Liberty Pumps 3/4 HP High-Head Sump & Effluent Pump The Liberty 293 is part of Liberty’s rugged 290-Series, engineered for heavy-duty sump, effluent, and wastewater transfer applications. With a powerful **¾ HP motor**, **¾ solids handling**, and a **1½ discharge**, it can handle demanding conditions with ease. The cast-iron uni-body design, oil-filled motor, and quick-disconnect cord make it both durable and serviceable. It comes standard with a **wide-angle piggyback float switch** for automatic operation. Key Features & Benefits ¾ HP Motor — robust power for mid-range to heavy pumping tasks. Wide-angle Piggyback Float Switch — built-in float adds automatic on/off control. Cast-Iron Uni-Body Design — one-piece housing improves reliability and reduces leaks. ¾" Solids Handling — accepts larger particles, useful for effluent applications. Quick-Disconnect Power Cord — easy cord replacement without disturbing the seal. Stainless Steel Rotor Shaft & Removable Bottom Screen — for durability and service access. Thermal Overload Protection — safeguards motor in overload conditions. Specifications Model 293 Horsepower ¾ HP Discharge 1½ NPT Solids Handling ¾ (0.75 in) Max Head / Shut-Off 47 ft approx (max head) } Maximum Flow (Typical) ~78 GPM at 5 ft head Temperature Rating 104 °F continuous, 140 °F intermittent Applications & Use Cases Effluent pumping and wastewater transfer where gravity flow isn’t possible Sump pits and basements needing automatic effluent removal with float control Commercial or residential systems requiring high solids tolerance and reliable construction The Liberty 293 combines power, durability, and automatic operation in a service-friendly design — ideal for demanding effluent or sump systems. Always follow local plumbing/electrical codes and the manufacturer’s installation guidelines.
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