Jabsco Par-Max HD4 Heavy Duty Water Pressure Pump – 12V / 24V
Jabsco Par-Max HD4 Heavy Duty Water Pressure Pump – 12V / 24V
DISCRIPTION
DISCRIPTION
Jabsco Par-Max HD4 Heavy Duty Water Pressure Pump – 12V / 24V
A compact, high-performance freshwater pump designed for durability, efficiency, and quiet operation. Ideal for boats or RVs with multiple outlets, the Par-Max HD4 delivers consistent 4 GPM flow at 40 PSI, with heavy-duty components for extended life even in demanding environments.
Available Models:
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12V Model: Q401J-115S-3A
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24V Model: Q402J-115S-3A
Key Features:
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Flow Rate: 4 GPM (15.1 LPM)
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Shut-Off Pressure: 40 PSI (2.8 Bar)
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Voltage Options: 12V DC or 24V DC
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Self-Priming: Up to 7 ft (2.13 m)
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Run-Dry Capable: Safe to operate without water
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Integrated Sealed Pressure Switch: For automatic, on-demand operation
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Integrated Bypass Module: Reduces cycling, provides smoother flow
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Quiet Operation: Vibration-dampening mounts included
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Quick Connect Ports: Easy installation and maintenance
Construction & Materials:
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Motor: Brushed, permanent magnet TENV design
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Pump Head Housing: Glass-filled polypropylene
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Diaphragm: Co-molded TPV
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Check Valves: EPDM
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Max Inlet Pressure: 30 PSI (2.1 Bar)
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Fluid Temp Range: 32°F – 140°F (0°C – 60°C)
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Ingress Protection: IPX6
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Certifications: CE, ISO8846 (Ignition Protected), RCM
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Smarter Power. Safer Seas. Trusted Gear.
Protects Your System
Prevents starter battery drain by isolating house loads when the engine is off—ideal for dual battery setups.
Corrosion Protection
Blocks low-voltage DC currents that cause galvanic corrosion while maintaining full AC safety ground connection.
Clean Sine Wave Output
Provides a pure, clean sine wave to protect sensitive electronics and ensure optimal performance of onboard devices.
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