Our verdict
Pick the 257 for an average basement. Pick the 287 for a wet basement or a high discharge: 1/2 HP, about 75 GPM and 37 ft of head, with a quick-connect cord and permanently lubricated bearings.
The central trade-off
Power and head. 1/3 HP and 21 ft against 1/2 HP and 37 ft.
Serviceability. The 287's quick-connect cord can be replaced without opening the motor.
Price. The 287 costs noticeably more.
Side by side
| Specification | Liberty Pumps 257 Sump Pump | Liberty Pumps 287 Sump Pump |
|---|---|---|
| Horsepower | 1/3 HP | 1/2 HP |
| Max flow (maker) | 50 GPM | 75 GPM |
| Max head (maker) | 21 ft | 37 ft |
| Switch | Not stated by the maker | Not stated by the maker |
| Housing | cast iron | Cast Iron |
| Discharge | Not stated by the maker | Not stated by the maker |
| Power cord | Not stated by the maker | Not stated by the maker |
| Weight | 15.2 lb | 19.5 lb |
| Warranty | 2 years from purchase | 2 years from purchase |
Values are the makers' published specifications. "Not stated" means the maker doesn't publish it.
Which should you choose?
Choose the Liberty Pumps 287 Sump Pump if
- High lift or heavy water
- You want a quick-connect cord