Zoeller 73-0001 Model M73 Sump Pump

Zoeller Builder Series Sump Pump Oil-filled, hermetically-sealed motor with automatic reset thermal overload protection Rugged, cast iron motor housing with corrosion-resistant, baked-on enamel finish Efficient heat sink for heat dissipation Engineered plastic base and pump housing with no screen Passes 3/8” (9 mm) spherical solids Reliable integrated vertical switch Carbon and ceramic rotary seal Watertight, NBR rubber seal between motor and cover Stainless steel screws and hardware Temperature rating: 104 °F (40 °C) On point: 6-1/2” (16.5 cm) Off point: 2-1/2” (6.3 cm) Maximum width: 8-3/32" (21 cm) Maximum height: 11" (27.9 cm) Weight: 12.4 lbs (5.6 kg) Fits 12" (30 cm) diameter pits 100% factory tested after assembly Notes Reserve Powered Design.For unusual conditions a reserve safety factor is engineered into the design of every pump.