Jabsco Par-Max HD4 Heavy Duty 12V Water Pressure Pump, 4 GPM, 40 PSI

The Jabsco Par-Max HD4 is a heavy-duty water pressure pump designed for 12V marine systems, providing a flow rate of 4 GPM at 40 PSI. This unit features a wider diameter motor with a powder-coated shell and cast aluminum endbells, providing enhanced durability and pressure capability for consistent on-demand performance.

Key Features:

• Co-molded diaphragm technology for increased longevity
• Integrated, sealed pressure switch for automatic on-demand operation
• Integrated bypass module to minimize cycling and ensure smooth water flow
• Self-priming design with dry-run capability
• Vibration-dampening mounting feet for quiet operation
• Quick-connect ports for simplified installation and maintenance
• Brushed, permanent magnet TENV motor
• Ingress protection rating: IPX6
• Certified: CE, ISO8846, and RCM

Specifications:

• Max Inlet Pressure: 30 PSI (2.1 bar)
• Fluid Temperature Range: 32°F to 140°F (0°C to 60°C)
• Dry Self-Priming Capability: 7' per minute
• Materials: Glass fiber reinforced polypropylene upper housing; co-molded TPV diaphragm; EPDM check valves
• Regulatory note: This product contains Antimony Oxide (Antimony Trioxide), which is known to the State of California to cause cancer.