12V DC Self Priming Water Pump With 3.5 GPM Flow And 45 PSI Pressure Green Plastic Diaphragm Pump With Strainer Filter Adapters Built For RV Yacht Garden Camper No Fuss

12V DC Self-Priming Pump - 3.5 GPM, 45 PSI, single unit
✔️ 12V DC, 3.5 GPM, 45 PSI, auto-stop/start, self-priming to 10 ft

This compact 12V DC self-priming water pump is built for RVs, yachts, campers, gardens, and small boats. It features 1/2" MNPT connections (12.7 mm) and comes with a strainer and adapters, making field installs quick and clean.

✅ 12V DC operation, 1/2 in MNPT inlet/outlet (12.7 mm)
✅ 3.5 GPM at 45 PSI for steady flow
✅ Self-priming to 10 ft vertical, 101 ft horizontal priming (3.05 m / 30.8 m)
✅ Built-in pressure switch enables auto stop/start
✅ Quiet operation for use near sleeping areas

💡 What is a 12V DC self-priming water pump used for in RVs and boats?

It’s a handy solution for moving fresh water to sinks and showers without manual pumping.

- RV water systems for off-grid living - Boat and yacht plumbing where a compact pump is needed - 3.5 GPM flow at 45 PSI for reliable performance - Auto start/stop helps save power and extend pump life