Two-stage rotary vane vacuum pumps - Pfeiffer Vacuum

Two-stage rotary vane pumps are suitable for applications in the low and medium vacuum ranges down to a pressure of 10-3 hPa. An integrated gas ballast feed allows ... The natural lubrication (pumping speed class up to 21 m3 · h-1) minimizes the amount of oil discharge from the exhaust. The low pump temperature...

Two-Stage Rotary Vane Pumps DuoLine | Pfeiffer Vacuum

Environmentally friendly – no oil leaks; No downtime – no shaft seal replacement; No leak of process gas into the environment; Corrosion-proof – no copper-bearing metals; Integral safety and gas ballast valve; Extensive monitoring and system integration accessories. For further information about our two-stage rotary vane...

Oil Sealed Rotary High Vacuum Pumps | Edwards

The proven design and reliability of Edwards' RV series of oil sealed rotary vane vacuum pumps have made them the industry standard. Learn more here.