Flojet Triplex R3526144D 2.9 GPM
#4 in Under 4 GPMFull review
A long-running OEM triplex pump for trailers and campers. It costs more than importer pumps with a longer warranty.
Amazon $103.59$103.59
2.9 GPM50 psi
2.8/5
A dealer-friendly 3 GPM replacement from a big RV parts maker. Seaflo’s 42 Series gives the same flow and more pressure for less.
- 3 GPMFlow
- 50 psiShut-off
- 9.5 AMax draw
- Pressure switchControl
Check price at Amazon$105.95
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Lippert parts support through RV dealers
- Runs dry without damage
- Screen filter in the box
Cons
- 9.5 A maximum is heavy for 3 GPM
- No bypass is listed
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its flow. How we rank explains each one.
Specifications
| Model number | 689052 |
|---|---|
| Performance | |
| Rated open flow | 3 GPM |
| Shut-off pressure | 50 psi |
| Max current draw | 9.5 A |
| Price per GPM | $35.32 |
| Features | |
| Control | Pressure switch |
| Runs dry | Yes |
| Strainer included | Yes |
| Build | |
| Warranty | 2 years |
Alternatives in this flow
Johnson Pump Aqua Jet WPS 3.5
#5 in Under 4 GPMFull review
A marine pressure pump with a 3-year warranty, for boats where 41 psi is plenty. RV owners after a firmer shower should look at 55 psi pumps.
Amazon $137.49$137.49
3.5 GPM41 psi
Shurflo Revolution 4008 3.0 GPM
#7 in Under 4 GPMFull review
The standard replacement pump for travel trailers and campers, with a 55 psi switch and a bypass for smoother flow. Buy it to replace a worn 4008 like for like.
Amazon $127.05$127.05
3 GPM55 psi7.5 A
Compare
Compare the Lippert Flow Max 3.0 GPM 12V with any other RV water pump →
More from Lippert: every Lippert product ranked.