China Professional Low Noise 30% Energy Saving 7.5kw-37kw 10HP-50HP 8/10/13/16 Bar High Pressure Oilless Oil Free Industrial Single Rotary Screw Type Air Compressor (for Sale) air compressor oil

Product Description

Product description
SF1-6 High -efficiency, mute and compact
SF 1-6 is a complete vortex air compressor unit. It integrates vortex rotor, driving motor, rear cooler and a starter into a super quiet sound insulation cover in order to install it directly into your working environment. Not only that, you can also choose a full -performance model of the built -in frozen dryer. There are 3 installation methods for the air storage tank: the increase in 3 built -in 10L galvanized air storage tanks in the enlarged machine cover, and the horizontal air storage tank of 270L (72 gallons) or 500L (132 gallons).

Product Feature

Air intake filter
High -efficiency paper cylinder intake filter can filter dust and particles as small as 1um.
Automatic adjustment
When CHINAMFG the required pressure, the compressor will automatically stop, saving unnecessary energy consumption.
High -efficiency vortex rotation
Air-cooling vortex rotor, durable, reliable, and effective. 

IP55 F Class / IE3 Motor
The completely closed air -cooling IP55 F -Class motor meets the energy efficiency standard of IE3 ultra -high -efficiency motor.

Frozen dryer
The compact and optimized built -in frozen dryer ensures to dry the compressed air and effectively prevent rust and corrosion of the air pipeline.

Specification
 

Model Max. Working pressure Displacement Motor mounting power Noise level Weight
bar(e) psig l/s m³/min cfm kW hp dB(A) kg lbs
SF 1-6/2+-6+ (50/60 Hz)
SF 1 8 116 2.9 0.17 6.1 1.5 2 53 120 265
10 145 1.9 0.11 4 1.5 2 53 120 265
SF 2 / SF 2+ 8 116 4.2 0.25 8.9 2.2 3 55 125 276
10 145 3.4 0.2 7.2 2.2 3 55 125 276
SF 4 / SF 4+ 8 116 6.7 0.4 14.2 3.7 5 57 133 293
  10 145 5.9 0.35 12.5 3.7 5 57 133 293
SF 6 / SF 6+ 8 116 9.8 0.59 20.8 5.5 7.5 59 157 346
  10 145 7.6 46 16.1 5.5 7.5 59 157 346
SF 8+-22+ (50/60 Hz)
SF 8+ 8 116 13.4 0.8 28.4 7.4 10 63 485 1070
  10 145 11.4 0.68 24.2 7.4 10 63 485 1070
SF 11+ 8 116 20.3 1.22 43 11 15 63 515 1135
  10 145 15 0.9 31.8 11 15 63 515 1135
SF 15+ 8 116 26.4 1.58 55.9 14.8 20 63 580 1280
  10 145 23 1.38 48.7 14.8 20 63 580 1280
SF 17+ 8 116 31 1.86 65.7 16.5 22 64 595 1315
  10 145 23.7 1.42 50.2 16.5 22 64 595 1315
SF 22+ 8 116 40.8 2.45 86.5 22 30 65 680 1500
  10 145 30 1.8 63.6 22 30 65 680 1500
SFD 11+-22+ (50/60 Hz)
SFD 11+ 8 116 9.8×2 0.59×2 20.8×2 11 15 63 625 1380
  10 145 7.6×2 0.46×2 16.1×2 11 15 63 625 1380
SFD 15+ 8 116 13.4×2 0.80×2 28.4×2 14.8 20 64 755 1665
  10 145 11.4×2 0.68×2 24.2×2 4 14.8 20 64 755 1665
SFD 22+ 8 116 19.2×2 1.21×2 2.8×2 22 30 65 840 1855
  10 145 5.0×2 0.90×2 31.8×2 22 30 65 840 1855
SF SKID/TWIN
Skid type
SF 1 8 116 2.9 0.17 6.1 1.5 2 65 105 232
  10 145 1.9 0.11 4 1.5 2 65 105 232
SF 2 8 116 4.2 0.25 8.9 2.2 3 67 110 243
  10 145 3.4 0.2 7.2 2.2 3 67 110 243
SF 4 8 116 6.6 0.4 14 3.7 5 68 120 265
  10 145 5.6 0.34 119 3.7 5 68 120 265
Twin type-twin air tank installation
SF 6T 8 116 10.6 0.64 22.5 5.9 8 72 365 805
  10 145 9 0.54 19.1 5.9 8 72 365 805
SF 8T 8 116 13.2 0.79 81.1 7.4 10 73 375 827
  10 145 11.2 0.67 68.8 7.4 10 73 375 827

FAQ

Q1: What’s your delivery time?
A: 15 days to produce, within 3 days if in stock.
 
Q2: What’s methods of payments are accepted?
A: We agree T/T ,L/C , West Union ,Money Gram ,Paypal.
 
Q3: What about the shipments and package?
A: 40′ container for 2 sets, 20′ container for 1 set, 
Machine in nude packing, spare parts in standard export wooden box.
 
Q4: Have you got any certificate?
A:We have got ISO,CE certificate.
 
Q5: How to control the quality?
A: We will control the quality by ISO and CE requests.
 
Q6: Do you have after-sale service and warranty service ?
A: Yes, we have.We can supply instruction for operation and maintenance.If necessary, we can send our engineer to repair the machine in your company.
Warranty is 1 year for the machine.
 
Q7: Can I trust your company ?
 A: Our company has been certificated by Chinese government,and verified by SGS Inspection Company. 
 

Shipping Cost:

Estimated freight per unit.



To be negotiated
After-sales Service: Online
Lubrication Style: Oil-free
Cooling System: Air Cooling
Customization:
Available

|

air compressor

Are There Specific Filtration Requirements for Oil-Free Compressors?

Yes, oil-free compressors have specific filtration requirements to ensure the quality and purity of the compressed air output. These filtration requirements are designed to address the unique characteristics of oil-free compressors and the potential contaminants that can be present in the intake air. Here’s a detailed explanation of the specific filtration requirements for oil-free compressors:

1. Pre-Filtration:

Pre-filtration is the first stage of filtration in oil-free compressors and is designed to remove larger particles, such as dust, dirt, and debris, from the intake air. These particles can enter the compressor and cause damage to internal components or affect the performance of downstream filtration stages. Pre-filters typically consist of pleated or mesh filters that capture particles of various sizes. The efficiency of pre-filters is usually specified in terms of their particle size removal capability, such as 5 microns or 10 microns.

2. Coalescing Filtration:

The coalescing filtration stage in oil-free compressors is responsible for removing smaller particles and coalescing water vapor into droplets for subsequent removal. This stage is crucial in ensuring that the compressed air remains free from fine particles and moisture, which can cause contamination and corrosion issues. Coalescing filters are designed with special media that capture and combine small particles and water droplets, allowing them to be easily separated from the compressed air. The efficiency of coalescing filters is typically specified in terms of their particulate removal capability and moisture removal efficiency, such as 0.01 microns and 99.9% respectively.

3. Activated Carbon Filtration:

Activated carbon filtration is often employed as a final stage in the filtration process of oil-free compressors. Activated carbon filters help eliminate odors and absorb any remaining oil vapors or hydrocarbons that might have bypassed the previous filtration stages. These filters contain activated carbon granules with a high surface area, allowing them to adsorb and trap odor-causing compounds and trace amounts of oil vapor. The efficiency of activated carbon filters is typically specified based on their odor removal capacity and oil vapor adsorption capacity.

It’s important to note that the specific filtration requirements for oil-free compressors may vary depending on the application and the desired air quality standards. Industries such as food and beverage, pharmaceuticals, electronics manufacturing, and painting often have more stringent filtration requirements to meet their specific air purity needs. In such cases, additional filtration stages, such as sterile filters or high-efficiency particulate air (HEPA) filters, may be incorporated to achieve the desired level of air quality.

Complying with industry standards and guidelines, such as ISO 8573, can provide guidance on the appropriate filtration requirements for oil-free compressors. These standards define specific limits for contaminants in compressed air, including oil content, particulate matter, and moisture, and can help determine the necessary filtration stages and their efficiency ratings.

By implementing the appropriate filtration requirements, oil-free compressors can ensure that the compressed air produced is clean, dry, and free from contaminants, meeting the specific air quality needs of various applications.

air compressor

What Are the Key Components of an Oil-Free Compressor System?

An oil-free compressor system consists of several key components that work together to compress air without the use of oil. Here’s a detailed explanation of the main components:

1. Air Intake:

The air intake is the entry point where ambient air is drawn into the compressor system. It typically includes a filter to prevent dust, debris, and other contaminants from entering the compressor and ensures clean air for compression.

2. Air Compressor Unit:

The air compressor unit is the core component responsible for compressing the incoming air. In an oil-free compressor system, this unit is designed to operate without the need for lubricating oil. It generally consists of one or more compression stages, each comprising a cylinder, piston, valves, and seals. The compression process raises the pressure of the air, resulting in compressed air output.

3. Compression Cooling System:

During the compression process, the air temperature increases significantly. To prevent overheating and ensure efficient operation, oil-free compressor systems employ cooling systems. These cooling systems can include air cooling or water cooling mechanisms, which help dissipate the heat generated during compression and maintain optimal operating temperatures.

4. Air/Oil Separation System:

An oil-free compressor system employs an air/oil separation system to ensure that no oil is carried over into the compressed air. This system typically consists of specialized filters or separators that remove any residual oil or oil mist from the compressed air before it leaves the compressor system. This separation process ensures that the compressed air remains oil-free.

5. Control and Monitoring Systems:

Modern oil-free compressor systems are equipped with advanced control and monitoring systems. These systems enable precise control of various parameters, such as pressure, temperature, and compressor speed. They also provide real-time monitoring of performance, efficiency, and potential issues. Control and monitoring systems allow for optimized operation, energy efficiency, and proactive maintenance.

6. Air Receiver Tank:

An air receiver tank, also known as a compressed air storage tank, is often included in oil-free compressor systems. The tank serves as a storage reservoir for the compressed air, providing a buffer to meet fluctuating air demand. It helps stabilize the pressure, reduces pressure fluctuations, and allows for more efficient usage of the compressed air in downstream applications.

7. Air Treatment Components:

Depending on the specific application requirements, oil-free compressor systems may include additional air treatment components. These components can include filters, dryers, and condensate management systems. Filters remove particulates and contaminants from the compressed air, while dryers remove moisture to ensure the production of clean, dry, and high-quality compressed air. Condensate management systems handle the separation and disposal of liquid condensate produced during the compression process.

8. Piping and Distribution System:

The piping and distribution system transports the compressed air from the compressor unit to the desired application points. It includes pipes, fittings, valves, and connectors that ensure proper airflow and distribution of the compressed air throughout the system. The piping system should be designed and sized appropriately to minimize pressure drops and optimize efficiency.

These are the fundamental components found in oil-free compressor systems. However, it’s important to note that the specific configuration and additional components may vary depending on the design, capacity, and intended application of the compressor system.

air compressor

What Is an Oil-Free Air Compressor?

An oil-free air compressor, also known as an oilless air compressor, is a type of air compressor that operates without the use of lubricating oil in the compression chamber. Unlike traditional air compressors that rely on oil for lubrication and sealing, oil-free compressors employ alternative methods to achieve compression and deliver clean, oil-free compressed air. Here’s a detailed explanation of how oil-free air compressors work and their key characteristics:

Working Principle:

Oil-free air compressors utilize various techniques to compress air without the need for oil. The most common methods include:

  • Dry Compression: In this method, the compression chamber doesn’t have any oil present. Special materials, coatings, and surface treatments are used to reduce friction and wear between the moving parts, allowing for efficient compression without oil lubrication.
  • Water or Air Cooling: Oil-free compressors often employ advanced cooling mechanisms, such as water or air cooling, to dissipate the heat generated during compression. This helps to maintain the operating temperature within acceptable limits and ensures the longevity of the compressor.
  • Piston Rings and Seals: Instead of relying on oil for lubrication and sealing, oil-free compressors use specialized piston rings, seals, or other forms of dry frictionless technology. These components provide the necessary sealing and reduce internal friction, allowing for efficient compression without the need for oil.

Characteristics of Oil-Free Air Compressors:

1. Clean and Oil-Free Air: The primary advantage of oil-free air compressors is that they deliver air that is free from oil contamination. This makes them suitable for applications where oil contamination can be detrimental, such as in the medical, pharmaceutical, food and beverage, electronics, and automotive industries.

2. Low Maintenance: Oil-free compressors typically require less maintenance compared to oil-lubricated compressors. Since there is no oil to change or monitor, maintenance tasks related to oil filtration, oil changes, and oil disposal are eliminated. This can result in cost savings and reduced downtime.

3. Compact and Lightweight: Oil-free compressors are often designed to be compact and lightweight, making them portable and easy to transport. This makes them suitable for applications where mobility is required, such as construction sites, workshops, and on-site maintenance tasks.

4. No Oil Contamination Risk: With oil-free compressors, there is no risk of oil contaminating the compressed air system. This eliminates the need for additional filtration or separation equipment to remove oil from the compressed air, simplifying the overall system design.

5. Lower Initial Cost: In general, oil-free compressors tend to have a lower initial cost compared to oil-lubricated compressors. This can be advantageous for applications with budget constraints or when the specific requirements of the application align with the capabilities of oil-free compressors.

It’s important to note that oil-free air compressors may have certain limitations compared to oil-lubricated compressors. They may have lower maximum operating pressures and higher operating temperatures. Additionally, the absence of oil lubrication may result in slightly reduced efficiency and increased wear on certain components over time.

By understanding the working principle and characteristics of oil-free air compressors, users can determine whether this type of compressor is suitable for their specific application and requirements.

China Professional Low Noise 30% Energy Saving 7.5kw-37kw 10HP-50HP 8/10/13/16 Bar High Pressure Oilless Oil Free Industrial Single Rotary Screw Type Air Compressor (for Sale)   air compressor oilChina Professional Low Noise 30% Energy Saving 7.5kw-37kw 10HP-50HP 8/10/13/16 Bar High Pressure Oilless Oil Free Industrial Single Rotary Screw Type Air Compressor (for Sale)   air compressor oil
editor by CX 2023-10-03

Tagsair air compressor | air compressor | air compressor air compressor | air compressor china | air compressor industrial | air compressor oil | air compressor oil free | air compressor oilless | air compressor screw | air screw compressor | bar air compressor | bar air screw compressor | bar compressor | bar screw | china air compressor | china compressor | china compressor air | china screw compressor | compressor | compressor air compressor | compressor air screw | compressor compressor | compressor industrial | compressor low noise | compressor oil free | compressor rotary | compressor screw | compressor screw type | energy saving compressor | high air compressor | high compressor | high pressure air compressor | high pressure compressor | high pressure compressor oilless | industrial compressor | low pressure compressor | noise free air compressor | oil air compressor | oil compressor | oil free air compressor | oil free compressor | oil free screw air compressor | oil screw | oilless air compressor | oilless compressor | oilless screw air compressor | pressure compressor | rotary air compressor | rotary compressor | rotary screw air compressor | rotary screw compressor | screw air compressor | screw bar | screw compressor | screw compressor air | screw compressor oil | screw free | screw oil free compressor | screw oilless air compressor | screw screw | screw screw screw | screw type | screw type air compressor | screw type compressor | single air compressor | single screw | type screw

Recent Posts