Description: NPSH available as determined by the conditions of the installation for a specified rate of flow; Name: npsha
Description: Minimum NPSH available at the inlet area of the pump as determined by the conditions of the installation for a specified rate of flow ; Name: Net positive suction head available
Description: norm describing the material The material number is taken from this norm. Type and number of the norm with issue year and issue month must be given; Name: Reference norm material of the hose