Rotary vane vacuum pumps create regions of low pressure by moving fluid using a rotating vane assembly in the pumping chamber. Typically there are two or more rotating vanes that move the gas or fluid ...

Rotary lobe pumps are positive displacement (PD) pumps that use rotating lobes to direct flow. They are similar to gear pumps in terms of operation in that fluid flows around the interior of the ...

Quiet Operation in Sensitive EnvironmentsVacuum pumps are increasingly used in quiet environments such as research labs and ...