Description: Providing a web address that contains additional information about the product or contact details; Name: link to website
Description: web site address where information about the product or contact is given; Name: adress of additional link
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 %