Heavy duty, high efficiency, cast iron end suction pumps with high efficiency IE3 motors for significant energy savings when compared to older pumps. The e-NSC range from Lowara are designed for the most demanding industrial applications, to give many years of reliable service. Extended shaft and stub shaft versions are available. Stub shaft pumps cost slightly more but allow the motor to be replaced with standard units from the open market, whereas extended shaft motors must be replaced with the same specific type.