SEAFLO Pressure 33 Series 24V 3.0 GPM 45 PS | 4Boats

24V Pressure 33 Series diaphragm water pump delivering up to 11.3 L/min (3.0 GPM) with a 3.1 bar (45 PSI) shut‑off — ideal for small boats, caravans and off‑grid water systems.

• Long‑life, adjustable on‑demand pressure switch; self‑priming and run‑dry capable.
• Flow rate 11.3 L/min (3.0 GPM); max draw 3.4 A; continuous duty.
• Shut‑off 3.1 bar (45 PSI); cut‑in approx. 2.4 bar (35 PSI ±5 PSI / ±0.3 bar).
• 3‑chamber diaphragm design; valves EPDM; diaphragm Santoprene; inlet/outlet ports 1/2"-14 NPT male.
• Priming to 1.8 m (6'); temperature limit 60°C (140°F); thermal overload protected with automatic restart.
• 16 AWG leads, 11.4 cm (4.5") long; marine‑grade sealed (potted) wiring and quiet operation with rubber feet.
• On‑demand pressure control suitable for supplying 2–3 fixtures; 4‑year warranty.
• Download manual

Quiet, compact and robust — reliable pressure and self‑priming where compact, low‑noise operation is needed.