140 Series Effluent Pumps

  • Durable, cast iron construction
  • Model 140 features a non-clogging, engineered thermoplastic, vortex impeller design and passes 1/2″ (13 mm) spherical solids.
  • Model 145 features an engineered thermoplastic, single vane impeller design and passes 3/4″ (19 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
  • BN and BE models include a variable level float switch and 1-1/2” x 2” PVC adapter fitting
  • Corrosion-resistant, powder coated epoxy finish
  • 1 year limited warranty

Consult Factory for Special Applications

  • Electrical alternators for duplex systems are available and supplied with an alarm
  • Mechanical alternators for duplex systems are available with or without alarms
  • Control alarm systems are available for 1 Ph pumps used in simplex systems, see FM0732
  • Variable level control switches are available for controlling 1 Ph systems
  • Double piggyback, variable level float switches are available for variable level long cycle controls
  • Sealed Qwik-Box available for outdoor installations, see FM1420
  • Consult factory for applications over 130 °F (54 °C)


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 non-automatic pumps.

Reserve Powered Design.

For unusual conditions a reserve safety factor is engineered into the design of every Zoeller® pump.