One of America’s most popular sump pumps, the Zoeller M-53 sump pump is known for reliability, durability and performance. Available with an integral 2-pole snap-action float switch. The heat-dissipating cast iron body with powder coated epoxy finish provides maximum pumping performance under the most extreme conditions. With Zoeller’s cool run design, the hermetically sealed, oil-filled motor and non-clogging vortex impeller add up to a long-lasting, trouble-free product.
M-53 Mighty-Mate Features:
- Cast iron switch case, motor & pump housing
- Engineered thermoplastic base
- Engineered, glass-filled, plastic impeller with metal insert
- Stainless steel guard and handle
- Cast iron sleeve bearings
- Float-operated, submersible, 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 & lower sleeve bearings running in oil bath
- 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
- 3 year limited warranty