Part Number	Voltage	Amps	Cord Length	Float Type
280	115	8	10	Manual
280-2	115	8	25	Manual
280-3	115	8	35	Manual
280-5	115	8	50	Manual
280HV	208-230	4	10	Manual
280HV-2	208-230	4	25	Manual
280HV-3	208-230	4	35	Manual
280HV-5	208-230	4	50	Manual
281	115	8	10	Automatic – Wide Angle
281-2	115	8	25	Automatic – Wide Angle
281-3	115	8	35	Automatic – Wide Angle
281-5	115	8	50	Automatic – Wide Angle
281HV	208-230	4	10	Automatic – Wide Angle
281HV-2	208-230	4	25	Automatic – Wide Angle
281HV-3	208-230	4	35	Automatic – Wide Angle
281HV-5	208-230	4	50	Automatic – Wide Angle
283	115	8	10	Automatic – Wide Angle – Piggyback
283-2	115	8	25	Automatic – Wide Angle – Piggyback
283-3	115	8	35	Automatic – Wide Angle – Piggyback
283HV	208-230	4	10	Automatic – Wide Angle – Piggyback
283HV-2	208-230	4	25	Automatic – Wide Angle – Piggyback
283HV-3	208-230	4	35	Automatic – Wide Angle – Piggyback
287	115	8	10	Vertical
287-2	115	8	25	Vertical
287HV	208-230	4	10	Vertical
287HV-2	208-230	4	25	Vertical

280-Series

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 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.

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