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AUGUST compressors

HomeProductsWater Lubricated Oil Free CompressorWater Lubricated Oil Free Normal Pressure Compressor250KW/335HP 7 bar stationary air cooled Air compressor
  • 250KW/335HP 7 bar stationary air cooled Air compressor
  • 250KW/335HP 7 bar stationary air cooled Air compressor
  • 250KW/335HP 7 bar stationary air cooled Air compressor
  • 250KW/335HP 7 bar stationary air cooled Air compressor
  • 250KW/335HP 7 bar stationary air cooled Air compressor

250KW/335HP 7 bar stationary air cooled Air compressor

Product Description


Product Description

  • Air Cooled
  • Twin Screw Single Stage Air End – AUGUST- Brand
  • 5 Year Rotor Warranty
  • 45,000-50,000 Working Hours Engineered Lifetime
  • SKF Explorer Bearings (mainly)
  • Inverter
  • Energy Saving micro control system, fully automated operation
  • Easy Maintenance
  • Low-noise operation, closed cabinet structure, Noise Reducing Dumping Mats made of fire-retardant materials
  • Direct Coupling Driveswc55-swa75Displayed drawing is for reference only and might be different in advanced model. Please ask for detailed drawing if and when required.
  • Efficient, safe and reliable fully enclosed motor drive (IP54, F class / IP55 optional)
  • Energy Saving Air end 5:6 Helix
  • Networkable Link between Compressors / Grouping with on-line, remote monitoring and DSC network functions
  • High precision heavy duty intake filter 1μm, 99.9% efficiency
  • Optimized Oil Separation System residual oil rate 1-3mg/m3
  • Low Speed Air end Operation
  • Powerful Low Noise Exhaust Fan / On Top Exhaust
  • Automatic Control of Functions / Maintenance Indicator
  • English language display, easy operation, running status at a glance, running real-time monitoring data
  • Pressure and Temperature Control and Protection
  • Start Up Protection ( Current Spike Free)
  • English Language Display / English Language Manual
Model SF250A SF250B SF250C SF250D
Free air delivery(m3/min) 43.5 37.0 31.5 41.5
cfm 1536 1307 1112 1466
l/s 725 617 525 692
Discharge pressure(MPa) 0.7 1.0 1.3 0.8
bar 7 10 13 8
psig 102 145 189 116
Ambient temperature(℃) -5~+40
Cooling method Air cooling
Air supply temperature (℃) Less Than Ambient temperature +15℃
Drive method Direct Coupling Drive
Start method Star delta start
Noise dB(A)±3 83
Power (kW/HP) 250/335
Overall dimension (mm) 3380×2200×2400
Weight (kg) 5800
Air supply out (Inch) 4"

About AUGUST Brand

The manufacturing company of AUGUST brand Screw Air Compressor is Ningbo Xinda Screw Compressor Co., Ltd. which is the key enterprise of China’s screw air compressor industry and has an independent powerful research and development team and international first-class processing and testing equipment for screw air compressor. AUGUST is specialized in manufacturing S series artificial intelligent controlled, environment-friendly and low maintenance screw air compressor with integrated high efficiency, energy saving and noise reduction elements. The main product reaches the standard of national Class 2 high efficiency. Heat recovery technology and VSD Inverter application provide a high efficiency of the machines.

We combine the advanced German technologies with the latest research achievement and rely on the core technology we own, to establish our leading position in the industry and provide advanced solution to compressed air system for customers in and outside China.

As an outstanding representative of Chinese self-owned brand, AUGUST air compressor is not only the best choice in domestic market, but also meets the European standard, selling well overseas and enjoying high reputation among global customers.

Our Services




Looking for ideal Silent Air Screw Compressor Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Screw Motor Air Compressor are quality guaranteed. We are China Origin Factory of Silent Screw Air Compressor. If you have any question, please feel free to contact us.

Product Categories : Water Lubricated Oil Free Compressor > Water Lubricated Oil Free Normal Pressure Compressor

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