Zoeller Sump Pumps

Zoeller Sump Pump M53 No Switch

This product is available to qualified groundwater professionals only. If you are not a business, we encourage you to contact a driller, pump installer, or plumber in your local community.

Part Number: 8466461 Category:


• Float-operated, submersible, 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” (13 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
• Cast iron motor and pump housing
• Engineered thermoplastic base
• Engineered, glass-filled, plastic impeller with metal insert
• Stainless steel guard and handle
• Cast iron sleeve bearings