Description: actual inlet pressure of the installation; Name: installation inlet pressure
Description: Measured pressure at the inlet area of the installation; Name: Inlet pressure of the installation
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