Description
Liberty Pumps LCU-20S Condensate Removal Pump
The Liberty LCU-20S is a compact, dependable condensate pump designed to automatically remove condensation from HVAC systems, high-efficiency furnaces, dehumidifiers, ice machines, and more. With its built-in safety switch, 20-foot lift capability, and durable construction, it protects equipment from overflow and maintains reliable performance.
Key Features & Benefits
- Built-in Safety Switch — provides overflow protection if the discharge becomes blocked or the pump fails
- High-impact ABS Tank — durable and corrosion-resistant.
- Stainless Steel Shaft & Removable Check Valve — for longevity and maintenance ease.
- Quiet, Fully-Automatic Operation — ideal for indoor use where low noise matters.
- Compact Design & Wall-Mountable — saves space and simple to install.
- 6′ Power Cord with Ground — standard length for most installations.
Specifications
| Model | LCU-20S |
| Voltage / Phase | 115 V, single phase |
| Maximum Lift / Head | 20 ft |
| Discharge | 3/8″ O.D. outlet (barbed and threaded) |
| Tank Material | High-impact ABS |
| Flow Rate | ~105 GPH at low head (ex: 1 ft) |
| Maximum Fluid Temperature | 150 °F |
| Warranty | 3 years (standard) |
What’s Included
- LCU-20S pump unit (with safety switch)
- Removable check valve
- 3/8″ barbed and threaded discharge port
- Mounting bracket / hardware
- Installation and operation manual
Applications & Use Cases
- Pumping condensate from HVAC systems, high-efficiency furnaces, and air conditioners
- Use in basements, ceiling spaces, or mechanical rooms
- Ideal where automatic, quiet pump action and overflow protection is needed
- Suitable in retrofit or new installation environments with limited vertical lift
*Performance varies depending on head and system piping. Always maintain and inspect the check valve and discharge line to prevent pump overwork.
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