SEAFLO Pressure 42 Series 12V diaphragm water pressure pump — reliable 15.0 L/min (4.0 gpm) performance for marine and RV systems.

• The water pressure pump - 42 series has: a 4‑chamber diaphragm pump, on‑demand long‑life pressure switch, adjustable pressure switch
• Flow rate 15.0 L/min (4.0 gpm); max draw 13 A at 12 V
• Shut‑off pressure 3.8 bar (55 psi); typical cut‑in approx. 2.8 bar (41 psi ±5 psi / ±0.3 bar)
• Valves: EPDM; diaphragm: Santoprene; inlet/outlet ports: 1/2"‑14 MNPT
• Temperature limit 60°C (140°F); priming depth 1.8 m (6 ft); self‑priming and capable of running dry
• Internal bypass technology reduces cycling; thermal overload protected; marine‑grade blocked wiring
• Quiet operation with rubber mounting base and industry‑standard mount pattern; 4‑year warranty

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