Zoeller N53 Non-Automatic Cast Iron Sump Pump S8577

Corrosion resistant powder coated epoxy finish. No sheet metal parts to rust or corrode. Consists of Stainless-steel screws, switch arm, guard, and handle. Watertight neoprene square ring between motor and pump housing. Oil-filled, hermetically sealed motor with automatic reset thermal overload protection. Bronze, oil fed upper and lower bearings. Entire unit pressure tested after assembly.