Able to tolerate water vapours and most corrosive gases, the R-VWP series rotary lobe vacuum pumps are primarily used for producing coarse and fine vacuum.
The R-VWP series are mainly used in combination with backing pumps. A bypass valve integrated in the housing enables the start of the pump together with the backing pump to avoid an overload of the motor at high differential pressures.
These rotary lobe vacuum pumps are dry running. Consequently the compression chamber is free of grease or oil. Only the gear box and bearings are lubricated.
Like all of the other models in the R series, the Elmo Rietschle R-WVP series of rotary lobe vacuum pumps are robust and economical.
Rotary lobe vacuum pumps R-VWP can be used in many applications that need coarse or fine vacuum. Two symmetrically shaped rotors rotate against each other, synchronized by a pair of gear wheels. The pumps are dry running, and consequently the compression chamber is free of grease or oil. Gearbox and bearings are oil lubricated. A bypass valve integrated in the housing enables the start of the pump together with the backing pump to avoid an overload of the motor at high differential pressures.
Please contact CompreVac for application assistance with vacuum pumps and associated equipment.