The Jabsco Par-Max 3 is a compact, dependable 12V water pressure pump designed for on-demand freshwater delivery in boats, RVs, and other tight installations. It delivers steady, quiet pressure to sinks, showers, and outlets, providing up to 3 GPM at 40 PSI.
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12V DC operation: Powers on-demand water pressure from your vessel’s power system.
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Flow and pressure: Delivers up to 3 GPM at 40 PSI, suitable for 1–3 outlets and everyday freshwater needs.
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Self-priming: Self-priming to 7 ft (2.13 m) allows flexible placement and versatile mounting.
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Integrated bypass: Built-in bypass module reduces cycling for smoother, steadier flow.
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Diaphragm & durability: Co-molded TPV diaphragm offers long life in demanding marine conditions.
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Quiet operation: Vibration-dampening mounting feet minimize cabin noise and vibration.
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Easy installation: Quick-connect ports simplify installation, servicing, and maintenance.
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Housing & protection: Corrosion-protected plastic housing shields the motor in harsh marine environments.
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Dry-run capability: Can run dry without damage, offering installation versatility and added reliability.
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Inlet & temperature: Max inlet pressure 30 PSI; fluid temperature range 32°F–140°F (0°C–60°C).
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Materials & build: Pumphead upper housing: Glass fiber reinforced polypropylene; Diaphragm: Co-molded TPV; Check valves: EPDM.
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Certifications & IP: CE, ISO8846, RCM; IPX6 ingress protection.
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HD options: Heavy-Duty variants feature wider motors and cast aluminum end bells for higher pressure (up to 6 GPM and 60 PSI).
This pump delivers dependable water pressure for daily use, from sinks to showers, with a compact footprint that fits tight spaces on boats and RVs. The integrated bypass and dry-run capability reduce interruptions and maintenance concerns, while its corrosion-resistant housing and 12V DC power draw keep setup simple and reliable. For higher-demand setups, the HD version provides up to 6 GPM at 60 PSI to support additional outlets without cycling on and off.
