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Green cast iron submersible sump pump with white float switch and attached power cord.

Zoeller M98 Cast Iron Effluent or Dewatering Submersible Sump Pump

Regular price $349.50
Sale price $349.50 Regular price $0.00

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Effluent or dewatering submersible pumps for septic tanks, low pressure pipe (LPP) and enhanced flow STEP systems.

  • Corrosion-resistant, powder coated epoxy finish
  • Durable, cast iron construction
  • Cast iron switch case, motor, pump housing and base
  • No sheet metal parts to rust or corrode
  • All castings are cast iron class 25-30 25000# tensile strength
  • Stainless steel screws, guard, handle, arm and seal assembly
  • Float-operated 2-pole mechanical switch
  • Permanent split capacitor motor, oil-filled and hermetically-sealed, automatic reset Thermal Overload Protection
  • Bearings – upper and lower oil-fed cast iron
  • Carbon and ceramic shaft seal
  • Entire unit pressure-tested after assembly
  • Watertight, neoprene square ring between motor and pump housing
  • Maximum temperature for effluent or dewatering: 130 °F (54 °C)
  • Passes 1/2” (13 mm) spherical solids
  • No screens to clog
  • 1-1/2” NPT discharge (1-1/2” x 2” PVC adapter included with BN and BE Models)
  • On point: 9-1/2” (24 cm)
  • Off point: 3” (8 cm)
  • Major width: 10-1/8" (25.7 cm)
  • Major height: 12" (30 cm)
  • Simplex and duplex systems available
  • Packaged systems available
  • Automatic and non-automatic available
  • Available with piggyback variable level float switch

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 alarm switches
  • Variable level float switches are available for controlling single and three phase systems
  • Double piggyback, variable level float switches are available for variable level long cycle controls
  • Refer to FM1922 and FM0806 for temperatures above 130 °F (54 °C)