Description
Liberty Pumps 283-3 is a cast iron Submersible Effluent/Sump Pump includes a fully adjustable Wide-Angle Float with Series Plug recommended for pumping of drainage, effluent and waste water, and other non-corrosive, non-explosive liquids. The 280-series utilizes a single phase permanent split capacitor motor at 1/2 HP that produces a flow rate of 20 GPM at 30 feet of head and has a shut-off head of 37 feet. Liberty 283-3 Submersible Effluent/Sump Pump operates at 115V, 8.5 Amp, and 60 Hz with maximum fluid temperature of 140F. The convenient piggy-back plug allows for manual operation without the removal of the pump.
Liberty 283-3 Effluent/Sump Pump has a 1 1/2 inch Discharge with 3/4 inch solids-handling capability, covers a wide-range of low-head to mid-range pump applications.
Features:
- Vortex style impeller permitting passage of solids up to 3/4″
- Cast iron pump housing with protective epoxy coating for corrosion resistance
- Oil-filled motor housing for lifetime lubrication and rapid heat dissipation
- 1/2 HP shaded pole motor with thermal overload protection
- Stainless steel screws, bolts and handle to protect against corrosion
- Mechanical seal (stainless steel spring, nitrile parts, carbon and ceramic faces) to assure maximum protection against pump failure
- Upper and lower sintered sleeve bearings for extended motor life
- Automatic operation with piggyback mechanical float switch with “ON” level at 13″ and “OFF” level at 7″ (pumping range is adjustable)
Technical Specifications:
- Discharge Size: 1 1/2″ FNPT
- Solids Handling Capability: 3/4″ dia.
- Listing: UL/CSA
- HP: 1/2
- Volts: 115
- Phase: 1
- Hertz: 60
- Amps: 8.5
- Flow @ 5′: 62 GPM
- Flow @ 10′: 56 GPM
- Flow @ 20′: 42 GPM
- Thermal overload temp: 248F
- Minimum Sump Diameter: 14″
- Shut-off Head: 37′
- Cord Length: 35′
- Height: 13″
- Weight: 29 lbs
Warranty:
3 years manufacturer’s warranty






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