Zoeller BN53 Effluent Pump

Item #: ZOEBN53ST

Product Description

Model 53 Cast Iron Series

Features

Non-Clogging vortex impeller
Float operated, submersible (NEMA 6) 2-pole mechanical switch & variable level long cycle systems available
UL Listed 3-wire cord plug; 9 ft. standard for automatic, 15 ft. standard for nonautomatic
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
Ring between motor and pump housing
Solid buoyant polypropylene float
Motor - 60 Hz, 1550 RPM, oil-filled, hermetically sealed, automatic reset thermal overload protected
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" inch spherical solids
1 1/2" NPT Discharge
On point - 7 1/4"
Off point - 3"
Major width - 10 3/32"
Height - 10 1/16"
Cast iron switch case, motor & pump housing
Glass-filled polypropylene base
Engineered, glass-filled, plastic impeller with metal insert
Stainless steel guard & handle
Bearing - lower & upper oil fed cast iron

Note: The sizing of effluent systems normally requires variable level float(s) controls and properly sized basins to achieve required pumping cycles or dosing timers with nonautomatic pumps.