The motor in these machines consumes 746 watts per hour. To find out how much electricity the equipment uses, multiply the wattage by the running time. For example, if the compressor runs for three hours, then it will use 1.9 kilowatt hours of electricity. To determine how much electricity an air compressor uses per day, you can calculate the kilowatt hours and multiply the number by the utility rate. Considering this, you can determine the cost of running your air compressor once per month.
The cost of operating an air compressor depends on the type of compressor. Electric air compressors are often silent and can run without any maintenance. These tools can be left unattended for up to four thousand hours before requiring repair. Electric air compressors require higher power for higher pressure, so you should plan accordingly. Whether or not you need a maintenance visit is up to you, but the benefit of not having to spend a fortune on repairs is priceless.
Although compressed air is not an energy-efficient source, its use in a variety of applications may save you money and kilowatts. Since an air compressor uses power when it is running, the cost is lower than the cost of operating a power tool. If you plan to use your air compressor for a long time, make sure that it is maintained properly. Proper care will save you money and power, and you may even be able to get an extended warranty if the compressor breaks down.
air-compressor

Variable frequency drive

The main purpose of a variable frequency drive (VFD) in an air compressor is to reduce energy consumption in the process of compression. A single motor drag system cannot adjust its speed continuously according to the weight of the load. By applying frequency control to the compressor, the power consumption can be reduced while maintaining the same pressure level. Therefore, a VFD is an excellent choice for compressors. Its benefits are numerous.
A VFD can also monitor the temperature of the motor and send error signals if the motor is running too hot or too cold. This eliminates the need for a separate sensor to monitor the oil pressure. These functions are useful not only in lowering energy consumption, but also in improving the performance of an application. Moreover, a VFD can monitor additional variables such as temperature and motor speed. Hence, it is a useful investment.
When using a VFD, it is crucial to choose the right motor. The speed of the compressor should be within the maximum starting limit of the motor. The air tank may be of any size, but a constant pressure limit is required to keep the VFD running within the service factor of the motor. In addition to a VFD, a master controller should also include a remote pressure set point and a PID card for a master controller. The transmitter should incorporate all useful data from the VFD, including the speed and the oil temperature. The VFD must be tested before it is integrated with the master control. It should be tested for min and max speed, temperature, and current within the expected range.
The use of a VFD in an air compressor has many benefits. One of the most notable is the reduction in power consumption. Fixed-speed compressors run on set points of six to seven bar. An extra bar of compression uses 7 percent of energy. This energy is wasted. A VFD-powered air compressor can also increase the life span of compressor parts. It is one of the best investments in your compressor. So, why wait any longer?

China Movable Dental Oil Free Low Noise Air Compressor with Dryer air compressor for sale
editor by czh 2022-11-29

China wholesaler 22kw 30 HP Low Noise 8bar 10 Bar Compresor De Aire Rotary-Screw Air Compressor Variable Frequency Industrial Compressor near me manufacturer

Item Description

22KW 30 HP Reduced Sound 8Bar 10 Bar Compresor de Aire Rotary-screw Air Compressor Variable Frequency Industrial Compressor

Q: Are you a factory or a buying and selling business?
A: We are manufacturing unit. And we have ourselves buying and selling company.

Q: What is the certain handle of your organization?
A: No.3, 2nd Road, yuanle Highway, Xihu (West Lake) Dis.sheng Town, HangZhou Town, ZheJiang Province, China

Q: Do your firm acknowledge ODM & OEM?
A: Sure, of system. We acknowledge full ODM & OEM.

Q: What about the voltage of products? Can they be personalized?
A: Indeed, of training course. The voltage can be personalized according to your necessity.

Q: Do your company provide spare areas of the machines?
A: Of course, of program, higher top quality spare parts are obtainable in our manufacturing facility.

Q: What are your payment conditions?
A: fifty% T/T in progress, 50% T/T prior to delivery.

Q: What payment techniques do you settle for?
A: T/T, Western Union

Q: How lengthy will you get to set up the products?
A: For standard voltages,we can supply the items inside 7-fifteen times. For other electricity or other custom-made equipment, we
will shipping and delivery inside 25-30 times.

22kw thirty HP Minimal Noise 8bar ten Bar Compresor De Aire Rotary-Screw Air Compressor Variable Frequency Industrial Compressor

Product Name :	22kw 30 HP Low Noise 8bar 10 Bar Compresor De Aire Rotary-Screw Air Compressor Variable Frequency Industrial Compressor
Type:	Oil Injected Permanent Magnetic Variable Speed Rotary Screw Air Compressor
Voltage:	380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Requirements
Working Pressure:	low pressure: 6bar, 7 bar, 8bar, 10 bar, 12bar, 13bar;
Motor Power:	7.5KW, 11 Kw, 15KW, 18.5KW, 22KW, 30KW, 37KW, 45KW to 250KW
Horse Power:	10HP, 15 HP, 20HP, 25HP, 30HP to 350HP
Driven Method:	Direct Driven
Air End:	Hanbell brand air end
Trademark:	Lingyu
Transport Package:	Standard Wooden Packing
Available Certificate:	CE, ISO, SGS
Origin:	Guangdong, China
Application:	Many industrial: Packing,Painting,Precision Electroplating,Peparing

Product Name :	22kw 30 HP Low Noise 8bar 10 Bar Compresor De Aire Rotary-Screw Air Compressor Variable Frequency Industrial Compressor
Type:	Oil Injected Permanent Magnetic Variable Speed Rotary Screw Air Compressor
Voltage:	380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Requirements
Working Pressure:	low pressure: 6bar, 7 bar, 8bar, 10 bar, 12bar, 13bar;
Motor Power:	7.5KW, 11 Kw, 15KW, 18.5KW, 22KW, 30KW, 37KW, 45KW to 250KW
Horse Power:	10HP, 15 HP, 20HP, 25HP, 30HP to 350HP
Driven Method:	Direct Driven
Air End:	Hanbell brand air end
Trademark:	Lingyu
Transport Package:	Standard Wooden Packing
Available Certificate:	CE, ISO, SGS
Origin:	Guangdong, China
Application:	Many industrial: Packing,Painting,Precision Electroplating,Peparing

The Air Compressor Is a Versatile Tool

Oil-injected

Oil-free

Gasoline

Electricity

Variable frequency drive

China OEM Silent Low Noise 10HP-50HP 8/10/13/16/30 Bar High Efficiency V Belt Direct Driven AC Single Rotary Screw Air Compressor Used to Industrial with Good quality

Product Description

Inner Detail Photos of Y-air Silent Low Noise 10HP-50HP 8/10/13/16/30 Bar High Efficiency V Belt/Direct Driven AC Single Rotary Screw Air Compressor
Brief Introduction:
Air end: German Technology. 30 years designed lifetime.
Motor: 100% rare earth permanent magnet motor.
Inverter: Chinese No. 1 inverter can save 30% energy.
Warranty: 5 years for the air end, and 2 years for the whole compressor.
Delivery time: 7-15 days.
After-sales service:we have our professional after-sales technician to instruct the installation of the whole screw air compressor.
Motor Power: 30kw 40HP
Working Pressure: 7 – 16bar
Air Delivery: 3.6 – 5.3m³/min
Type of Driving: Direct Driven
Type of Cooling: Air Cooling
Noise: 68dB
Size:1250*870*1180mm
Weight: 750kg

Advantages
1 . Air end with high-efficiency
2. Double Screw with low noise, Super Silenced Enclosure
3. Elegant compact design. Fully open access door to inner parts for easy service.
4. 100% Continuous duty operation. Load/No Load operation
5. High quality CE Certificate industrial electric motors. ISO,CE,UL Certificate
6. Easy to use and read LCD control panel
7. High temperature, high pressure and anti-rotation shutdown
8. Energy efficient operation
9. 5 micron, water-resistant air filtration material
10. 2 year full machine warranty,5years air end warranty.
11. Supply the machine with different working voltage according to customer’s request,
such as:
220Volt,single phase,60hz/50hz
220Volt,3 phase,60hz / 50hz
380Volt,3phase,50hz
440Volt,3phase,50hz
380Volt,3phase,60hz

We offer free pipe and valves for installation and installation diagram

Technical Specifications of screw air compressor
Model	Air Flow (m³/min)				Motor Power	Noise	Outlet Diameter	Dimension	Weight
Model	7bar	8bar	10bar	13bar	kw	dB	inch	*WDH (mm)*	kg
YV-10A	1.1	1.0	0.85	0.7	7.5	65	G1”	960680960	280
YV-15A	1.8	1.65	1.5	1.3	11	65	G1”	10508301240	380
YV-20A	2.4	2.2	2.1	1.8	15	68	G1”	10508301240	380
YV-25A	3.1	3.0	2.7	2.3	18.5	68	G1”	12008301290	480
YV-30A	3.8	3.6	3.2	2.5	22	68	G1”	12008301290	480
YV-40A	5.3	5.0	4.3	3.6	30	69	G11/2”	130010001540	710
YV-50A	6.6	6.2	5.7	4.6	37	69	G11/2”	130010001540	710
YV-60A	8.0	7.7	6.9	6.0	45	70	G11/2”	150011601700	990
YV-75A	10.5	9.8	8.7	7.3	55	70	G11/2”	150011601700	990
YV-100A	13.6	13.0	11.3	10.1	75	72	G2”	170011801800	1300
YV-125A	16.2	15.4	13.2	11.2	90	72	DN50	185012001900	1400
YV-150A	20.8	19.5	16.5	13.7	110	73	DN65	225012602055	1560
Remarks:
1. working ambinent temperature: -5ºC-45ºC;
2. exhausting air temperature ≤ working ambinent temperature +10ºC-15ºC;
3. starting mode: Y-△;
4. exhausting oil content: <3ppm;
5. certificate: CE/ISO9001/ASME;
6. voltage: 380V/220V/400V/440V/415V

Porduct detail photos of Y-air Silent Low Noise 10HP-50HP 8/10/13/16/30 Bar High Efficiency V Belt/Direct Driven AC Single Rotary Screw Air Compressor

QC checking of Y-air Silent Low Noise 10HP-50HP 8/10/13/16/30 Bar High Efficiency V Belt/Direct Driven AC Single Rotary Screw Air Compressor
We do the check of every detail and spare parts of the industrial used frequency conversion varaible speed Medium Pressure Compressor. And we will test the industrial used frequency conversion varaible speed rotary screw air compressor for 48hours before package and shipment.

F.A.Q

Q1. Why do customers choose us?
Yunshun Electric Machinery Co., Ltd. is a company specializing in screw air compressor for 18 years since 2001. Our German Standard production line helps us get the affirmation from our agents as well as end-user clients.

Q2. Are you a manufacturer or trading company?
We are a professional manufacturer with big modern factory in HangZhou,China.
Both OEM & ODM service can be accepted.

Q3. What’s your delivery time?
Generally 7-10 days, if urgent order, we can arrange, too.

Q4. How long is your air compressor warranty?
2 year for the whole machine and 5years for screw air end, except consumable spare parts.

Q5. How long could your air compressor be used for?
At least 10 years.

Q6. What’s payment term?
T/T, L/C, Western Union, Credit Card, and etc.

Q7. How about your customer service?
24 hours on-line service for all our clients.

Q8. How about your after-sales service?
1. Providing customers with installation online instructions.
2. Well-trained engineers available to overseas service.
3. PlHangZhou for oversea after-sales supporting company.

How to Repair and Maintain an Air Compressor

A compressor is a device used to move air from 1 place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.

Positive displacement

Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor.
Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling.
A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are 2 types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the 2 types is the pressure ratio.
In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.
air-compressor

oil free

If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications.
Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are:
When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in 1 minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application.
The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.
air-compressor

double acting

A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning.
The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases.
Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.
air-compressor

fuel tank pressure switch

You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure.
If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch.
The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition.
When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.

energy source

The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage required for a three-phase air compressor will vary. Three-phase air compressors require 3 separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require 3 separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.

China OEM Silent Low Noise 10HP-50HP 8/10/13/16/30 Bar High Efficiency V Belt Direct Driven AC Single Rotary Screw Air Compressor Used to Industrial with Good quality

China manufacturer 30bar High Pressure Industrial 22kw 30 HP Low Noise Screw Air Compressor with Low Price for Fiber Laser Cutting near me shop

Product Description

Product Description

Model: DHH2030

Free air delivery: 2 m3/min

Working pressure: 30bar

Screw air end rotor lobe: 5:6

Control: PLC

Driven: belt

Cooling: by air

Electric motor: 30hp 22KW 380v/50hz/3ph IP54 grade

Discharge temperature: less than ambient +8 ºC

Noise: less than 65 dB(A)

Air outlet size: G3/4″

Dimension:2200*1600*1970mm

Weight: 1460kg

Warranty: 24 months for the screw air end,12 months for the whole set compressor.

The air compressor specially designed for medium-pressure laser cutting is an integrated armored equipment developed by CZPT compressor for the sheet metal and laser industries. The system is equipped with 1~3m3/min@30bar/40bar compressed air, air tank 130L -1000L (optional), stainless steel plate for CZPT dryer, lower pressure dew point, 5-stage precision filter, centralized electronic sewage, thereby ensuring the cleanness of the cutting gas source.

Technical Parameters

Model	Exhaust pressure(Mpa)	Volume flow (m3 / min)	Power(kW)	Outlet diameter	Dimension(mm)	Weight(kg)
DHH1030	3	1.0	11	G3/4″	165015001970	1230
DHH1230	3	1.2	15	G3/4″	165015001970	1300
DHH1630	3	1.6	18.5	G3/4″	220016001970	1400
DHH2030	3	2.0	22	G3/4″	220016001970	1460
DHH2530	3	2.5	25	G3/4″	220016001970	1530
DHH2040	4	2.0	25	G3/4″	220016001970	1530
2-DHH3030	3	3.0	37	G1″	240029001970	1750

1. High compression efficiency. The process of compressing gas by a piston compressor is a closed system, and its compression efficiency is high.
2. A wide range of applicable pressures. Piston compressors can be designed for medium pressure, high pressure, and ultra high pressure, and at constant speeds, when the exhaust pressure fluctuates, the displacement of the piston compressor remains basically unchanged.

Advatages

1. Valve materials are made of Sweden stainless steel band.
2. In order to ensure that air compressor highly reliable, using a redundant design principles, setting multiple protection measures: unloading, down drain, exhaust, ensure that the zero-pressure start.
3. Timed drain valve: Drainage and drainage at a time interval can be adjusted. Ensure that the captain of an air compressor runs comtinuously between regular drainage, effectively preventing water too much liquid strike accidents.
4. Low exhaust temperature(10.0MPa exhaust air temperature ≤ 170 degrees, the temperature of exhaust air is above ambient temperature of 15-20 ºC from after – cooler).
5. Fuel consumption per hour less than 0.143/KW.
6. High reliability and long maintenance period, very low fuel consumption, low energy consumption and so on, greatly reducing the overall general operating costs.

Air end

The compression efficiency of piston compressor is high,and the process of gas compression of piston compressor belongs to closed system, and its compression efficiency is high. the adaptability of piston compressor is strong,and the exhaust volume of piston compressor is wide.

Control Panel

Real-time observation of the compressor operation status:Host, fans, exhaust gas temperature, exhaust pressure,power output, total electricityconsumption, fault messages, 24-hour customer service line.

Multifunction Design: Data curve, parameter settings,device information, data query.

Freeze dryer

Choose the refrigerated dryer designed with aluminum alloy three-in-1 plate heat exchanger, no pollution, high efficiency, high purity; universal choice, simple and reliable design, stable performance, no icing phenomenon, easy to install.

Air Tank

The gas storage tank can store a certain amount of gas, and the output air pressure is relatively stable, at the same time, it can reduce the temperature in the gas path and remove some water, dust and impurities. The gas storage tank adopts high quality material as raw material, uses advanced welding technology to work, and passes ISO9001 certification.

Application industry

Especially suitable for: water and electricity, PET bottle blowing, leak detection, military and other fields

Project Case

About us

Dehaha Compressor was founded in 1996 with over 150 skilled employees and more than 25 R&D engineersteams ‘ . We focus on the research & develop,manufacture and energy-saving solutions of screw air compressor to create value for customers and society.In 2018 our total sales volume approached 15 million US dollars.By over 23 years enhanced experiences of designing,producing and marketing,today our valued customers are over 130 countries.Germany Standard and 13 years exporting experience help us won more than 50 loyal overseas agents.

Dehaha’s primary businesses focus in following key areas:
Oil-injected rotary screw compressors
Portable screw air compressors
Oil free air compressors
High pressure air compressors
Air treatment equipment

At Dehaha,we earn our customers’ trust and satisfaction by manufacturing the superior quality compressed air
products for all industries.All of our products are designed for reliable performance,easy maintenance,and maximum energy efficiency.We have sales representatives who can speak English,Spanish,French,and Russian which makes it easier for our clients from all over the world to interact and negotiate with us.

Dehaha continuously innovates product development and management to meet customers’ demand.The powerful enterprise culture and continuous innovation make CZPT improved rapidly to reach the business principle”Energy Saving First, Mutual Value Shared”. CZPT mission is to be a world-renowned high-end brand,with sustainable development,constantly improving its own value and sharing it with our customers and staff.Committed to offer our customers a silent and energy-saving manufactured products.

Why choose us
Our Services

After-sale Service
• Any questions or requests before, during or after sales, we would like to help you any time and will find you the best solution in 24 hours.
• Warranty: One year for the whole machine Genuine spare parts will be provided with the best price.
• An overboard engineer service is available.

Overseas Engineer Service
• We are available to send our engineer for aboard service. Only need you to arrange accommodation, transportation, and translator. The extra cost for each will be discussed based on the local price level.

Special Customized Service

(1) Full OEM
• Quantity: at least 5 pcs
• In this plan, we will do all the changes (Color, nameplate, and logo) as your need, and will not charge extra fee.
(2) Half OEM
• Quantity: no limit
• Under this program, we can make the necessary alteration (nameplate and logo) but we will charge some extra fee for the nameplate, as the nameplate factory has the MOQ.
(3) Logo OEM
• Quantity: no limit
• Only the logo will be changed to yours, and no extra fee will be charged.

FAQ

1.Why customer choose us?
DHH COMPRESSOR ZheJiang CO.,LTD.with 24 years old history,we are specialized in Rotary Screw Air Compressor.Germany Standard and 13 years exporting experience help us won more than 30 loyal foreign agents.We warmly welcome your small trial order for quality or market test.

2.Are you a manufacturer or trading company?
We are professional manufacturer with big modern factory in HangZhou,China,with professional design team.Both OEM & ODM service can be accepted.

3.Where is your factory located? How can I visit there?
Our factory is located in HangZhou City, ZheJiang Province, China. We can pick up you from ZheJiang , it’s about 1 hour from ZheJiang Xihu (West Lake) Dis. Airport to our factory. Warmly welcome to visit us!

4.What’s your delivery time?
380V 50HZ we can delivery the goods within 14 days. Other electricity or other color we will delivery within 22 days,if urgently order,pls contact our sales in advance.

5.How long is your air compressor warranty?
One year for the whole machine and 2 years for screw air end, except consumable spare parts and we can provide some spare parts of the machines.

6.How does your factory do regarding quality control?
Quality is everything. we always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained ISO9001:2015 authentication and CE certificate.

7.How long could your air compressor be used?
Generally, more than 10 years.

8. What’s payment term?
T/T,L/C,D/P,Western Union,Paypal,Credit Card,and etc.Also we could accept USD, RMB, Euro and other currency.

9.How about your customer service?
24 hours on-line service available.48 hours problem solved promise.

10.How about your after-sales service?
(1) Provide customers with installation and commissioning online instructions.
(2) Well-trained engineers available to overseas service.
(3) Worldwide agents and after service available.

what to see in an air compressor

If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.

Pump

If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying 1 from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
air-compressor

safety equipment

There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these 2 safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.

CFM Rating

An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in 1 square inch of air. These 2 indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
air-compressor

Lack of oil and lubrication

Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
air-compressor

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
China manufacturer 30bar High Pressure Industrial 22kw 30 HP Low Noise Screw Air Compressor with Low Price for Fiber Laser Cutting near me shop

China Custom Low Noise 7.5kw-37kw 116psi 145psi 3 Phase / Single Phase Permanent Magnet Silent VSD Rotary Screw Type Air Compressor for Furniture Industry wholesaler

Product Description

Inner detail photos of Y-air 7.5KW-37KW 116psi 145psi 3 Phase / Single Phase Permanent Magnet VSD Rotary Screw Type Air Compressor
Brief Introduction:
Air end: German Technology. 30 years designed lifetime.
Motor: 100% rare earth permanent magnet motor.
Inverter: Chinese No. 1 inverter can save 30% energy.
Warranty: 5 years for the air end, and 2 years for the whole compressor.
Delivery time: 7-15 days.
After-sales service: we have our professional after-sales technician to instruct the installation of the whole screw air compressor.
Motor Power: 7.5KW-37KW 10HP-50HP
Working Pressure: 7 – 16bar
Air Delivery: 0.7- 6.6m³/min
Type of Driving: Direct Driven
Type of Cooling: Air Cooling
Noise: 68dB
Size:1100*800*980mm
Weight: 430kg

Technical Specifications of rotary screw type air compressor
Model	Air Flow (m³/min)				Motor Power	Noise	Outlet Diameter	Dimension	Weight
Model	7bar	8bar	10bar	13bar	kw	dB	inch	*WDH (mm)*	kg
YP-10A	1.1	1.0	0.85	0.7	7.5	65	G1”	960680960	280
YP-15A	1.8	1.65	1.5	1.3	11	65	G1”	10508301240	380
YP-20A	2.4	2.2	2.1	1.8	15	68	G1”	10508301240	380
YP-25A	3.1	3.0	2.7	2.3	18.5	68	G1”	12008301290	480
YP-30A	3.8	3.6	3.2	2.5	22	68	G1”	12008301290	480
YP-40A	5.3	5.0	4.3	3.6	30	69	G11/2”	130010001540	710
YP-50A	6.6	6.2	5.7	4.6	37	69	G11/2”	130010001540	710
YP-60A	8.0	7.7	6.9	6.0	45	70	G11/2”	150011601700	990
YP-75A	10.5	9.8	8.7	7.3	55	70	G11/2”	150011601700	990
YP-100A	13.6	13.0	11.3	10.1	75	72	G2”	170011801800	1300
YP-125A	16.2	15.4	13.2	11.2	90	72	DN50	185012001900	1400
YP-150A	20.8	19.5	16.5	13.7	110	73	DN65	225012602055	1560
Remarks:
1. working ambinent temperature: -5ºC-45ºC;
2. exhausting air temperature ≤ working ambinent temperature +10ºC-15ºC;
3. starting mode: Y-△;
4. exhausting oil content: <3ppm;
5. certificate: CE/ISO9001/ASME;
6. voltage: 380V/220V/400V/440V/415V

Porduct detail photos of Y-air 7.5KW-37KW 116psi 145psi 3 Phase / Single Phase Permanent Magnet VSD Rotary Screw Type Air Compressor

Our Certificates:
1. ISO9001;
2. SGS;
3. CE;
4. 12 patents for screw compressor.
QC checking of Y-air of Y-air 7.5KW-37KW 116psi 145psi 3 Phase / Single Phase Permanent Magnet VSD Rotary Screw Type Air Compressor
We do the check of every detail and spare parts of the good quality twin screw air compressor for gas station. And we will test the good quality twin screw air compressor for gas station for 48hours before package and shipment.
F.A.Q

Q2. Are you a manufacturer or trading company?
We are a professional manufacturer with big modern factory in HangZhou,China.
Both OEM & ODM service can be accepted.

Q3. What’s your delivery time?
Generally 7-10 days, if urgent order, we can arrange, too.

Q4. How long is your air compressor warranty?
2 year for the whole machine and 5years for screw air end, except consumable spare parts.

Q5. How long could your air compressor be used for?
At least 10 years.

Q6. What’s payment term?
T/T, L/C, Western Union, Credit Card, and etc.

Q7. How about your customer service?
24 hours on-line service for all our clients.

Choosing an Air Compressor

Considering a new Air Compressor? Here are some tips to make the decision easier. Learn the pros and cons of each type, including the differences between oil-injected and oil-free models, single stage and positive displacement. In addition, learn more about the different technologies that are available for your air compressor. It is important to choose an appropriate unit for the type of work you do. Here are some of the best compressors available today.
air-compressor

Positive displacement

There are several different types of air compressors, but most are positive displacement air compressors. They use a rotary or reciprocating component to compress air. The reciprocating component compresses air by reducing the volume of the chamber. Positive displacement compressors are used in bicycle pumps, chemical plants, and refrigerators. Positive displacement air compressors use multiple inlet ports. Despite the various types, the principle of operation remains the same.
Another type of positive displacement air compressor is a reciprocating piston. The piston inside a cylinder moves up and down, causing the compressed air to fill the upper part of the cylinder. These air compressors are used in a variety of different applications, including blowing bottles and gas pipelines. These air compressors can be water-cooled, lubricated, or non-lubricated. Different types have different capacities and air pressures.
A positive displacement flowmeter uses a rotating chamber that divides continuous fluid into discrete portions. The number of times the chamber is filled and discharged can be used to estimate the flow rate. The rotation speed of the measuring chamber is directly proportional to the flow rate. The drawbacks of this type of positive displacement flowmeter are that it is prone to jamming. If the fluid contains particles, it may be too thick for the meter to determine flow rate.
A negative displacement air compressor was invented in 1860 and is the oldest type of compressor. It uses 2 lobes positioned in a circular cavity. One rotor is connected to an engine, while the other pushes the other 1 to spin in the opposite direction. Negative displacement compressors are low-maintenance, but they do require more precision. They are often used in nuclear power plants because they use the kinetic energy of the rotating elements to produce pressure.

Oil-injected

Oil-flooded or oil-injected air compressors use liquid to seal and lubricate moving parts and reduce noise. Oil-flooded air compressors are effective for a variety of pneumatic tools and accessories. Some models have a thermostat that controls the amount of oil used during operation. Other types of oil-flooded air compressors are piston-type models. Here is an overview of the basic differences between these 2 air compressors.
An oil-injected air compressor is more expensive than a comparable oil-free air compressor, but its advantages far outweigh its disadvantages. An oil-free compressor is quieter, requires less maintenance, and has a lower price tag. It also offers a greater degree of air purity. A number of other advantages may also make this type of air compressor the better choice for many industrial settings. If you need a high-pressure compressor in a tight space, consider the benefits of an oil-free system.
Oil-injected air compressors require more maintenance than oil-free models. Both types of air compressors offer similar capacity and ISO 8573-1 Class 0 and 1-2 purity, but the oil-injected systems require more air-treatment components. They require an activated carbon filter and coalescing filter. Oil-injected air compressors will likely remain the standard for industrial air compressors for many years. And since their performance and efficiency are comparable, it may be worthwhile to invest in some point-of-use air treatment.
Both types of air compressors have their benefits. However, choosing between oil-free and oil-injected air compressors is not as straightforward as you might think. Whichever type you choose, make sure it will meet your needs. The benefits of an oil-injected air compressor outweigh their disadvantages. In general, oil-injected air compressors are more durable and can last longer than oil-free models. The only downside is their higher price.
air-compressor

Oil-free

When choosing an air compressor for your company, you’ll need to determine what it is going to be used for. For example, if you’re planning on using it to power multiple workers, you should consider getting an oil-free compressor. An oil-free compressor, on the other hand, is quieter and can power several workers at a time. If you’re a contractor, the most important consideration will be the type of jobs you’ll be doing. Higher air pressure means greater demand for air flow, and more pressure can damage the equipment.
Oil-free compressed air is certified 100% free of contaminants. Technically, oil-free air is not completely free of foreign matter, but it is extremely low within the limits of practical air quality. A technically oil-free air compressor might have a total oil level of 0.003 mg/m3. If you’re in need of a technically oil-free air compressor, you must install an air treatment equipment after your current compressor.
If you’re in the manufacturing industry, a good oil-free air compressor will save you money and reduce your environmental impact. Many of these tools require air compressors to work, and this equipment will ensure that they don’t get contaminated. To buy the best oil-free compressor, you should learn a bit about the different terms used by compressor repair companies. ACFM, for example, is the amount of air that can be compressed in 1 minute at rated conditions.
When you’re using an oil-free air compressor, you should know that the overall life of the device will be much shorter. Compared to an oil-flooded rotary screw air compressor, an oil-free compressor typically has a lifespan of 50 thousand hours. But it’s important to understand that this type of compressor can still cause damage to piping and processes. Therefore, you should choose an oil-free compressor when you need to clean air for your business.

Single-stage

A single-stage air compressor, also known as a piston air compressor, compresses air only once before storing it in a cylinder. This stored air has enough energy to power a variety of pneumatic tools, such as screwdrivers, chisels, and wrenches. These units are also ideally suited for low-flow applications and are widely used in gas stations, auto shops, and various manufacturing plants.
A single-stage air compressor uses 2 valves – 1 for inlet and 1 for outlet – to transfer compressed air. Both valves are actuated by springs. The inlet valve has a slight curvature to provide protection from damage. The compressor’s outlet valve opens when the pressure in the cylinder is higher than the pressure in the storage tank. The piston moves very quickly inside the cylinder, exerting a high amount of force throughout the compression process. This high piston speed is a common cause of compressor wear and tear.
A single-stage air compressor is ideal for smaller tradesmen and small construction crews. Its lightweight and compact design make it easier to transport and store. While it may be tempting to buy the first cheap air compressor you see, it’s important to balance the price against performance to choose the right air compressor for your needs. The best single-stage air compressor is 1 that provides excellent performance and durability. Its two-stage counterpart is designed for larger construction teams and large applications.
The main difference between a single-stage and a two-stage air compressor lies in their capacity. A single-stage air compressor compresses air only once and delivers it into the storage tank, while a two-stage compressor compresses it twice, creating double the pressure. Because of this, single-stage air compressors are cheaper and versatile than their counterparts, which means that they can be used for multiple purposes.
air-compressor

Low-noise

A low-noise air compressor is a type of industrial compressor that is less noisy than regular air compressors. These are generally smaller machines designed for smaller factories and workshops with a few to several employees. They are designed to handle mid-weight volumes of compressed air per day. This type of compressor is especially useful for smaller manufacturing businesses that need to produce compressed air for medical applications. Small breweries can also benefit from the low-noise capabilities of these compressors.
Low-noise air compressors come in various sizes and features. For smaller jobs, you can purchase a one-gallon model that is lightweight and portable. For larger jobs, you can purchase 1 with a larger tank that can provide more pressure for longer jobs. However, a larger tank will make the compressor heavier and harder to transport. To avoid this, make sure to check the size of the tank and how much power it can handle.
Considering a low-noise air compressor for your business? If so, you’ve come to the right place. There are a variety of affordable and dependable low-noise options to choose from. A CAT 10020C, for example, is designed to provide high-volume air to many outlets at once. A CAT 10020C comes with a 10-gallon tank, wheels, and a carrying handle.
Noise levels can also affect the productivity of employees. When employees work with air compressors in close proximity to each other, they may develop tinnitus. If employees are free from tinnitus because of the loud noise, they are likely to work more efficiently. Moreover, it will be easier for them to focus and communicate efficiently. If you need a compressor, a low-noise 1 is an excellent choice.

China Custom Low Noise 7.5kw-37kw 116psi 145psi 3 Phase / Single Phase Permanent Magnet Silent VSD Rotary Screw Type Air Compressor for Furniture Industry wholesaler

China supplier Recovery Compressor Low Noise Scroll Compressor with Free Design Custom

Product Description

Recovery compressor Low noise scroll compressor

Product USES and features:
The BOG recovery compressor will recover and compress the natural gas in the tank car after unloading the LNG tanker and the vaporized gas in the LNG low-temperature storage tank into CNG for gas filling in the LNG tanker or charging into the gas pipe network. In order to achieve the dual purpose of energy conservation, emission reduction and recycling.

1.For the overall skid-mounted type, installation and maintenance is convenient.
2. The compressor runs smoothly with small vibration.
3. Low rotation speed, long service life of wearing parts and low operating noise.
4. The oil is supplied by the pressure lubrication system to ensure the reliable operation of the compressor.
5. the unit adopts advanced PLC control system, high degree of automation.
6.the use of international famous brand air valve, long service life, low noise.
7. flexible load regulation, wide range of air intake, wide range of adaptation.
8.easy to install in urban areas, saving investment.

HangZhou CZPT die casting machine co., ltd. has established a perfect new product development organization, which adopts CAD, Solidworks and other professional computer design software to assist the design system, providing advanced design means to improve the enterprise’s research and development ability. R & d team is composed of a group of senior compressor design experts, in r & d, innovation and other aspects tend to the international level, has a large processing center, perfect product testing equipment, in strict accordance with iso9001:2000 international quality system control product quality.

HangZhou CZPT die casting machine co., LTD. Product variety is complete, the design, production, manufacturing, marketing strength, product range can be divided into: CNG stations series compressor, oil and gas fields with a series of compressor, high pressure compressor, special gas compressor, chemical process series compressor, compressor power series. Product parameters: exhaust volume from 0.05-200m3/min, exhaust pressure from 0.1-50mpa, compressible air, nitrogen, liquefied petroleum gas, gas, natural gas, carbon dioxide, propane, hydrogen, helium, ethylene, ammonia and other different media. Widely used in natural gas filling stations, urban construction, gas fields, petroleum, national defense, coal, geology, chemical industry, metallurgy, machinery manufacturing, medicine, food, beverage and other fields.

HangZhou CZPT die casting machine co., LTD. Constantly improves its service system while pursuing perfect product quality. To provide customers with high quality, fast pre-sale, sale, after-sale service is CZPT compressor continuous pursuit of the goal. The company in line with the customer first, the quality first, the prestige first principle serves in the user, wholeheartedly cooperates sincerely with the domestic and foreign user, hand in hand altogether wins!

Technical parameters and specifications: CZPT BOG compressor parameters range: exhaust volume from 0.05 to 200m3/min, exhaust pressure from 0.1 to 25MPa.

The serial number		Models	Displacement (Nm3/h)	Operating pressure (Mpa)	Exhaust pressure (Mpa)	Electric power (kw	Overall dimension (mm)
1	ZW-0.16/ (0.2-0.5)-3.5		67-96	0.6-0.9	25	22	250013001800
2	ZW-0.22 /(3-4)-250		50	0.3-0.4	25	18.5	200018001900
3	ZW-0.4/ 2-250		60	0.2	25	18.5	280022001600
4	ZW-3.5 / (0.2-3)-3.5		450	0.02-0.3	0.35	22	250013001800
5	ZW-3.5/(0.2-5)-5		630	0.02-0.5	0.5	22	252013001800
6	ZW-0.25/(4-10 )-200		100	0.4-1	20	30	220018001900
7	DW-0.5/4-250		120	0.4	25	30	320022001600
8	DW-3.4/(0.5-4.5)-6.0		600	0.05-0.45	0.6	30	15001200950
9	DW-4.5/(0.5-2)-3.5		500	0.05-0.2	0.35	30	15001200950
10	DW-4.5/0.3-8		300	0.03	0.8	37	200016001200
11	ZW-0.45 /(5-10)-250		200	0.5-1.0	25	45	310020001475
12	DW-0.54/(1.5-5)-250		114	0.15-0.5	25	45	320022001475
13	VW-1.5/2-250		200	0.2	25	55	350022001550
14	VW-1.3/(0.3-4)-250		200	0.03-0.4	25	75	350022001550
15	DW-5/2-250		820	0.2	25	200	450031001600

Choosing an Air Compressor

Positive displacement

Oil-injected

Oil-free

Single-stage

Low-noise

China supplier Recovery Compressor Low Noise Scroll Compressor with Free Design Custom

China high quality Best Price Low Noise 15HP-75HP Directly Driven Rotary Screw Industrial Air Compressor 7/8/10/12/13/16/30 Bar High/Low Pressure Compresor De Tornillo near me shop

Product Description

Brief Introduction:
Air end: German Technology. 30 years designed lifetime.
Motor: 100% rare earth permanent magnet motor.
Inverter: Chinese No. 1 inverter can save 30% energy.
Warranty: 5 years for the air end, and 2 years for the whole compressor.
Delivery time: 7-15 days.
After-sales service:we have our professional after-sales technician to instruct the installation of the whole screw air compressor.
Certificate: CE/ISO9001/ASME
We offer free pipe and valves for installation and installation diagram

Use case of rotary screw type air compressor
1. Rotary Screw type air compressors are exported to 132 countries and regions all over the world;
2. All indicators of screw air compressor are stable and the failure rate is low;
3. Perfect after-sales service system, engineers on duty 24 hours a day to provide one-on-1 service to customers at the air compressor use site.

Detailed Photos

Product Parameters

Model	Air Flow (m³/min)				Motor Power	Noise	Outlet Diameter	Dimension	Weight
Model	7bar	8bar	10bar	13bar	kw	dB	inch	*WDH (mm)*	kg
YD-7.5A	1.0	0.8	0.5	0.4	5.5	65	G3/4”	780680800	300
YD-10A	1.1	1.0	0.85	0.7	7.5	65	G3/4”	780680800	320
YD-15A	1.8	1.65	1.5	1.3	11	65	G3/4”	1100800980	400
YD-20A	2.4	2.2	2.1	1.8	15	68	G3/4”	1100800980	430
YD-25A	3.1	3.0	2.7	2.3	18.5	68	G1”	12508701180	590
YD-30A	3.8	3.6	3.2	2.5	22	68	G1”	12508701180	650
YD-40A	5.3	5.0	4.3	3.6	30	69	G1”	12508701180	750
YD-50A	6.6	6.2	5.7	4.6	37	69	G11/2”	15409501290	880
YD-60A	8.0	7.7	6.9	6.0	45	70	G11/2”	15409501290	1000
YD-75A/W	10.5	9.8	8.7	7.3	55	70	G2”	160011501420	1500
YD-100A/W	13.6	13.0	11.3	10.1	75	72	G2”	257112601460	1900
YD-125A/W	16.2	15.4	13.2	11.2	90	72	DN50	257112601460	2500
YD-150A/W	20.8	19.5	16.5	13.7	110	73	DN65	230016001790	2800
YD-175A/W	24.0	23.0	20.0	15.5	132	74	DN65	230016001790	3000
YD-220A/W	27.8	26.0	23.5	19.5	160	75	DN80	250017001850	3500
YD-250A/W	32.5	31.0	26.0	21.6	185	76	DN80	250017001850	3800
YD-270A/W	34.5	33.0	28.0	23.5	200	77	DN80	250017001850	4200
YD-300A/W	38.0	36.5	32.0	27.0	220	78	DN100	280019001950	4800
YD-350A/W	43.0	40.5	36.5	32.0	250	80	DN100	280019001950	5200
YD-500A/W	76.0	75.3	65.4	59.0	400	83	DN125	420022002240	8200
Remarks:
1. “A” represents air cooling, and “W” represents water cooling;
2. working ambinent temperature: -5ºC-45ºC;
3. exhausting air temperature ≤ working ambinent temperature +10ºC-15ºC;
4. starting mode: Y-△;
5. exhausting oil content: <3ppm;
6. certificate: CE/ISO9001/ASME;
7. voltage: 380V/220V/400V/440V/415V

Certifications

Our Certificates:
1. CE;
2. SGS;
3. ISO9001;
4. 12 patents for screw compressor.

Product Case

QC Management

Re-factory quality control process:
1.Installation inspection of the whole air compressor: check and confirm the whole machine according to the operation instructions and quality control standards. Main inspection items:
A . Confirm the nose and motor nameplates;
B . Check whether there is oil leakage in the pipeline and oil circuit of the air compressor; C . the air compressor machine screw locking inspection..
2. Rotary screw type air compressor factory test machine, heat engine: test whether the air compressor operation parameters meet the requirements of customers, including voltage, current, working pressure, exhaust volume, etc.Air compressor factory before 48 hours of thermal test, stability confirmation.
3. 24 hours online after-sales service, one-to-1 online guidance installation, debugging, troubleshooting.

Packaging & Shipping

Rotary Screw type Air compressor packing method
1. Screw air compressor packaging is divided into 3 layers from inside to outside:
1) The first layer of protection: spray paint on the surface of the machine to protect the surface of the machine. The fouling pull film is wrapped around the surface of the machine to protect the surface of the paint.
2) The second layer of protection: anti-collision protection of the machine. On the basis of lacquer protection, anti-collision buffer cotton is used to protect the machine against collision.
3) The third layer of protection: the case adopts the overall packaging of the non-fumigation wooden case to protect the machine during transportation.

F.A.Q

Q2. Are you a manufacturer or trading company?
We are a professional manufacturer with big modern factory in HangZhou,China.
Both OEM & ODM service can be accepted.

Q3. What’s your delivery time?
Generally 7-10 days, if urgent order, we can arrange, too.

Q4. How long is your air compressor warranty?
2 year for the whole machine and 5years for screw air end, except consumable spare parts.

Q5. How long could your air compressor be used for?
At least 10 years.

Q6. What’s payment term?
T/T, L/C, Western Union, Credit Card, and etc.

Q7. How about your customer service?
24 hours on-line service for all our clients.

what to see in an air compressor

Pump

safety equipment

CFM Rating

Lack of oil and lubrication

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
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