Edwards provides a wide range of small mechanical rotary vacuum pumps with pumping speeds up to 19.4 CFM. These pumps combine high performance with high reliability.
An integral oil pump ensures that more than an adequate flow of oil is pumped through the stator/rotor assembly at all times. The use of this original positive pumped oil lubrication system means that oil reservoir levels are less critical. No. 73345-01 is a single stage pump, others listed are two stage models. For 110V, 50/60Hz. Also available for 220V.