12V Diaphragm Pump Delivers 3.0 GPM At 45 PSI Self Priming Run Dry Safe With Built In Pressure Switch For Marine RV And Home Water Systems Durable EPDM Valves And Santoprene Diaphragm 4 Year Warranty
✔️ 3.0 GPM at 45 PSI, self-priming to 6 ft, 1/2"-14 MNPT ports
This compact 12V diaphragm pump is built for reliable water delivery in boats, RVs, and home water systems. It features a high‑efficiency 3‑chamber design, self‑priming capability, and a built‑in automatic pressure switch to provide on‑demand flow while staying quiet and durable under marine and mobile duty. The unit uses EPDM valves and a Santoprene diaphragm for long life and resistance to common water conditions.
✅ 12V DC operation with 3.0 GPM at 45 PSI
✅ Self-priming to 6 ft (1.8 m) head
✅ 3-chamber diaphragm design for smooth, steady flow
✅ Automatic pressure switch for on‑demand water
✅ 1/2"-14 MNPT ports for easy plumbing
✅ Includes 51S01 filter and 51F001 fittings
✅ Durable EPDM valves and Santoprene diaphragm
✅ RoHS/ SGS/ ISO compliant; 4-year warranty
💡 What is a diaphragm pump used for in marine, RV, and home water systems? This handy unit delivers dependable on‑demand flow in compact setups, keeping fixtures like sinks, showers, and sprayers working smoothly.
- Ideal for small boats, campers, and compact home water installs
- Handles multiple fixtures with consistent pressure
- Self priming simplifies installation from tanks or pickups
- Run dry safe and protected against overheating for reliability