Description: determined power loss of the pump due to gap currents; Name: Power loss due to splitting
Description: determined power loss due clearance flows; Name: power loss due to internal leakage
Description: net positive suction head (NPSH) from flow rate at best efficiency point for actual impeller (indication of the minimum inlet pressure in meters required for the pump to deliver according to the QH curve. related to the optimum duty point at the current impeller diameter); Name: net positive suction head for Q opt at actual impeller size