Seaflo 56A Variable Speed 5.0 GPM
#1 in 4 GPM and upFull review
The best overall pick: a variable-speed 5 GPM pump that keeps the shower steady while other taps open, at well under the price of other variable-speed pumps.
Amazon $159.99$159.99
The Seaflo 56A Variable Speed 5.0 GPM is the better RV water pump overall, rated 4.2 to 3.4. The Seaflo 56A Variable Speed 5.0 GPM leads on warranty, value and features. The Seaflo 56A Variable Speed 5.0 GPM costs $66.11 less ($159.99 vs $226.10).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Remco Aquajet RV Variable Speed
#5 in 4 GPM and upFull review
A variable-speed, high-pressure pump for motorhomes with filtration or long runs. The Seaflo 56A does the same job for less.
Amazon $226.10$226.10
Which should you buy?
- Choose the Seaflo 56A Variable Speed 5.0 GPM for warranty (4-year warranty vs 2-year warranty), value ($32 per GPM ($159.99, 5 GPM) vs $45.22 per GPM ($226.10, 5 GPM)) and features (variable speed, internal bypass, runs dry without damage vs variable speed, thermal protection).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 4 GPM and up RV water pump; a clear win is highlighted. How we rank explains each one.
| Factor weight | Seaflo 56A Variable Speed 5.0 GPM | Remco Aquajet RV Variable Speed |
|---|---|---|
| Overall rating | 4.2/5 | 3.4/5 |
| Value 25% | 51 $32 per GPM ($159.99, 5 GPM) | 28 $45.22 per GPM ($226.10, 5 GPM) |
| Flow 20% | 75 5 GPM rated open flow | 75 5 GPM rated open flow |
| Pressure 15% | 100 70 psi shut-off | 100 75 psi shut-off |
| Efficiency 10% | 71 0.50 GPM per amp (10 A max) | 50 maximum current draw not published (neutral score used) |
| Features 15% | 75 variable speed, internal bypass, runs dry without damage | 50 variable speed, thermal protection |
| Warranty 15% | 100 4-year warranty | 33 2-year warranty |
Specifications
| Seaflo 56A Variable Speed 5.0 GPM | Remco Aquajet RV Variable Speed | |
|---|---|---|
| Performance | ||
| Rated open flow | 5 GPM | 5 GPM |
| Shut-off pressure | 70 psi | 75 psi |
| Max current draw | 10 A | - |
| Price per GPM | $32 | $45.22 |
| Self-priming lift | 6 ft | 13 ft |
| Features | ||
| Control | Variable speed | Variable speed |
| Diaphragm chambers | 5 | 5 |
| Internal bypass | Yes | - |
| Runs dry | Yes | - |
| Thermal protection | - | Yes |
| Build | ||
| Warranty | 4 years | 2 years |