The Story
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.
Description
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.
