Zoeller Pump Co. M-53 Mighty Mate clear effluent or dewatering submersible pump. Choice of many plumbers and contractors. 1/3 HP cast iron housing with plastic vortex impeller. 9ft. power cord. Truely a all star pump. Powder coated epoxy CI and SS fastners. Oil filled motor with thermal overload. CSA UL SSPMA. Technical Details Cast switch case, motor and pump housing with powder coated epoxy finish. Glass-filled polypropylene Engineered, glass-filled, plastic impeller with metal insert Stainless steel guard & handle. Bearing -lower & upper oil fed cast iron.