Atlas Copco AWC A series
The Atlas Copco AWC A series at a glance: 8 models from the field of liquid ring vacuum pumps – with technical data, variants and the option to send an enquiry.
- 8Models
- 25–350m³/h pumping speed at 50 Hz
- 30mbar ultimate pressure
- 0.9–11kW rated motor power at 50 Hz
Product overview
Products of the Atlas Copco AWC A series
Use the filters on the left to narrow the models down by their key figures. Each row leads to the model with its technical data and variants.
AWC 25 APumping speed 25 m³/h 50 Hz31 m³/h 60 HzUltimate pressure 30 mbarRated motor power 0.9 kW 50 Hz1.1 kW 60 Hz
AWC 45 APumping speed 45 m³/h 50 Hz58 m³/h 60 HzUltimate pressure 30 mbarRated motor power 1.9 kW 50 Hz2.2 kW 60 Hz
AWC 80 APumping speed 80 m³/h 50 Hz99 m³/h 60 HzUltimate pressure 30 mbarRated motor power 3 kW 50 Hz3.7 kW 60 Hz
AWC 110 APumping speed 110 m³/h 50 Hz136 m³/h 60 HzUltimate pressure 30 mbarRated motor power 3 kW 50 Hz3.7 kW 60 Hz
AWC 140 APumping speed 134 m³/h 50 Hz165 m³/h 60 HzUltimate pressure 30 mbarRated motor power 3.7 kW 50 Hz5.6 kW 60 Hz
AWC 190 APumping speed 190 m³/h 50 Hz234 m³/h 60 HzUltimate pressure 30 mbarRated motor power 5.6 kW 50 Hz7.5 kW 60 Hz
AWC 280 APumping speed 279 m³/h 50 Hz342 m³/h 60 HzUltimate pressure 30 mbarRated motor power 7.5 kW 50 Hz11 kW 60 Hz
AWC 350 APumping speed 350 m³/h 50 Hz432 m³/h 60 HzUltimate pressure 30 mbarRated motor power 11 kW 50 Hz15 kW 60 HzNo model matches these filters.
AWC A series 8 models
About the series
Technology and features
Operating principle
Liquid ring vacuum pumps, built with high-quality materials such as stainless steel and ceramics, are used predominantly in humid and wet processes. An eccentrically running impeller forms a liquid ring from the operating liquid, which draws in, compresses and discharges the gas. The pumps are extremely quiet, insensitive to condensate and low-wear.
The technology page shows the operating principle with an interactive drawing: Liquid ring vacuum pumps.
Features of the series
- Single-stage, ultimate pressure 30 mbar(a)
- Impeller made of 316 stainless steel as standard, mechanical seals
- Variable port opening for optimum efficiency at all inlet pressures
- Water as the operating liquid: isothermal compression, insensitive to vapour, condensate, liquid carry-over and particles
Manufacturer's data as given in the product descriptions of the individual models.
Frequently asked questions
Questions about the Atlas Copco AWC A series
Which models does the Atlas Copco AWC A series comprise?
Which pumping speeds does the series cover?
What ultimate pressure do the models of the series reach?
How does the technology of the series work?
Does Ehrler & Beck supply spare parts and service for the Atlas Copco AWC A series?
Which model fits your process?
Tell us the gas to be conveyed, the working pressure and the flow rate you need – we will advise you on selection, spare parts and service.








