Zoeller M63 Submersible Sump Pump Cast Iron Vertical Float 3/10 HP 35 GPM


  • $237.90
    Unit price per 

This model is constructed of the same heat-dissipating cast iron with powder coated epoxy finish, providing maximum pumping performance under the most extreme conditions. With Zoellers' cool run design, the hermetically-sealed, oil-filled motor and non-clogging vortex impeller add up to a long-lasting, trouble-free product. The heavy-duty power cord also includes an LED lighted plug.


  • Float-operated, submersible, 2-pole mechanical switch integrating advanced switch technology
  • Corrosion-resistant, powder coated epoxy finish
  • All cast iron construction
  • Viton outer switch boot
  • 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: 130F (54C)
  • Passes 1/2 (12 mm) spherical solids
  • 1-1/2 NPT discharge
  • On point: 7-1/4 (18 cm)
  • Off point: 3 (8 cm)
  • Major width: 10-3/32 (26.2 cm)
  • Major height: 10-1/16 (25.6 cm)
  • Watertight and dust-tight
  • Permanently oiled bearings
  • Cast iron impeller
  • 5 year limited warranty

Technical Data

Dimensional Drawing

Installation Guide

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