# Liberty Pumps 1/2 in. HP Manual Submersible Effluent Sump Pump

**Brand:** [Liberty Pumps](https://shop.coreranger.com/brands/Liberty%20Pumps)
**SKU:** HD330529039
**Price:** $312.58 · in stock
**URL:** https://shop.coreranger.com/product/liberty-pumps-1-2-in-hp-manual-submersible-effluent-sump-pump-330529039

## Specifications

| Spec | Value |
|---|---|
| Model # | 280 |
| Voltage | 115v |
| Features | Corrosion Resistant,Solids Handling |
| Internet # | 330529039 |
| Returnable | 7-Day |
| Store SKU # | 1012412436 |
| Amperage (A) | 8 A |
| Housing Material | Cast-Iron |
| Pump Switch Type | Switchless |
| Cord Length (ft.) | 10 ft |
| Impeller Material | Engineered Polymer (Vortex) |
| Outlet Connection | Threaded female |
| Product Depth (in.) | 6.4 in |
| Product Width (in.) | 9.5 in |
| Vertical Lift (ft.) | 36 |
| Product Height (in.) | 13.2 in |
| Product Weight (lb.) | 29 lb |
| Manufacturer Warranty | Limited Warranty |
| Actual Solids Capacity | 3/4 in. |
| Maximum Pressure (PSI) | 200 PSI |
| Maximum Horsepower (hp) | 1/2 |
| Certifications and Listings | CSA-US Certified,SSPMA Certified |
| Minimum Sump Basin Diameter | 18 or More |
| Maximum Working Temperature (F) | 140 |
| Minimum working temperature (F) | 0 |
| Discharge Flow @ 0 ft. (gallons/min) | 68 |
| Discharge Flow @ 0 ft. (gallons/hour) | 4080 |
| Discharge Flow @ 10 ft. (gallons/min) | 52 |
| Discharge Flow @ 10 ft. (gallons/hour) | 3120 |

## Description

This pump provides a cost-effective mid-range pump for on-site wastewater systems, liquid waste transfer and commercial heavy-duty sump pump applications that require higher head or more flow. Designed around Liberty's unique Uni-Body casting, the 280-Series will provide years of reliable performance. The 283 has a wide-angle float switch with series (piggy-back) plug.