The Liberty Model 281 from the 280-Series Cast Iron Submersible Sump/Effluent Pump line is made with a one-piece housing to reduce jamming from debris. The 280-Series superior performance is perfect for STEP sytems, mound systems, liquid waste transfer and high output sump applications. Designed and manufactured by Liberty Pumps, a trusted name in the industry for quality and reliability. Please contact a member of our sales or service team for assistance in selecting the correct pump for your needs!

1/2 hp
1-1/2" Discharge
3/4" Solids handling

With a shut-off head of 37 feet and 3/4" solids handling capability, the 280-Series by Liberty Pumps covers a wide-range of low-head to mid-range pump applications. Designed for STEP systems, mound systems, liquid waste transfer and high output sump applications, you can count on the 280-Series to offer superior performance. Designed with Liberty Pumps unique one-piece cast iron body and quick-disconnect cords available in 10' and 25' lengths. 35' and 50' cords available on some models. See literature for specifics. High-output 1/2 hp submersible with rugged cast iron housing.

Specifications:

Operation:  Automatic - WAI - Wide Angle Float Switch with Quick Connect

Voltage:  115V

Motor:  1/2 HP, Single Phase

Amps:  8.5

Housing:  Cast Iron

Impeller Material:  Thermoplastic

Shaft:  Stainless Steel

Discharge:  1-1/2"

Maximum Head:  37'

Cord:  10'

Duty Cycle:  Continuous

Temperature:  140°F (60°C) Intermittent 104°F (40°C) Continuous duty

Max RPM:  3450

Frequency:  60 Hz

Features:

• Unique one-piece cast body eliminates motor housing seal ring
• Stainless steel hardware
• Stainless steel rotor shaft
• Permanently sealed and lubricated bearings
• Oil-filled, hermetically sealed motor with thermal overload protection
• Stainless steel removable bottom screen
• Quick-connect power cord allows replacement of cord in seconds without breaking motor seal
• Available switches:
  • Manual (No switch)
  • Heavy-duty Vertical Magnetic Float (VMF)
  • Integral wide-angle float
  • Wide-angle float with piggyback plug