Description: ratio between the dynamic viscosity and the density of the liquid at the temperature of viscosity measured; Name: kinematic viscosity
Description: ratio of the dynamic viscosity to the density of the pumped liquid; Name: Kinematic viscosity
Description: NPSH-value required for a drop of 3 % in the total head of the first stage of the pump as a standard basis for use in performance curves; Name: Net positive suction head required for a drop of 3 %