Seaflo Water 41 Series 24V diaphragm pressure pump — compact, quiet and self‑priming for marine and freshwater systems.

• 4‑chamber diaphragm pump with an on‑demand, long‑life adjustable pressure switch.
• Flow rate: 17 L/min (4.5 GPM) — suitable for up to 4 fixtures.
• Shut‑off (cut‑out) and corresponding cut‑in (restart) pressures: 17 PSI shut‑off — cut‑in ≈9 PSI (±5 PSI / ±0.3 bar); 35 PSI shut‑off — cut‑in ≈25 PSI (±5 PSI / ±0.3 bar); 40 PSI shut‑off — cut‑in ≈30 PSI (±5 PSI / ±0.3 bar).
• Self‑priming and capable of being run dry; thermal overload protected; sealed wiring harness.
• Quiet operation with rubber feet to reduce vibration and noise.
• Internal bypass technology to reduce cycling; industry‑standard mount pattern; suitable for systems without an accumulator tank.
• Valves: EPDM; Diaphragm: Santoprene; Inlet/Outlet ports: 19 mm (3/4") quick‑connect fittings.
• Temperature limit 60°C (140°F).
• Meets RoHS, SGS and ISO standards; 4‑year warranty.
• Suitable for both fresh and salt water use.

For installations requiring a different flow option, see other 41 Series variants.