Oil pump PAO

pneumaticself-primingpiston

PAO pneumatic pumps are provided for centralized lubrication systems with oil where progressive distributors are used. The drive of the unit is carried out by a simple-action pneumatic piston, which is controlled by compressed air. The piston comes back by means of a spring. The plastic or steel reservoir is installed in the upper part and is equipped with a low level switch and filler strainer.