Zoeller Pump Company

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Sewage & Dewatering
High Head Waste-Mate 292, 293, 294, 295, 4292, 4293, 4294, 4295
Features & Benefits
Single and double seal submersible sewage or dewatering pumps
  • Durable cast iron constructed switch case, base, motor and pump housing
  • No sheet metal parts to rust or corrode
  • All cast iron class 25-30 25000# tensile strength
  • Stainless steel screws, bolts, float rod, handle, guard, arm and seal assembly
  • Oil-filled, hermetically sealed, automatic reset thermal overload protected (1 Ph only) motor
  • Maximum temperature for sewage or dewatering 130°F (54°C), 120°F (49°C) for WD295
  • If over 130°F (54°C), consult factory
  • Shaft seal - stainless steel carbon & ceramic rotary
  • Corrosion resistant powder coated epoxy finish
  • Upper sleeve bearing and lower ball bearing running in bath of oil
  • Neoprene square ring & gasket
  • All models pass 2” spherical solids
  • Major width (single seal): 12 7/8"
  • Major height (single seal): 18 9/16"
  • Automatic units available with float operated, submersible (NEMA 6)2-pole mechanical switch
  • On point: 14 ¾”
  • Off point: 5”
  • Specify 2” or 3” NPT female flanged vertical discharge
  • 100% computerized tested
  • WD295 controlled by variable level float switch
  • Automatic units available in single phase 292, 293, 294 & 295 series

Models 4292, 4293, 4294, 4295 Double Seal Pumps (non-automatic only):

  • Gives motor extra protection from seal leaks
  • Improved bearing lubrication
  • Helps eliminate seal and bearing damage from dry runs
  • Major width: 12 7/8"
  • Major height: 20 7/16"

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.


* See charts for UL & CSA listings
Nonautomatic models for variable level systems 
Double Seal Pump WD295 controlled by variable level float switch
Automatic units available in single phase 292, 293, 294 & 295 series
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