Vane vacuum pumps from 9,5 to 27 l/min.Rotary vane vacuum pumps have the body consisting of the stator and covers made by sintered material, brass rotor, and hardened-steel vanes.Pumps are supplied duly fitted with A.C. single phase or D.C. motors.They are used for creating vacuum, but sometimes they can also compress air.Pumps can be supplied either with single or double pump body.The double body type allows the use both in parallel and in series.Rotary vane vacuum pumps are maintenance free.