SEAFLO Pressure 42 Series 12V water pressure pump delivers 18.9 L/min (5.0 gpm) with a 55 psi (3.8 bar) shut‑off, designed for marine and RV applications.

• The water pressure pump - 42 series has: a 4‑chamber diaphragm pump, on‑demand long‑life pressure switch, adjustable pressure switch.
• Flow rate 18.9 L/min (5.0 gpm); max draw 15.0 A; voltage 12V.
• Shut‑off pressure 55 psi (3.8 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); thermal overload protected.
• Self‑priming to 1.8 m (6'); can be run dry; internal bypass reduces cycling.
• Quiet operation with rubber mounting base and industry‑standard mount pattern.
• Wire connector 16 AWG × 24 cm; weight approx. 2.7 kg (4.0 / 5.0 GPM variants); 4‑year warranty.

Manual download • Meets RoHS, SGS and ISO standards.