Zoeller BN140 Effluent Pump

Item #: ZOEBN140
Zoeller BN140 Effluent Pump
Pump Performance Curve Model 140-4140


3-Year Manufacturer's Warranty on Zoeller Effluent Pumps

The Zoeller BN140 Effluent Pump comes with a 3-year manufacturer's warranty.

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The Zoeller BN140 Effluent Pump has 3/4 -1 HP motor, 1-1/2" NPT discharge with a solids handling up to 1/2" capability.

The Zoeller BN140 Effluent Pump is cast iron with powder coated epoxy finish and is part of the "Flow-Mate" series of submersible pumps designed for use in residential or light commercial dewatering applications and can be used to transfer groundwater or effluent.


  • Durable, cast iron construction
  • Non-clogging, engineered thermoplastic, vortex impeller design
  • Oil-filled and hermetically-sealed, automatic reset thermal overload protection
  • Carbon/ceramic mechanical shaft seals
  • Stainless steel bolts and lifting handle
  • Upper and lower sleeve bearings running in bath of oil
  • Variable level float switch and 1-1/2" x 2" PVC adapter fitting
  • Corrosion-resistant, powder coated epoxy finish


Motor3/4 - 1 hp
Voltage115 or 230
Amps6.0 - 13.0
Weight44 lbs.
Dimensions16-1/8"L x 10-3/16"H
Note: The sizing of effluent systems normally requires variable level float(s) controls and properly sized basins to achieve required pumping cycles or dosing timers with nonautomatic pumps.
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