what is suction head on water pump
Refers to the height of a column of water that can be supported by the pressure or vacuum exerted at the pump. Static Suction Head. The vertical distance between the pump impeller and the surface of the liquid on the suction side of the pump. Dynamic Suction Head. The static suction head plus the additional suction head created by friction from the liquid flowing through the hoses, fittings, etc. Atmospheric pressure enables pumps to lift water.