Liberty Pumps 283 1/2 hp Cast Iron Sump/Effluent Pump

• 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 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’s 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.

Model 283

• Wide angle float switch with series (piggy-back) plug

Features

• Libertys unique, one-piece Uni-Body casting
• Quick-disconnect 10′ standard power cord allows replacement of cord in seconds without breaking seals to motor (other lengths available)
• Permanently lubricated upper and lower bearings
• Oil-filled, hermetically sealed motors with thermal overload protection
• Stainless steel, removable bottom screen
• Stainless steel rotor shaft
• Stainless steel fasteners

Sales Literature

Installation Manual

Engineering Specifications