Description: specific design within a type, generally characterized by the construction or dimensions; Name: dynamic seal design
Description: certain design in the context of a type which is generally distinguished by the construction or the dimensions; Name: design of dynamic seal
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 %