Zoeller 57-0001 Mighty Mate 1/3 HP Automatic Submersible Sump
Known as the “Mighty-Mate,” the M57 is a fully automatic float-operated sump pump. This ensures that it is always buoyant and able to turn the pump on when necessary. The Model 57’s switch case, motor housing, pump housing, and base are each constructed of cast iron.
Zoeller m57 AUTOMATIC Sump or Effluent Pump, 0.3 HP 115V – M57 Series
Zoeller M57 Mighty-Mate Cast Iron Sump Pump, AutomaticFloat operated, submersible (NEMA 6) 2 pole mechanical switch & variable level long cycle systems availableCorrosion resistant powder coated epoxy finishNo sheet metal parts to rust or corrodeStainless steel screws, switch arm, guard and handleNo screens to clogWatertight neoprene square ring between motor and pump housingSolid buoyant polypropylene floatOil-filled, hermetically sealed, automatic reset thermal overload protected motorUpper and lower sleeve bearings running in bath of oilEntire unit pressure tested after assemblyCarbon and ceramic shaft sealMaximum temperature for effluent or dewatering 130°F (54°C)Passes ½” spherical solids1 ½” NPT dischargeOn point: 7 1/4”Off point: 3”Major width: 10 3/32″Major height: 10 1/16″Watertight and dust tightPermanently oiled bearings Details: Cast iron switch case, motor and pump housingEngineered thermoplastic baseEngineered, glass filled, plastic impeller with metal insertStainless steel guard and handleLower and upper bearings, oil fed cast iron57-0001 weight: 27 lbs Specifications:Horsepower: .3 HPVolts: 115 VHertz: 60 HzRPM: 1550 RPMImpeller Type: Non-clogging vortex impellerCord Length: 9 ft. standard automatic Cord Type: UL listed, 3-wire cord and plug