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Zoeller 57-0033, Model BN57 Mighty-Mate Effluent Pump, .3 HP, 115 Volts, 1 Phase, 9.7 Amps, 1-1/2

Zoeller 57-0033, Model BN57 Mighty-Mate Effluent Pump, .3 HP, 115 Volts, 1 Phase, 9.7 Amps, 1-1/2" NPT Discharge, 43 GPM Max, 19.25 ft Max Head, 9 ft Cord, Automatic

SKU #: 57-0033
Brand: Zoeller

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 LIST PRICE 255.00
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Ship Weight (30.00 lbs)


Zoeller BN57 "Mighty Mate" Dewatering and Effluent Pump

This submersible pump is designed for use in residential or light commercial dewatering applications and can be used to transfer groundwater or effluent. This durable cast iron pump includes a powder coated epoxy finish to prevent corrosion and is designed to provide great heat dissipation from the motor, ensuring a long service life. Each unit is 100% pressure-tested, submerged and run to ensure quality and reliability for years of trouble-free performance.


  • All cast iron cap, motor housing, pump housing and base
  • Oil-filled, hermetically-sealed, automatic reset thermal overload protected motor
  • Watertight, neoprene square ring between motor and pump housing
  • Includes a variable level tethered pump switch
  • Includes a 1-1/2" x 2" adapter
  • Stainless steel float guard and switch arm, and a solid, buoyant polypropylene float
  • Cast iron, oil fed, upper and lower bearings
  • Cast iron impeller
  • Stainless steel screws, switch arm, guard and handle
  • Passes ½" spherical solids
  • 1½" NPT discharge
  • On point: 7-1/4”
  • Off point: 3”
  • 9 ft, UL listed, 3-wire cord and plug
  • Maximum temperature for effluent or dewatering: 130 °F
  • Entire unit pressure-tested after assembly
  • 3 year warranty

Note:  Image is illustrative and may not reflect details of actual product. 

Please see the manuals for specifications on this item

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