What Exactly Is A Positive Displacement Pump?
Positive Displacement (PD) Pumps work by trapping a fixed amount of fluid, then displacing or forcing it into the discharge pipe. PD Pumps are engineered to use a reciprocating, rotary or diaphragm method to move a variety of fluids. These pumps are most commonly used for pumping viscous liquids and those that contain fragile solids. PD […]