RB-DV with three-blade rotors is used as a vacuum pump. RB-DV does not overheat thanks to the patented ROBUSCHI system - injection of atmospheric air into the working space of the block. Thanks to this cooling system, up to 93% vacuum can be achieved without the need for liquid injection or other heat exchange.

• Flow rate up to 10,500 m³/h
• Maximum vacuum up to -930 mbar.
• Gases and steam can be transported.
• Patented and unique cooling air inlet.
• Low operating temperatures (no overheating)
• Low operating costs due to robust design
• Suitable for high loads.
• Suitable for mobile extraction systems - for extracting dry and wet material/waste
• Ideal for pneumatic conveying and central systems
• RB-DV in ATEX version available on request.

Patented ROBUSCHI system - cooling air supply.