Description: Height of the center of the inlet port of the pump; Name: Entry port height
Description: height of the centre of the inlet connection of the pump; Name: height of the inlet connection
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