Jabsco Par-Max HD4 Heavy-Duty Water Pressure Pump, 24V, 4 GPM, 40 PSI, Q402J-115S-3A

The Jabsco Par-Max HD4 is a 24V heavy-duty water pressure pump delivering up to 4 GPM at 40 PSI for marine plumbing systems. Its on-demand design combines self-priming operation, dry-run capability, and features intended to support smooth, quiet service and straightforward maintenance.

• Performance: 4 GPM maximum flow and 40 PSI maximum pressure
• Motor: Brushed, permanent-magnet TENV design
• Construction: Powder-coated motor shell, cast aluminum endbells and lower housing, and a glass fiber reinforced polypropylene pumphead upper housing
• Diaphragm and valves: Co-molded TPV diaphragm with EPDM check valves
• Operation: Integrated sealed pressure switch, bypass module, self-priming capability, and dry-run operation without damage
• Installation and service: Quick-connect ports and vibration-dampening mounting feet
• Inlet pressure: Maximum 30 PSI
• Fluid temperature: 32 deg F to 140 deg F
• Dry self-priming capability: 7 ft. minimum
• Ingress protection: IPX6
• Certifications: CE, ISO8846, and RCM
• Manufacturer part number: Q402J-115S-3A
• Regulatory note: This product can expose you to chemicals including antimony oxide, which is known to the State of California to cause cancer. See P65Warnings.ca.gov for more information.