DWS C series from Atlas Copco

The DWS C series from Atlas Copco is made up of seven screw vacuum pumps. They cover a pumping speed of 250 to 1,600 m³/h. The lowest ultimate pressure in the series is 0.05 mbar.

Two screw rotors intermesh without contact and transport the gas axially through the pump without oil or water being required in the pumping chamber. The process gas therefore does not come into contact with operating fluids. Dry screw pumps are frequently used in the chemical and pharmaceutical industries, in drying and distillation processes and in heat treatment.

The table below this section shows which size offers which performance. Complete technical data, variants and accessories are documented on ehrler-beck.com. Please send requests for spare parts, seals, bearings and filters for the DWS C to us via this shop.

Product overviewMore about the series

Models of the DWS C series

ModelPumping speedUltimate pressureRated motor powerRead more
DWS 250 C250 m³/h0.05 mbar7.5 kWRead more
DWS 400 C400 m³/h0.05 mbar11 kWRead more
DWS 650 C650 m³/h0.05 mbar18.5 kWRead more
DWS 800 C800 m³/h0.05 mbar18.5 kWRead more
DWS 1000 C1,100 m³/h0.05 mbar30 kWRead more
DWS 1300 C1,300 m³/h0.05 mbar30 kWRead more
DWS 1600 C1,600 m³/h0.5 mbar37 kWRead more