The Jabsco Par-Max HD3 Heavy Duty Water Pressure Pump is a rugged 12V solution designed for boats, RVs, and other demanding installations. It reliably delivers 3 GPM at 40 PSI for steady, on-demand water pressure wherever you go.
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Flow Rate & Voltage: Delivers 3 GPM at 40 PSI from a 12V motor for dependable on-demand water pressure.
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HD3 Heavy-Duty Build: Wider motor, powder-coated shell, cast aluminum endbells, and reinforced lower housing to maximize pressure capability and durability.
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Configurations & Performance: Configurations up to 6 GPM (23 LPM) and 60 PSI (4.1 BAR); standard models suit vessels with 1–3 outlets.
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Efficiency & Flow Control: Co-molded diaphragm technology with an integrated bypass module for smoother flow and reduced cycling.
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Automation & Priming: Integrated sealed pressure switch for automatic operation; self-priming capability up to 7 ft (dry-run).
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Installation & Durability: Quick-connect ports, vibration-damping mounting feet, and a corrosion-protective plastic housing for easy setup and long life.
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Protection & Certifications: IPX6 ingress protection with CE, ISO8846, and RCM certifications for quality and safety.
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Materials: Pumphead upper housing is glass fiber reinforced polypropylene; diaphragm is co-molded TPV; check valves use EPDM (per spec).
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Safety & Compliance: California Prop 65 warning regarding exposure to antimony oxide.
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Max Inlet Pressure: Up to 30 PSI (2.1 Bar) for controlled suction and system compatibility.
This pump is designed to deliver reliable performance in marine and mobile settings, combining a robust build with practical features like self-priming and automatic operation. It supports scalable configurations and includes protective certifications to provide confidence during installation and use.
