Sump Pumps

Zoeller Model 53 Submersible sump pump:

    • Float operated, submersible (NEMA 6) 2 pole mechanical switch & variable level long cycle systems available
    • Corrosion resistant powder coated epoxy finish
    • No sheet metal parts to rust or corrode
    • Stainless steel screws, switch arm, guard and handle
    • No screens to clog
    • Watertight neoprene square ring between motor and pump housing
    • Solid buoyant polypropylene float
    • Oil-filled, hermetically sealed, automatic reset thermal overload protected motor
    • Upper and lower sleeve bearings running in bath of oil
    • Entire unit ;pressure tested after assembly
    • Carbon and ceramic shaft seal
    • Maximum temperature for effluent or dewatering 130°F (54°C)
    • Passes 1/2" spherical solids
    • 1 1/2" NPT discharge
    • On point: 7 1/4"
    • Off point: 3"
    • Major width: 10 3/32"
    • Major height: 10 1/16"
    • Watertight and dust tight
    • Permanently oiled bearings


    • Cast iron switch case, motor and pump housing
    • Engineered thermoplastic base
    • Engineered, glass filled, plastic impeller with metal insert
    • Stainless steel guard and handle
    • Lower and upper bearings, oil fed cast iron




Phone: (888) 380-9979
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