Information

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• Co-molded diaphragm technology ensures long life and durability
• Heavy duty (HD) models feature motors and cast aluminum lower housings for longer life even at high pressures
• Efficient and quiet operation and no vibration thanks to dampening mounting feet
• Integrated, sealed pressure switch for on-demand operation
• Versatile installation thanks to its self-priming capability
• Running dry without damage
• Quick-connect ports make for easy installation and servicing
• Reduced cycling and smoother flow thanks to integrated bypass module

Need a freshwater supply pump? Our Jabsco Par-Max Series has got you covered. Pressure controlled diaphragm pumps provide boat owners with a freshwater system that’s as easy to use as the one in their homes.

With our lineup of Jabsco freshwater supply pumps, not only are we sure we’ll have a pump to meet your needs, we’re certain you’ll get years of satisfactory service out of it.

Our HD Par-Max Series of pumps, including the Par-Max HD3, Par-Max HD4, Par-Max HD5, and Par-Max HD6, include a wide diameter motor with a powder coated shell, cast aluminum endbells, and lower housing to improve pressure capability. Our standard models, including the Par-Max 1, Par-Max 2, and Par-Max 3, provide good performance in an economical footprint. With configurations available in 1-6 GPM (3.8-22.7 LPM), the Par-Max Series is perfect for vessels with 1-6 outlets.