Your Peace of Mind is Our Top Priority

• Float operated, submersible (NEMA 6) 2 pole mechanical switch & variable level long cycle systems available
• 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
• Solid buoyant polypropylene float
• 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 ½” spherical solids
• 1 ½” NPT discharge
• On point: 7 1/4”
• Off point: 3”
• Major width: 10 3/32"
• Major height: 10 1/16"
• Watertight and dust tight
• Permanently oiled bearings

Special Model Features
Model 53:

• Cast iron switch case, motor and pump housing
• Engineered thermoplastic base
• Engineered, glass filled, plastic impeller with metal insert
• Stainless steel guard and handle
• Lower and upper bearings, oil fed cast iron
• 53-0001 weight: 23 lbs

Model 55:

• Bronze switch case, motor and pump housing
• Engineered thermoplastic base
• Engineered, glass filled, plastic impeller with metal insert
• Stainless steel guard and handle
• Lower and upper bearings, oil fed, bronze
• 57-0001 weight: 28.5 lbs

Model 57:

• All cast iron construction
• Stainless steel guard and handle
• Lower and upper bearings, oil fed, cast iron
• Cast iron impeller

Model 59:

• All bronze construction
• Stainless steel guard and handle
• Lower and upper bearings, oil fed, bronze
• Bronze impeller

Consult Factory for Special Applications

• Variable level float switches available
• Variable level long cycle systems available
• Available with special cord lengths of 15’, 25’, 35’. (50' 230V only)
• Alarm systems available
• Duplex systems available

Variable level control systems available

Models available:
Automatic or non-automatic
“53 – 57” - .3 HP, 115V or 230V

“55 – 59” - .3 HP, 115V or 230V

BE53/BE57 & BN53/BN57 available packaged with Piggyback Variable Level Float Switch

Extended Warranty available for Sump Models 53 and 57.

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 non automatic pumps.
 
Reserve Powered Design.
For unusual conditions a reserve safety factor is engineered into the design of every Zoeller pump.