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Zoeller 140-0028, Model BN140, Flow-Mate 140 Series, Sump Pump W/ Piggyback Switch, 1 HP, 115 Volts, 1 Phase, 86 GPM, 1-1/2

Zoeller 140-0028, Model BN140, Flow-Mate 140 Series, Sump Pump W/ Piggyback Switch, 1 HP, 115 Volts, 1 Phase, 86 GPM, 1-1/2" NPT Discharge, 35 ft Cord, Automatic

SKU #: 140-0028
Brand: Zoeller

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Zoeller BN140 Effluent Submersible Pump for Septic Tank, Low Pressure Pipe (LPP) and Enhanced Flow STEP Systems

This submersible pump is designed for use in residential or light commercial dewatering applications and can be used to transfer groundwater or effluent.  It 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.  As with every Zoeller pump, each one is 100% pressure-tested, submerged and run to ensure quality and reliability for years of trouble-free performance!


  • Durable cast iron construction
  • Non-clogging, engineered thermoplastic vortex impeller design
  • Passes 1/2" (13 mm) spherical solids
  • Oil filled and hermetically sealed, automatic reset thermal overload protection
  • Available in both single and double shaft seal designs
  • Carbon/ceramic mechanical shaft seals
  • Stainless steel bolts and lifting handle
  • Upper sleeve and lower ball bearing running in bath of oil
  • 1-1/2" NPT vertical discharge
  • Operates at 130°F (54°C) in effluent or dewatering applications
  • Includes a variable level float switch and 1-1/2" x 2" PVC adapter fitting
  • Corrosion-resistant, powder coated epoxy finish
  • UL listed, neoprene cord with molded plug cap and ground wire

Mfg. Number140-0028
Model NumberBN140
Series140 Flow-Mate
Product TypeSubmersible pump
ApplicationEffluent or dewatering
Horsepower1 HP
Voltage115 Volts
Frequency60 Hz
Speed3450 rpm
Motor TypePermanent split capacitor
InsulationClass B
Current12 Amps
Discharge Size1-1/2" NPT
Solid Handling2" spherical solids
Cord Length35 ft
Flow at 5 ft86 gpm
Flow at 10 ft80 gpm
Flow at 15 ft73 gpm
Flow at 20 ft66 gpm
Flow at 25 ft59 gpm
Flow at 30 ft49 gpm
Flow at 40 ft28 gpm
Shut-off Head50 ft
Maximum Flow86 gpm
Maximum Temperature130F
CoolingOil filled
Motor ProtectionAuto reset thermal overload
Cap MaterialCast iron
Motor HousingCast iron
Pump HousingCast iron
BaseCast iron
Upper BearingSleeve bearing
Lower BearingBall bearing
Mechanical SealsCarbon and ceramic
Impeller TypeNon-clogging vortex
Impeller MaterialEngineered thermoplastic
HardwareStainless steel
Motor ShaftJIS S45C steel
NotesSingle piggyback switch included
Warranty1 year

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