Compact 12 V water pressure pump for marine and RV systems — quiet, self‑priming and capable of supplying multiple fixtures.

• The water pressure pump - 51 series: Can supply up to 4 fixtures. A 5‑Chamber heavy duty diaphragm pump, on‑demand long‑life pressure switch
• Flow 15.0 L/min (4.0 gpm); priming lift 1.8 m (6'); max draw 11.0 A
• Shut‑off pressure 4.2 bar (60 PSI ±5 PSI; ±0.3 bar)
• Inlet/outlet ports 1/2"‑14 MNPT; valves EPDM; diaphragm Santoprene
• Temperature limit 60°C (140°F); suitable for fresh and salt water
• Very quiet with rubber mounting base and adjustable feet; thermal overload protected
• 16 AWG, 9" (22.8 cm) long leads; marine‑grade blocked wiring; 2‑year warranty

Meets or exceeds RoHS, SGS and ISO standards — ideal for boats, RVs and washdown systems.