Jabsco Par-max 3 Pressure Pump 12V 40PSI – Reliable Water Pressure Onboard
Optimize your vessel’s freshwater system with the 12 Volt Jabsco Par Max 3 pump, engineered for reliability and performance. Delivering 11 liters per minute with a pressure cutoff of 40psi, it’s an essential component for any Irish mariner. The package includes a Jabsco inline pump guard strainer for added protection.
Model number – 31395-4012-3A
- Delivers up to 11 liters per minute (3 GPM) at open flow
- Pressure switch activates at approx. 1.4 bar (20 psi) and deactivates at 2.8 bar (40 psi)
- Built with a 3-chamber Santoprene diaphragm and EPDM valves
- Ideal for potable water systems with 2-3 outlets onboard
- Self-priming capabilities up to 1.8m
- Can run dry without sustaining damage
- Features a bypass for smoother flow and reduced cycling
- Includes straight snap-in ports 2 x 13mm (1/2″) hose barb and 1 x 40 MESH mini strainer
- Maximum amperage 6A; recommended fuse size 10A
- Compact dimensions: Height 10.6 cm, width 10.8 cm (excluding hose ports), length 23.1 cm
Enhance your maritime experience with a freshwater pump designed to meet the demands of Ireland’s seas. With its reliable pressure system and easy installation, the Jabsco Par Max 3 is the preferred choice for Irish Mariners in need of uninterrupted water supply onboard.



