Red Lion RL-SP33PED
#7 in Up to 1/3 HPFull review
For a narrow or shallow pit with a low lift, where a cheap pump with the motor out of the water is the easiest fix.
Amazon $105.84$105.84
The Red Lion RL-SP33PED and the Liberty Pumps 257 are evenly matched, rated 3.1 and 3.1. The Red Lion RL-SP33PED leads on value. The Liberty Pumps 257 wins on build, warranty and flow. The Red Lion RL-SP33PED costs $110.45 less ($105.84 vs $216.29).
Liberty Pumps 257
#8 in Up to 1/3 HPFull review
For a typical basement where a long lasting cast iron pump with a reliable float matters more than raw flow.
Amazon $216.29$216.29
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Red Lion RL-SP33PED for value ($51.88 per 1,000 GPH at 10 ft ($105.84, 2,040 GPH) vs $97.43 per 1,000 GPH at 10 ft ($216.29, 2,220 GPH)).
- Choose the Liberty Pumps 257 for build (cast iron motor housing, switch fits a narrow pit vs switch fits a narrow pit), warranty (3-year warranty vs 2-year warranty) and flow (2,220 GPH at 10 ft vs 2,040 GPH at 10 ft).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every up to 1/3 HP sump pump; a clear win is highlighted. How we rank explains each one.
| Factor weight | Red Lion RL-SP33PED | Liberty Pumps 257 |
|---|---|---|
| Overall rating | 3.1/5 | 3.1/5 |
| Value 30% | 78 $51.88 per 1,000 GPH at 10 ft ($105.84, 2,040 GPH) | 24 $97.43 per 1,000 GPH at 10 ft ($216.29, 2,220 GPH) |
| Flow 30% | 36 2,040 GPH at 10 ft | 48 2,220 GPH at 10 ft |
| Build 20% | 33 switch fits a narrow pit | 67 cast iron motor housing, switch fits a narrow pit |
| Warranty 20% | 25 2-year warranty | 50 3-year warranty |
Specifications
| Red Lion RL-SP33PED | Liberty Pumps 257 | |
|---|---|---|
| Pumping | ||
| Motor | 1/3 HP | 1/3 HP |
| Type | Pedestal | Submersible |
| Flow at 10 ft | 2,040 GPH | 2,220 GPH |
| Flow at 0 ft | 3,300 GPH | - |
| Max lift | 16 ft | 22 ft |
| Discharge | 1.25 in | 1.5 in |
| Running current | 4 A | 5.2 A |
| Switch and build | ||
| Switch | Vertical float | Vertical float |
| Cast iron housing | No | Yes |
| Alarm or monitoring | No | No |
| Wi-Fi | No | No |
| Cord length | 8 ft | 10 ft |
| Weight | - | 21 lb |
| Warranty | 2 years | 3 years |