Oil-Free Screw Compressor

The range of screw compressors with oil-free mechanism are listed below:

• These series of screw compressor packages are the latest generation and suitable for compression of air and neutral gases.

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• Technical Specifications
  Capacity	270 to 2,600 m3/h
  Sizes	5
  Suitable for	dry compression of air and neutral gases
  Pressure operation	4.5 bar (a)
  Suction operation	up to 0.15 bar (a)

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• These series of compressors are a very suitable choice for compressing air and neutral gases.

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• Technical Specifications
  Capacity	approx 200 to 15,000 m3/h
  Sizes	15 sizes in 2 pressure stages with gearbox or belt drive
  Suitable for	dry compression of air and neutral gases
  Pressure operation	VM - up to max 4.5 bar (a). VML - up to max. 3.0 bar (a)
  Suction operation	VML - up to max. 0.15 bar (a)

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• These series of oil-free screw compressor packages are of twin-stage type and suitable for compressing air and neutral gases. They are vastly used in producing industrial compressed air.

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• Technical Specifications
  Capacity	approx 600 to 2,060 m3/h
  Sizes	7 sizes with belt drive, air- and water-cooled design
  Suitable for	dry compression of air and neutral gases
  Pressure operation	pressure operation up to max. 11 bar (a)
  Suction operation	n/a

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• These series of oil-free screw compressor packages are of multi-stage type and suitable for compressing air and neutral gases.

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• Technical Specifications
  Capacity	approx. 650 to 9,500 m3/h
  Sizes	7 unit sizes in pressure range of 6 to 10 bar (g)
  Suitable for	dry compression of air and neutral gases
  Pressure operation	pressure operation up to max. 11 bar (a)
  Suction operation	n/a

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• These series of compressors are used in compressing process gases in double and  multi-stage modular systems.

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• Technical Specifications
  Capacity	approx. 600 to 120,000 m3/h
  Sizes	13
  Suitable for	dry compression of process gases, e.g. lime-kiln gas, coke oven gas, hydrocarbon combinations, hydrogen
  Pressure operation	overpressure single-stage up to pe = 3.5 bar; overpressure multi-stage up to pe = 40 bar
  Suction operation	up to 0.9 bar

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