SEAFLO Pressure 41 Series 24V diaphragm pump — 10.2 L/min (2.7 gpm) flow with a 17 PSI (1.2 bar) shut‑off, built for marine freshwater and saltwater systems.

• The water pressure pump - 41 series has: a 4‑chamber diaphragm pump, on‑demand long‑life pressure switch, adjustable pressure switch.
• Self‑priming to 1.8 m (6'); capable of being run dry; thermal overload protected.
• Quiet operation with rubber feet for vibration and noise reduction; marine‑grade blocked wiring.
• Temperature limit 60°C (140°F). Shut‑off pressure 17 PSI: 9 PSI±5 PSI (±0.3 bar) Shut‑off pressure 35 PSI: 25 PSI±5 PSI (±0.3 bar) Shut‑off pressure 40 PSI: 30 PSI±5 PSI (±0.3 bar).
• Valves: EPDM; Diaphragm: Santoprene; Inlet/Outlet Ports: 3/4" Quick‑Connect fittings.
• 16 AWG, 11.4 cm (4.5") long leads.
• Manual Download

Ports: QUICK ATTACH. 4‑year warranty. Flow 10.2 L/min (2.7 gpm).