0
image
image
image
image
Oil-free Scroll Air Compressor

Oil-free Scroll Air Compressor

NF DS-CZS4.0B3-12
The oil-free scroll air compressor is an advanced air compression device that is oil-free, clean, efficient, and low-noise. It compresses air by meshing and rotating dynamic and static scrolls, requiring no lubrication throughout the process. It can output Class 0 oil-free clean air, making it suitable for scenarios with extremely high air quality requirements.
Quantity:
Contact Now
add to cart
 
 
If you're looking for the oil-free scroll air compressor for ev, welcome to wholesale the product from our factory. As one of the leading manufacturers and suppliers in China, we will offer you the best service and fast delivery. Now, check the quotation with our seller.

 
The oil-free scroll air compressor is a positive displacement compressor that uses oil-free meshing and non-contact scroll compression. Its core advantage is that it outputs Class 0 oil-free clean air. It also features low noise, low vibration, high reliability, and easy maintenance. It is widely used in medical, food, electronic,s and other scenarios with strict requirements for air purity.
The compression mediumAir
Working pressureSuction pressureAtmospheric pressure
Discharge pressure0~12.5Mpa
Power to flow ratio≤12(including motor and controller)
TemperatureTemperature-40℃~+65℃
Suction temperature-40℃~+65℃
Discharge temperature≤90℃+Ambient temperature(Water cooling)
 
Basic parameter：
Compressor styleOil-free scroll air compressor
The compression mediumAir
Normal speed1800-3200rpm
Power supply voltage380VAC Three-phase
Compressor cooling methodForced water cooling
Weight44kg(including motor and controller)
ShellElectroplating on aluminum parts
Installation methodBolt connection
Installation sizeDrawing 4 - M10 mounting position and motor metal waterproof connector
Outline dimension334*300*354
Suction pipe inner sizeOuter diameter Φ25
Exhaust pipe inner sizeΦ25 M22*1.5 Compression fitting
Hydraulic pressure of coolant＜1bar
External coolant flow rate≥10L/min
Coolant inlet temperature≤65℃
 
 
 
Oil-Free Scroll Air Compressor: Core Advantages：

Ultimate Cleanliness: The compression process is oil-free, and the output air meets the ISO 8573-1 Class 0 oil-free standard, eliminating the need for post-treatment oil removal and reducing downstream filtration costs.

Low Noise and Vibration: Smooth rotary motion without reciprocating impact; overall noise level is 53–65 dB(A), suitable for indoor and medical environments.

High Efficiency and Reliability: Fewer moving parts, no contact wear; only seals are vulnerable, resulting in long maintenance cycles and low costs; volumetric efficiency under partial load is superior to reciprocating and screw compressors.

Flexible Control: Adaptable to variable frequency drive (VFD), with a wide flow adjustment range; outstanding energy efficiency under partial load, resulting in significant energy savings.