AWD Atlas Copco liquid ring pumps 2-stage are the range for maximum performance with low suction pressure. These devices are ideal for pumping dry or wet gases with high fluid transfer tolerances, especially in condensation processes.
The pumps are available in a variety of materials to suit the process media being pumped.
All AWD liquid ring pumps are available as part of standard pre-configured modules manufactured according to Atlas Copco’s design principles. This ensures easy installation, use and service.
Designed for extreme reliability, these pumps provide optimized performance for deeper vacuum levels in the toughest conditions.
AWD Atlas Copco liquid ring pumps 2-stage, 50 Hz version
- Nominal capacity: 195–4500 m³ / h
- Maximum pressure: 30 mbar (a)
- Engine rated power: 5.5–132 kW
These devices are ideal for continuous operation in the general vacuum industry below 200 mbar. They are widely used especially in distillation, evaporation, degassing, bottling, ppower and chemical applications.
Features and Benefits
• Two-stage design – peak performance under high vacuum.
• Works across the entire vacuum range.
• Mechanical shaft seals.
• Selection of building materials.
• Solid construction.
• Bearings mounted outside.
Plug and Play modules
Atlas Copco makes it easy to choose a vacuum system. All AW liquid ring pumps can be offered as custom or pre-designed plug and play modules. These modules are suitable for one-time operation in partial recirculation or total recovery mode. With over 50 years of experience in LRVP technology and customers all over the world, Atlas Copco knows how to assemble the liquid ring module that is right for you. The combination with the Elec Cab housing preserves all the advantages of the liquid ring technology while saving water and energy thanks to VSD control.
AWD pumps are available as bare shaft “Blocks”, motorized “Actuators” or standard pre-configured water recycling modules. More information can be found in the TR Module brochure.