Pressure vacuum operation (from 1000 to -500 mbar)
P. d. blowers
Low pressure 3 lobe rotary blower in cooled operation, with special coating and in stainless steel.
Capacity up to 25.000 m/h

 Vacuum operation (up to100 mbar abs. / - 900 mbar)
Air injection vacuum blower
3 lobe rotary blower, vacuum operation, equipped with a ROBUSCHI patented atmospheric air injection cooling system
Capacity up to 10.500 m/h

 High vacuum (up tp 0,001 mbar abs.)
High vacuum blowers
3 lobe rotary blower used in series with a primary vacuum system in high vacuum systems.
Capacity up to 9400 m/h