Alcatel 2021 SDDual Stage Rotary VaneUniversal Motor 115-245 VAC 50/60hzReplaceable shaft seal without dismantlingLess air contamination and low oil consumptionAlignment pins on pump moduleEasy maintenance and long lastingFast VacFastVac Vacuum System will allow an instant evacuation of a bank of cylinders. The 71 cfm Rotary Vane Vacuum Pump will store enough vacuum for your pallet or line of cylinders in a reservoir and automatically release it on queue and then start againPortable Rotary PumpD25B Vacuum PumpRotary vacuum pump producing 21 CFM with an ultimate vacuum of 10 micronsPump comes complete with a direct coupled motor, a gas ballast valve, an oil level window, and a special “anti-suckback” device which will automatically isolate the vacuum pump system from the pump in the event of a power failureIncludes Krytox lubricant and floor-mount stand.