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China supplier High Efficiency for Food Medical Industry Gas Station Compressor air compressor parts

Product Description

Detailed Photos

 High Efficiency for Food Medical Industry Gas Station Compressor 


Product Descriptions:

The gas station, which takes natural gas input through pipelines, increases the pressure on-site and then either directly fills or stores the gas in fixed storage cylinder groups (wells) for refueling CNG vehicles with CNG. The process system consists of a pressure regulation and metering device, desulfurization and dehydration equipment, a natural gas compressor, CNG storage facilities, a sequential control device, CNG refueling facilities, safety protection devices for refueling process equipment, electrical devices, CNG pipelines and components, etc

Our products, incorporating technology from Austria’s LMF and Germany’s CHINAMFG Demag companies, exhibit high reliability. Wearable parts like gas valves and piston rings use products from Austria’s Hoerbiger company, with a lifespan exceeding 8000 hours. The system supports soft starting, allowing frequent start and stop cycles for the compressor.  It features a wide intake range for broad adaptability. The overall skid-mounted structure results in low noise and is easy to install in urban areas, leading to investment savings.
It is equipped with a CHINAMFG PLC control system for high automation, ABB soft start (or variable frequency), and features automatic shutdown with audible and visual alarms in case of faults

Product Parameters


Model Inlet Pressure
Outlet Pressure
ZF-0.16/6-250 0.6 25 68 22  
VF-2.4/8-250 0.8 25 1300 220  
VF-0.76/10-250 1.0 25 500 Q6135DR1  
VF-2.2/10-250 1.0 25 1452 220-8  
VF-3.2/(2.5-4)-250 0.25-0.4 25 670-1000 270  
VF-2/(10-16)-250 1.0-1.6 25 1320-2000 280  
VF-2.5/3-210 0.3 21 600 132  
VF-0.11/(70-200)-250 7-20 25 468-1326 30  
VF-2.5/(0.8-1.6)-250 0.08-0.16 25 270-390 90  
VF-2/(2-3)-250 0.2-0.3 25 360-480 110  
VF-1.1/(5-6)-250 0.5-0.6 25 396-462 90  
VF-0.54/30-250 3.0 25 1004 110  
VF-0.8/30-250 3.0 25 1488 160  
VF-0.28/(40-80)-250 4.0-8.0 25 688-1360 90  
VFD-0.36/(20-200)-250 2.0-20 25 680-2210 110 Soundproof Cabin
VFD-0.32/(20-200)-250 2.0-20 25 600-1700 90 Soundproof Cabin
VFD-0.28/(20-200)-250 2.0-20 25 525-1430 75 Soundproof Cabin
VFD-0.16/(20-200)-250 2.0-20 25 600 55 Soundproof Cabin
Note: This series of CNG refueling station compressors can be customized with the following parameters: Pressure: 0.2-20Mpa, Flow rate: 400-1200 Nm³/h.

Our Factory


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Certifications & Testing


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Q:Are you a factory?

A:Yes, we are indeed a factory. We specialize in manufacturing high-quality Air/Gas Compressors and are proud to be a primary source for these products.

Q:How long is your delivery time?
A:It varies depending on the specific situation. For our standard configuration compressors, the delivery time is around 30 days. For customized compressors, it usually takes about 30-45 days.

Q:What technical support do you offer?
A:We offer comprehensive technical support to our clients, including remote assistance for installation and commissioning processes. Additionally, we have a team of seasoned engineers ready to be deployed to international client locations for meticulous on-site debugging, installation, and post-installation services.

Q:What is your warranty period?
A:Our warranty policy is valid for a period of 18 months from the date of commissioning at the end customer’s site or 21 months from the date of receipt by the purchaser, whichever comes first. This comprehensive coverage is designed to ensure total customer satisfaction and the reliability of our products

Q:How do you package the compressors?
A:For smaller compressors, we utilize robust plywood boxes that conform to export specifications.
    For the larger units, we strategically place them in freight containers, implementing secure fastening methods to safeguard            against any potential damage during the shipping process.

Q:What are your payment terms?
A:Usually, the payment is made by T/T with a 30% down payment CHINAMFG confirmation of the Proforma Invoice (PI), and the balance is to be paid after inspection and before shipment. We accept both TT and L/C at sight.

Send message  Get product Offer & Brochure!!!


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After-sales Service: Local Teams
Warranty: 18 Months
Lubrication Style: Customized
Cooling System: Air Cooling/Water Cooling
Cylinder Arrangement: Balanced Opposed Arrangement
Cylinder Position: Customized
US$ 40000/Set
1 Set(Min.Order)

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air compressor

Can Gas Air Compressors Be Used in Construction Projects?

Gas air compressors are widely used in construction projects due to their portability, versatility, and ability to provide the necessary compressed air for various applications. They are an essential tool in the construction industry, enabling the efficient and effective operation of pneumatic tools and equipment. Here’s a detailed explanation of how gas air compressors are used in construction projects:

1. Powering Pneumatic Tools:

Gas air compressors are commonly used to power a wide range of pneumatic tools on construction sites. These tools include jackhammers, nail guns, impact wrenches, concrete breakers, air drills, sanders, grinders, and paint sprayers. The compressed air generated by the gas air compressor provides the necessary force and power for efficient operation of these tools, enabling tasks such as concrete demolition, fastening, surface preparation, and finishing.

2. Air Blow and Cleaning Operations:

In construction projects, there is often a need to clean debris, dust, and dirt from work areas, equipment, and surfaces. Gas air compressors are used to generate high-pressure air for air blow and cleaning operations. This helps maintain cleanliness, remove loose materials, and prepare surfaces for further work, such as painting or coating.

3. Operating Pneumatic Systems:

Gas air compressors are employed to operate various pneumatic systems in construction projects. These systems include pneumatic control devices, pneumatic cylinders, and pneumatic actuators. Compressed air from the gas air compressor is used to control the movement of equipment, such as gates, doors, and barriers, as well as to operate pneumatic lifts, hoists, and other lifting mechanisms.

4. Concrete Spraying and Shotcreting:

Gas air compressors are utilized in concrete spraying and shotcreting applications. Compressed air is used to propel the concrete mixture through a nozzle at high velocity, ensuring proper adhesion and distribution on surfaces. This technique is commonly employed in applications such as tunnel construction, slope stabilization, and repair of concrete structures.

5. Sandblasting and Surface Preparation:

In construction projects that require surface preparation, such as removing old paint, rust, or coatings, gas air compressors are often used in conjunction with sandblasting equipment. Compressed air powers the sandblasting process, propelling abrasive materials such as sand or grit onto the surface to achieve effective cleaning and preparation before applying new coatings or finishes.

6. Tire Inflation and Equipment Maintenance:

Gas air compressors are utilized for tire inflation and equipment maintenance on construction sites. They provide compressed air for inflating and maintaining proper tire pressure in construction vehicles and equipment. Additionally, gas air compressors are used for general equipment maintenance, such as cleaning, lubrication, and powering pneumatic tools for repair and maintenance tasks.

7. Portable and Remote Operations:

Gas air compressors are particularly beneficial in construction projects where electricity may not be readily available or feasible. Portable gas air compressors provide the flexibility to operate in remote locations, allowing construction crews to utilize pneumatic tools and equipment without relying on a fixed power source.

Gas air compressors are an integral part of construction projects, facilitating a wide range of tasks and enhancing productivity. Their ability to power pneumatic tools, operate pneumatic systems, and provide compressed air for various applications makes them essential equipment in the construction industry.

air compressor

Can Gas Air Compressors Be Used for Pneumatic Tools?

Yes, gas air compressors can be used for pneumatic tools. Here’s a detailed explanation:

1. Versatile Power Source:

Gas air compressors, powered by gasoline or diesel engines, provide a portable and versatile power source for operating pneumatic tools. They eliminate the need for electrical power supply, making them suitable for remote locations or construction sites where electricity may not be readily available.

2. High Power Output:

Gas air compressors typically offer higher power output compared to electric compressors of similar size. This high power output enables gas compressors to deliver the necessary air pressure and volume required by pneumatic tools, ensuring optimal tool performance.

3. Mobility and Portability:

Gas air compressors are often designed with mobility and portability in mind. They are compact and equipped with wheels or handles, allowing for easy transportation to different job sites. This mobility is advantageous when using pneumatic tools in various locations or when working in confined spaces.

4. Continuous Operation:

Gas air compressors can provide continuous air supply for pneumatic tools without the need for frequent pauses or recharging. As long as there is an adequate fuel supply, gas compressors can operate for extended periods, allowing uninterrupted use of pneumatic tools for tasks such as drilling, nailing, sanding, or painting.

5. Suitable for High-Demand Applications:

Pneumatic tools used in heavy-duty applications often require a robust air supply to meet their performance requirements. Gas air compressors can generate higher air flow rates and maintain higher operating pressures, making them suitable for high-demand pneumatic tools like jackhammers, impact wrenches, or sandblasters.

6. Flexibility in Compressor Size:

Gas air compressors are available in various sizes and capacities, allowing users to choose the compressor that best matches the air demands of their pneumatic tools. From small portable compressors for light-duty tasks to larger industrial-grade compressors for heavy-duty applications, there is a wide range of options to suit different tool requirements.

7. Reduced Dependency on Electrical Infrastructure:

Using gas air compressors for pneumatic tools reduces reliance on electrical infrastructure. In situations where the electrical power supply is limited, unreliable, or expensive, gas compressors offer a viable alternative, ensuring consistent tool performance without concerns about power availability.

It’s important to note that gas air compressors emit exhaust gases during operation, so proper ventilation is necessary when using them in enclosed spaces to ensure the safety of workers.

In summary, gas air compressors can effectively power pneumatic tools, offering mobility, high power output, continuous operation, and suitability for various applications. They provide a reliable and portable solution for utilizing pneumatic tools in locations where electrical power supply may be limited or unavailable.

air compressor

What Fuels Are Commonly Used in Gas Air Compressors?

Gas air compressors can be powered by various fuels depending on the specific model and design. The choice of fuel depends on factors such as availability, cost, convenience, and environmental considerations. Here’s a detailed explanation of the fuels commonly used in gas air compressors:

1. Gasoline:

Gasoline is a widely used fuel in gas air compressors, particularly in portable models. Gasoline-powered compressors are popular due to the widespread availability of gasoline and the convenience of refueling. Gasoline engines are generally easy to start, and gasoline is relatively affordable in many regions. However, gasoline-powered compressors may emit more exhaust emissions compared to some other fuel options.

2. Diesel:

Diesel fuel is another common choice for gas air compressors, especially in larger industrial models. Diesel engines are known for their efficiency and durability, making them suitable for heavy-duty applications. Diesel fuel is often more cost-effective than gasoline, and diesel-powered compressors typically offer better fuel efficiency and longer runtime. Diesel compressors are commonly used in construction sites, mining operations, and other industrial settings.

3. Natural Gas:

Natural gas is a clean-burning fuel option for gas air compressors. It is a popular choice in areas where natural gas infrastructure is readily available. Natural gas compressors are often used in natural gas processing plants, pipeline operations, and other applications where natural gas is abundant. Natural gas-powered compressors offer lower emissions compared to gasoline or diesel, making them environmentally friendly.

4. Propane:

Propane, also known as liquefied petroleum gas (LPG), is commonly used as a fuel in gas air compressors. Propane-powered compressors are popular in construction, agriculture, and other industries where propane is used for various applications. Propane is stored in portable tanks, making it convenient for use in portable compressors. Propane-powered compressors are known for their clean combustion, low emissions, and easy availability.

5. Biogas:

In specific applications, gas air compressors can be fueled by biogas, which is produced from the decomposition of organic matter such as agricultural waste, food waste, or wastewater. Biogas compressors are used in biogas production facilities, landfills, and other settings where biogas is generated and utilized as a renewable energy source. The use of biogas as a fuel in compressors contributes to sustainability and reduces dependence on fossil fuels.

It’s important to note that the availability and suitability of these fuel options may vary depending on the region, infrastructure, and specific application requirements. When selecting a gas air compressor, it’s crucial to consider the compatibility of the compressor with the available fuel sources and to follow the manufacturer’s guidelines regarding fuel selection, storage, and safety precautions.

China supplier High Efficiency for Food Medical Industry Gas Station Compressor   air compressor partsChina supplier High Efficiency for Food Medical Industry Gas Station Compressor   air compressor parts
editor by CX 2024-03-26

China Hot selling Ofac 30HP 8bar Oilless Medical Kompressor 100% Oil-Free Rotary Screw Air Compressor No Noise for Food Beverage Industry lowes air compressor

Product Description

                              OFAC oil-free screw air compressor used Japanese Mitsui’s original technology, who is the only
                                                                          maintenance service provider in China.


Model Power Pressure (bar) Air Flow (m3/min) Noise Level dBA Outlet Size Weight (kgs) Lubricating Water(L) Filter Element (B)-(Z) Dimension LxWxH (mm)
OF-7.5F 7.5kw 10hp 8 1.0 60 RP 3/4 400 22 (25cm) 1 1000*720*1050
OF-11F 11kw 15hp 8 1.6 63 460 1156*845*1250
OF-15F 15kw 20hp 8 2.5 65 RP 1 620 28 (50cm) 1 1306*945*1260
OF-18F 18.5kw 25hp 8 3.0 67 750 33 1520*1060*1390
OF-22F 22kw 30hp 8 3.6 68 840 33 1520*1060*1390
OF-30F 30kw 40hp 8 5.0 69 RP 11/4 1050 66 (25cm) 5 1760*1160*1490
OF-37F 37kw 50hp 8 6.2 71 1100 1760*1160*1490
OF-45S 45kw 60hp 8 7.3 74 RP 11/2 1050 88 1760*1160*1490
OF-45F 45kw 60hp 8 7.3 74 1200 1760*1160*1490
OF-55S 55kw 75hp 8 10 74 RP 2 1250 110 (50cm) 5 1900*1250*1361
OF-55F 55kw 75hp 8 10 74 2200 (50cm) 7 2350*1250*1880
OF-75S 75kw 100hp 8 13 75 1650 (50cm) 5 1900*1250*1361
OF-75F 75kw 100hp 8 13 75 2500 (50cm) 7 2550*1620*1880
OF-90S 90kw 125hp 8 15 76 2050 (50cm) 5 1900*1250*1361
OF-90F 90kw 125hp 8 15 76 2650 (50cm) 7 2550*1620*1880
OF-110S 110kw 150hp 8 20 78 DN 65 2550 130 (50cm) 12 2200*1600*1735
OF-110F 110kw 150hp 8 20 78 3500 130 3000*1700*2250
OF-132S 132kw 175hp 8 23 80 2700 130 2200*1600*2250
OF-160S 160kw 220hp 8 26 82 2900 165 2200*1600*2250
OF-185S 185kw 250hp 8 30 83 DN 100 3300 180 (50cm) 22 2860*1800*1945
OF-200S 200kw 270hp 8 33 83 3500 2860*1800*1945
OF-220S 220kw 300hp 8 36 85 4500 2860*2000*2300
OF-250S 250kw 340hp 8 40 85 4700 2860*2000*2300
OF-315S 315kw 480hp 8 50 90 5000 2860*2000*2300

          F– air cooling method     S– water cooling method

                        ZheJiang Xihu (West Lake) Dis. specializes in the R&D, manufacturing, sales and after sales service of variety of compressors, which include oil-free air compressors, oil-injected air compressor and air end, special gas compressors and post-processing equipment etc, under the brand name “Xihu (West Lake) Dis.r”, “OFAC”. To provide both high-quality, eco-friendly, high efficiency air system solution and stable technical service with our customers.

We workshop located in HangZhou and HangZhou city, ZheJiang Province, with 4000 square meters’ area, and new workshop was built in HangZhou city, ZheJiang Province, with 3000 square meters’ area. As a sino-ZheJiang join venture with CNY30, 000, 000 capital, we introduced the CHINAMFG technology from Japan(Mitsui) in 2013. From learning to optimization and self-dependent innovation based on the original, we devote to doing research and develpment compressor continuously. We also obtained a number of intellectual property rights, inventions, Utility model, appearance and other patents. Strictly implement the ISO 9001 quality system certification, and the oil-free machine series have passed the test of TUV Class0, CE. It is widely used for Pharmaceuticals, food, masks, melt-blown cloth, spraying, precision electronics, biological fermentation, oxygen production, nitrogen production, nitrogen production, special gas recovery, solar energy, petroleum, sandblasting, lithium batteries, condiments, wine production and other high standard industry.

We owned complete sales service system, focusing on cultivating technical talents, shaping employees with a craftmanship spirit.


                                Q1: Warranty terms of your machine?
                                A1: One year warranty for the machine and technical support according to your needs.

                                Q2: Will you provide some spare parts of the machines?
                                A2: Yes, of course.

                                Q3: What about product package?
                                A3: We pack our products strictly with standard seaworthy case. Rcommend wooden

                                Q4: Can you use our brand?
                                A4: Yes, OEM is available.

                                Q5: How long will you take to arrange production?
                                A5: Immediate delivery for stock products. 380V 50HZ we can delivery the goods within
                                      3-15 days. Other  voltage or other color we will delivery within 30-45 days.

                                Q6: How Many Staff Are There In your Factory?
                                A6: About 100.
                                Q7: What’s your factory’s production capacity?
                                A7: About 550-650 units per month.

                                Q8: What the exactly address of your factory?
                                A8: Our first workshop located in HangZhou, ZheJiang , second workshop located in
                                       HangZhou, ZheJiang ,  China.

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After-sales Service: 1 Year
Warranty: 1 Year
Lubrication Style: Oil-free
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Horizontal


air compressor

Can Screw Compressors Be Used for Air Conditioning?

Yes, screw compressors can be used for air conditioning applications, particularly in larger commercial and industrial HVAC systems. Here’s a detailed explanation:

Screw compressors are a type of positive displacement compressor that can effectively handle large volumes of gas or air. They are known for their high efficiency, reliability, and ability to provide continuous operation. These qualities make screw compressors well-suited for air conditioning systems that require the compression of refrigerant gases to facilitate cooling.

In air conditioning applications, screw compressors are commonly used in two types of systems:

  • 1. Chillers: Screw compressors are frequently employed in chiller systems, which are central air conditioning units that cool water or another secondary refrigerant. In chiller-based air conditioning systems, the screw compressor works in conjunction with other components such as evaporators, condensers, and expansion valves to extract heat from the chilled water or secondary refrigerant and provide cooling to the desired space.
  • 2. Variable Refrigerant Flow (VRF) Systems: VRF systems utilize multiple individual indoor units connected to a single outdoor unit. These systems can provide simultaneous heating and cooling to different zones within a building. In VRF systems, screw compressors are often used in the outdoor units to compress the refrigerant gas, which is then distributed to the indoor units for heat exchange and cooling.

The advantages of using screw compressors in air conditioning systems include:

  • 1. High Capacity: Screw compressors are capable of handling large volumes of gas or air, making them suitable for air conditioning applications that require high cooling capacities.
  • 2. Energy Efficiency: Screw compressors can deliver high energy efficiency, especially when equipped with variable speed drives (VSD) that allow the compressor to adjust its speed based on the cooling demand. This leads to energy savings and improved system performance.
  • 3. Reliability: Screw compressors are known for their reliability and durability, making them a suitable choice for air conditioning systems that require continuous operation and long service life.
  • 4. Smooth Operation: Screw compressors operate with minimal vibration and noise, contributing to a comfortable and quiet air conditioning environment.
  • 5. Control Flexibility: Screw compressors can offer control flexibility, allowing for efficient modulation of cooling capacity based on the cooling load. This enables precise temperature control and improves overall system performance.

It’s important to note that screw compressors used in air conditioning systems require proper installation, maintenance, and periodic inspections to ensure optimal performance and longevity. Regular maintenance tasks, such as checking refrigerant levels, cleaning filters, and inspecting compressor components, should be performed in accordance with the manufacturer’s recommendations.

In summary, screw compressors can be effectively used for air conditioning applications, particularly in larger commercial and industrial HVAC systems. Their high capacity, energy efficiency, reliability, smooth operation, and control flexibility make them well-suited for chiller and VRF systems. Proper installation, maintenance, and adherence to manufacturer guidelines are essential for optimal performance and longevity of screw compressors in air conditioning applications.

air compressor

How Do Screw Compressors Contribute to Energy Savings?

Screw compressors offer several features and advantages that contribute to energy savings. Here’s a detailed explanation:

1. Efficient Compression Process:

Screw compressors are known for their efficiency in compressing air or gas. They use a unique rotary screw design, where two intermeshing screws rotate to compress the air. This design provides continuous and smooth compression, resulting in less energy loss compared to other compression technologies, such as reciprocating compressors. The efficient compression process of screw compressors helps reduce energy consumption.

2. Load and Unload Operation:

Screw compressors often incorporate load and unload operation, also known as capacity control. This feature allows the compressor to match its output to the actual demand for compressed air. During periods of lower demand, the compressor unloads by disengaging some of its capacity. This reduces power consumption since the compressor is not operating at full load continuously. By adjusting the compressor’s output to match the required air flow, load and unload operation helps save energy.

3. Variable Speed Drive (VSD) Technology:

Many screw compressors are equipped with Variable Speed Drive (VSD) technology. A VSD allows the compressor’s motor speed to be adjusted according to the demand for compressed air. By running the compressor at lower speeds during periods of lower demand, the energy consumption can be significantly reduced. The VSD technology enables precise control over the compressor’s output, resulting in energy savings and improved efficiency.

4. Air Leakage Reduction:

A common source of energy loss in compressed air systems is air leakage. Screw compressors are designed to minimize air leakage through improved sealing mechanisms and enhanced construction materials. By reducing air leakage, the compressor can operate more efficiently, as less energy is wasted in compressing air that escapes before reaching the intended point of use. Regular maintenance and monitoring practices help identify and address air leakage issues, further contributing to energy savings.

5. Integrated Energy Recovery:

In certain applications, screw compressors can be configured to recover and utilize the heat generated during the compression process. This recovered heat can be used for various purposes, such as space heating, preheating process air or water, or powering other thermal processes. By utilizing the recovered heat energy, screw compressors enhance overall energy efficiency and reduce the need for additional heating systems.

6. System Optimization and Controls:

Screw compressors often feature advanced control systems that optimize their operation for energy efficiency. These control systems monitor various parameters, such as system pressure, air demand, and temperature, and adjust the compressor’s operation accordingly. By continuously analyzing the system requirements and making intelligent adjustments, the control systems help minimize energy waste and maintain optimal performance.

7. Maintenance and Proper Operation:

Regular maintenance and proper operation of screw compressors are essential for maximizing energy savings. Routine maintenance activities, such as cleaning air filters, checking lubrication levels, and inspecting and repairing leaks, ensure the compressor operates at peak efficiency. Additionally, proper operation practices, such as avoiding excessive idling or overloading, contribute to energy savings and prolong the compressor’s lifespan.

In summary, screw compressors contribute to energy savings through their efficient compression process, load and unload operation, variable speed drive technology, air leakage reduction, integrated energy recovery, system optimization, and proper maintenance and operation. By utilizing these features and implementing energy-conscious practices, industries can significantly reduce energy consumption and lower operating costs in compressed air systems.

air compressor

How Does a Screw Compressor Work?

A screw compressor operates based on a unique rotary positive displacement principle. Here’s a detailed explanation:

Working Principle:

A screw compressor consists of two helical rotors, typically referred to as male and female rotors, that rotate in opposite directions within a housing. The rotors have specially designed profiles that interlock with each other, creating a series of compression chambers as they rotate. The compression chambers gradually reduce in volume as the rotors rotate, compressing the air or gas trapped inside.

Suction Process:

The suction process begins when the rotors start rotating. As they rotate, the helical lobes or threads on the rotors create expanding spaces between them. The expanding spaces draw in the air or gas from the inlet port, allowing it to enter the compression chamber. The suction process continues as the rotors rotate, and the expanding spaces move the air or gas towards the discharge side of the compressor.

Compression Process:

As the air or gas enters the compression chamber, it gets trapped between the interlocking lobes or threads of the rotors. As the rotors continue to rotate, the trapped air or gas is carried along the length of the rotors. The volume of the compression chamber gradually decreases as the lobes or threads of the rotors intermesh, compressing the air or gas. The compression process is continuous and smooth as the air or gas moves from the suction side to the discharge side of the compressor.

Discharge Process:

Once the air or gas reaches the discharge end of the compression chamber, it is pushed towards the outlet port. The compressed air or gas is then released from the compressor through the outlet port to be used for various applications.

Oil-Injected and Oil-Free Variants:

Screw compressors are available in both oil-injected and oil-free variants. In oil-injected screw compressors, a small amount of lubricating oil is injected into the compression chamber. The oil provides lubrication, cooling, and sealing between the rotors, reducing friction and minimizing wear. The oil-injected variant is commonly used in industrial applications where a small amount of oil in the compressed air is acceptable.

Oil-free screw compressors, on the other hand, are designed to operate without the need for oil lubrication. These compressors use specialized rotor coatings, such as PTFE (polytetrafluoroethylene) or other non-stick materials, to reduce friction and eliminate the need for oil. Oil-free screw compressors are preferred in applications that require oil-free and contaminant-free compressed air, such as in the food and beverage, pharmaceutical, and electronics industries.

In summary, a screw compressor works by utilizing interlocking helical rotors to compress air or gas. The rotating rotors draw in the air or gas during the suction process, and as they rotate, the trapped air or gas is compressed within the compression chamber. The compressed air or gas is then discharged from the compressor. Screw compressors are available in oil-injected and oil-free variants, catering to different application requirements.

China Hot selling Ofac 30HP 8bar Oilless Medical Kompressor 100% Oil-Free Rotary Screw Air Compressor No Noise for Food Beverage Industry   lowes air compressorChina Hot selling Ofac 30HP 8bar Oilless Medical Kompressor 100% Oil-Free Rotary Screw Air Compressor No Noise for Food Beverage Industry   lowes air compressor
editor by CX 2024-01-08

China HK-Z48/08-S1 Oil-Free Scroll Air Compressor for Food Industry portable air compressor

Solution Description

Model HK-Z48/08-S1
Operation control mode Stress start and stop
Rated pressure             (MPa) .8
Optimum pressure         ( MPa) one.
Air flow                 (M³/min) 4.8
Working speed             ( R/min) 3200
Generate method Belt push
Exhaust air temperature      ( ºC  ) ≤ambient temperature  

US $19,999
/ Piece
1 Piece

(Min. Order)


Lubrication Style: Oil Free
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Horizontal
Structure Type: Closed Type
Installation Type: Stationary Type


Model HK-Z48/08-S1
Operation control mode Pressure start and stop
Rated pressure             (MPa) 0.8
Maximum pressure         ( MPa) 1.0
Air flow                 (M³/min) 4.8
Running speed             ( R/min) 3200
Drive mode Belt drive
Exhaust air temperature      ( ºC  ) ambient temperature  + 15 ºC
Exhaust outlet diameter      ( Inch )
Volume of the air tank        ( L) /
Noise                     dB(A) 65±2
Type of motor Three-phase asynchronous motors
Motor rated output          ( KW) 44KW/66HP
Motor frequency            ( HZ ) 50
Motor voltage              ( V ) 380
Motor rated current          ( A ) /
Dimension                (MM ) 2320*1450*1740
Weight                   ( KG ) 1520
US $19,999
/ Piece
1 Piece

(Min. Order)


Lubrication Style: Oil Free
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Horizontal
Structure Type: Closed Type
Installation Type: Stationary Type


Model HK-Z48/08-S1
Operation control mode Pressure start and stop
Rated pressure             (MPa) 0.8
Maximum pressure         ( MPa) 1.0
Air flow                 (M³/min) 4.8
Running speed             ( R/min) 3200
Drive mode Belt drive
Exhaust air temperature      ( ºC  ) ambient temperature  + 15 ºC
Exhaust outlet diameter      ( Inch )
Volume of the air tank        ( L) /
Noise                     dB(A) 65±2
Type of motor Three-phase asynchronous motors
Motor rated output          ( KW) 44KW/66HP
Motor frequency            ( HZ ) 50
Motor voltage              ( V ) 380
Motor rated current          ( A ) /
Dimension                (MM ) 2320*1450*1740
Weight                   ( KG ) 1520

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.

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 two lobes positioned in a circular cavity. One rotor is connected to an engine, while the other pushes the other one 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-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 two 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.


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 one 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.


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 two valves – one for inlet and one 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 one 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.


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 one 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 one is an excellent choice.

China HK-Z48/08-S1 Oil-Free Scroll Air Compressor for Food Industry     portable air compressorChina HK-Z48/08-S1 Oil-Free Scroll Air Compressor for Food Industry     portable air compressor
editor by czh 2023-01-29

China OEM 40HP Industrial Scroll Oilless Oil Free Air Compressor for Food near me factory

Product Description

Stationary AC Oil Free Scroll Compressor Advantages:

one.Clear Air one hundred% Oil-Totally free
Oil-cost-free kind compressors can source thoroughly clean air.
two.Reduced noise & Reduced Vibration
Silent procedure and low vibration CZPT comfortable and peaceful function place.  
three.Safe Backup Operate
Even if 1 air conclude fails, an additional air conclude immediately replaces it by bounce control. Unmanned procedure at night has turn out to be easy.
four.Effortless to Manage
Higher top quality microcomputer is mounted. Electronic routine maintenance keep an eye on shows functioning problems, warnings and cautions. Automated power failures and reset function can be dealt with effortlessly.
5.Compact and Smart Design and style
There are no extruding handles on the back again of equipment. Its simple layout and decreased set up area needed allow it to in shape effectively in any business office.
six.Made particularly for health-related, pharmacy, laboratory, instrument, coating, chemical industry and foods processing, and so on.

Oil Totally free Scroll Air Compressor Description:

♦  Mute,Clear,Power Saving,High Performance! 
♦  Provide you with 100% oil-totally free compressed air! 
♦  Oil-free scroll air compressor creates oil totally free,Higher top quality and pure compressed air, which iswidely and Meals , Drugs , Electronics , Printings , Chemical compounds , Precision Spraying and Golfing Training course etc.industries. 

Complex Parameters Of Stationary AC Oil Totally free Scroll Compressor:

DENAIR Certificates:

DENAIR Manufacturing unit:

At DENAIR, we generate our customers’ CZPT and pleasure by production the superior top quality compressed air products for all industries. All of our items are designed for reliable overall performance, straightforward routine maintenance, and optimum energy performance. CZPT has been exporting to much more than 90 countries throughout the world. We have product sales associates who can converse English, Spanish, French, Russian and Arabic, which can make it less difficult for our clients from all in excess of the world to interact and negotiate with us. 

Why Pick DENAIR ?

1.CZPT Germany AERZEN/DENAIR air stop,larger air supply,reduced sounds.
2. Pass CE, ISO9001 High quality Certification
3. One of 3 largest cell air compressor manufacturer in China
4. Complete prior to-on-following income services
5. Immediate reply or remedy by e mail or contact
6.Specific oil gasoline separator with patents
7.Substantial performance motor, up to ninety six%

DENAIR Sales Places of work:

DENAIR Exhibitions:

DENAIR Worldwide Consumers:

Oil Cost-free Scroll Air Compressor Packaging:



Q1: Are you manufacturing unit or trade company?  
A1: We are factory.

Q2: What the specifically deal with of your manufacturing unit? 
A2: Our company is located in No. 6767, Tingfeng Rd. Xihu (West Lake) Dis.n District, ZheJiang  201502, China
And our factory is located in No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, HangZhou, ZHangZhoug Province, China

Q3: Warranty conditions of your device? 
A3: One 12 months warranty for the device and specialized assistance in accordance to your requirements.

Q4: Will you supply some spare areas of the devices? 
A4: Yes, of course.

Q5: How lengthy will you just take to organize manufacturing? 
A5: 380V 50HZ we can delivery the items in 10 times. Other electrical power or other colour we will supply within 22 times

Q6: Can you take OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome.

Deciding on the Right Air Compressor For Your House

You will locate that air compressors are indispensable resources for a selection of conditions, which includes garages, property workshops, and basements. These resources can energy a range of instruments, and every model is sized to match the occupation at hand. Because air compressors have only 1 motor, they are lightweight, compact, and straightforward to manage. Making use of one particular air compressor to electrical power a number of equipment will also lessen the dress in and tear on person components. This report will introduce some essential traits to search for when picking the right air compressor for your property.

Constructive displacement

A good displacement compressor applies stress to a fluid, whereas a centrifugal one particular does the opposite. A constructive displacement compressor generates the sought after pressure by trapping air and increasing its quantity. Its discharge valve releases the large-force fuel. These compressors are utilised in industrial purposes and nuclear power vegetation. The distinction among a good and unfavorable displacement compressor is that a optimistic displacement compressor can compress and release air at a regular rate.
A good displacement air compressor makes use of a reciprocating piston to compress air. This decreases the volume of the air in the compression chamber, and a discharge valve opens when the force reaches the sought after level. These compressors are utilized in bicycle pumps and other pneumatic tools. Good displacement air compressors have a number of inlet ports and have a number of configurations. Optimistic displacement air compressors have a one-acting and double-acting piston, and can be oil-lubricated or oil-free.
A constructive displacement air compressor is various from a dynamic compressor. It attracts air into the compression chambers and then releases the stress when the valve is opened. Optimistic displacement compressors are widespread in industrial programs and are accessible in one-acting, double-acting, and oil-lubricated versions. Huge piston compressors have ventilated intermediate items and crossheads on gudgeon pins. Smaller versions have forever sealed crankcases with bearings.

Oil-totally free

Oil-free air compressors have some benefits more than their oil-lubricated counterparts. They do not require lubrication oil since they are coated with Teflon. The materials has one of the most affordable coefficients of friction and is layered, so it slides earlier other levels with small hard work. Because of this, oil-free compressors are likely to be less costly and nonetheless deliver equivalent performance. Oil-totally free compressors are a very good decision for industrial applications.
The daily life of an oil-totally free air compressor is substantially for a longer time than an oil-lubricated counterpart. These models can work up to 2,000 hours, four times more time than the average oil-lubed compressor. Oil-cost-free compressors also have a drastically reduce functioning sounds than their oil-lubricated counterparts. And since they don’t want oil adjustments, they are quieter. Some even final up to 2,000 several hours.
An oil-cost-free air compressor is a very good option if your application requires high levels of purity. Many programs need extremely-pure air, and even a drop of oil can result in merchandise spoilage or damage to manufacturing gear. In addition to the overall health pitfalls, an oil-cost-free air compressor decreases the expenses linked with oil contamination and minimizes leaks. It also gets rid of the need for oil selection, disposal, and remedy.
A normal oil-free of charge air compressor is really successful, requiring only about eighteen% of the entire load horsepower. Even so, oil-totally free compressors have a higher danger of premature failure and are not recommended for huge-scale industrial programs. They could also use up to eighteen% of the compressor’s total ability. They may audio appealing, but you must make sure you comprehend the positive aspects of an oil-totally free air compressor ahead of choosing one for your industrial purposes.


A single-stage air compressor is designed to give the energy for a one pneumatic tool or gadget. These equipment are normally scaled-down than two-phase compressors and create considerably less warmth and strength. These devices aren’t designed for heavy-duty industries, but they are nevertheless highly effective for a assortment of applications, like car shops, fuel stations, and a variety of manufacturing crops. They can also be used in borewells, as they are appropriate for modest areas with low air circulation demands.
A single-stage air compressor has 1 cylinder and two valves – the inlet and the shipping valves. The two of these valves purpose mechanically, with the inlet valve managing torque and the shipping a single controlling air pressure. Generally, solitary-stage compressors are run by a fuel engine, but there are also electrical types obtainable. The solitary-phase air compressor is the most frequent type of air compressor. It has a one cylinder, a single piston, and one air cylinder.
The single-stage air compressors are used for small projects or personal use. A two-stage air compressor is far more effective for industrial initiatives. Its longer air end existence makes it more successful. It is also more successful for use in the automotive market, in which the engine has numerous cylinders. In general, solitary-stage compressors demand a higher electrical power stage. The one-stage design is best for tiny projects, although a two-stage 1 is appropriate for larger-scale arsenals.


The cubic foot-per-moment (CFM) of an air compressor is the output of the machine. In buy to compute the CFM amount, start by looking at the compressor’s specs. You ought to know how many cubic ft the device can keep and how a lot of pounds for each square inch it can compress. After you have these details, you can estimate the CFM. Now you can use these quantities to choose an suitable air compressor for your requirements.
The most common way to enhance the CFM of an air compressor is to change the regulator down. By turning the dial down, the air compressor will produce more than ten CFM. You can also try out connecting two output valves. Make positive that the options are altered correctly prior to you get started. This will guarantee that your air compressor is functioning at its greatest efficiency and lifespan. To enhance the CFM of your air compressor, very first check that your regulator is calibrated for the desired strain amount.
To determine the CFM of an air compressor, first establish the tank quantity of the machine. Then, multiply this quantity by the time it normally takes to fill the tank. Then, divide the end result by sixty seconds to compute the CFM. When you know how a lot air your equipment can hold, you can pick a ideal air compressor. If you’re working in a confined region, you must get a instrument with a massive tank.


The PSI of an air compressor is the pressure that it can output. A common air compressor has a gauge linked to the airline at the base, subsequent to it, or among the two. The gauge tells the real stress of the air compressor, while the reduce-out strain is identified by the maker. The producer recommends that you set the cut-out strain 20 to forty PSI higher than the manufacturing facility recommended pressure. If you want to established the force for your nail gun, you can use the lower-in and lower-out pressures on your compressor, and the tank won’t exceed this selection.
The PSI of an air compressor actions the force that it can supply, which is frequently in lbs . for each square inch. For most air resources, you need at the very least forty to 90 psi. In general, reciprocating air compressors operate on an on/off foundation. This romantic relationship is known as the responsibility cycle. All air compressors are rated for a distinct duty cycle, this sort of as fifty % on and twenty-5 per cent off.
The Psig of an air compressor is not totally free, as numerous individuals think. The PSI of an air compressor is not totally free, but it is vital to maintain it for risk-free operations. If you are getting trouble preserving a steady stress, contemplate turning down the PSI of your compressor by 2 psig. This will determine the vital force for the equipment. You may also boost the volume of power in the program by 1 p.c.

Energy resource

The energy source for an air compressor is crucial in its operation. With no the right voltage and amperage, air compressors will not perform correctly. The electricity supply need to be near to the compressor so that it can plug into an electrical outlet. If it is too significantly from the outlet, the compressor may not be ready to construct adequate stress. When this happens, the fuse within the air compressor will change off to shield the consumer. The power supply must be a safe length from the compressor.
Most makers do not specify the power resource for an air compressor. Based on the horsepower, the compressor will require about 4 amps of energy. A one-horsepower compressor would attract about twelve amps. If it had been driven by a common one hundred twenty-volt family supply, its motor would exceed the fifteen-amp breaker ability. A greater air compressor, even so, will require a individual 15-amp electricity supply, creating it impossible to use it with this variety of electrical power resource.
The energy supply for an air compressor is typically electrical alternating current (AC) that is equal to the voltage on a common wall outlet. A three-section air compressor, on the other hand, requires a unique AC offer with three electrical offset pulses. No matter of the variety of air compressor, the power source have to be appropriate with the incoming electrical power service. One of the most typical troubles when trying to join an air compressor to an AC electrical power source is undersized wire. This outcomes in reduced voltage and large amperes, tripping of more than-load relays and blown fuses.

China OEM 40HP Industrial Scroll Oilless Oil Free Air Compressor for Food     near me factory China OEM 40HP Industrial Scroll Oilless Oil Free Air Compressor for Food     near me factory