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
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
1 year limited warranty on 53 and 57
3 year limited warranty on 55 and 59
Within this series exist several distinct models. Though performance remains the same, the pumps’ material construction is what varies. What are the differences between each model? Glad you asked…Model 53®
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
