... that may damage the pumpContinuous workMotor:Two-pole induction motor(n=2850r.p.m)Insulation class BProtection IP 44Specifications ... equipment: single phase 220V/50Hz, brass impeller, carbon steel motor shaft, with terminal protector inside. Other model and material such ... as three phase, 110V/60Hz, dual voltage, stainless steel shaft etc, will be available upon request. MODELPOWERMAX.FLOWMAX.HEADMAX. ...