Description: Construction measures for electrical operating media for preventing ignition of surrounding explosion-capable atmosphere; Name: electric motor explosion protection Type of 'e' protection
Description: Construction measures for electrical operating media for preventing ignition of the surrounding explosion-capable atmosphere; Name: Explosion protection Type of 'e' protection of the electric motor
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 %