12V RV Water Diaphragm Pump With Auto On Off Switch Self Priming 3.5 GPM At 45 PSI Fresh Water Pressure Pump For Camper Boat And Off Grid Home Easy Install For Any Living Space
✔️ 3.5 GPM at 45 PSI, auto on/off, self-priming 12V DC pump
This compact 12V water diaphragm pump is designed for RVs, campers, boats, and off grid homes. It uses an on demand pressure switch to automatically start and stop as taps are opened or closed, giving pressurized water only when you need it. Ideal for small living spaces where a reliable water supply matters without a fixed power hookup.
✅ 3-chamber diaphragm design delivers 3.5 GPM at 45 PSI
✅ On demand pressure switch auto starts/stops with faucet use
✅ Self priming up to 9.8 ft; max vertical lift 131 ft
✅ 12V DC operation; not for 110V; suitable for RVs, campers, boats
✅ Thermal protection at 70°C; auto shutoff; continuous run 30-60 min
✅ Dry-run tolerance protects motor during extended use
💡 How does a 12V water pump with auto on/off improve water supply in RVs and off grid homes?
In short, it provides pressurized water on demand with simple installation and low power use.
- Delivers around 3.5 GPM at 45 PSI for multiple fixtures
- Auto on/off through faucet demand and built in pressure switch
- 12V DC powered, compatible with solar or other 12V sources
- Thermal protection and dry-run tolerance extend motor life