Liberty 280 Cast-Iron Submersible Sump / Effluent Pump — ½ HP, Manual MBTU_550 but when used with a

but when used with a vent limiting device

including correct capacitor sizing and control panel requirements

Valve sold separately

Connections: 3/4 in

This automatic control is central to normal pressure-tank operation

Liberty 280 Cast-Iron Submersible Sump / Effluent Pump — ½ HP, Manual MBTU_550 but when used with aLiberty Pumps Heavy Duty 1 2 HP Sump and Effluent Pump The Liberty 280 is a robust **cast iron submersible sump effluent pump** built for demanding use where durability, reliability, and long life matter. With its **uni body one piece casting**, stainless steel hardware, and oil filled, thermally protected motor, its engineered to perform under tough conditions. Key Features & Benefits HP motor for strong performance 1" discharge port with vortex