Description: highest value of the mechanical power requirement of the pump at any flow rate, under any permissible working conditions; Name: max. pump power requirement
Description: highest value of the mechanical power demand of the pump for any delivery flow under any permitted working conditions; Name: maximum power requirement of the pump
Description: amount of the absolute value of the total head above the head, equivalent to the vapour pressure of the liquid at the particular temperature, with reference to the NPSH datum plane; Name: net positive suction head