Model 53 Cast Iron Series
Brand: Zoeller
- 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.