Jabsco Par-Max HD4 Heavy Duty Water Pressure Pump – 4 GPM – 60 PSI
Jabsco Par-Max HD4 Heavy Duty Water Pressure Pump – 4 GPM – 60 PSI
DISCRIPTION
DISCRIPTION
Jabsco Par-Max HD4 Heavy Duty Water Pressure Pump – 4 GPM – 60 PSI
A robust and high-pressure freshwater pump designed for marine and RV applications that demand consistent flow and performance. The Par-Max HD4 is available in both 12V and 24V configurations, delivering up to 4 GPM (15.1 LPM) at 60 PSI, making it ideal for systems with multiple outlets.
✅ Available Models:
- 12V DC – Part Number: Q401J-118S-3A
- 24V DC – Part Number: Q402J-118S-3A
Key Features:
- Flow Rate: 4 GPM (15.1 LPM)
- Shut-Off Pressure: 60 PSI (4.1 Bar)
- Self-Priming Capability: Up to 7 ft (2.13 m)
- Run-Dry Protection: Safe to operate without water
- On-Demand Operation: Integrated sealed pressure switch
- Smooth Performance: Integrated bypass reduces cycling
- Quiet Running: Vibration-dampening mounting feet
- Quick-Connect Ports: Easy to install and maintain
- Heavy-Duty Build: Cast aluminum lower housing and powder-coated motor casing for increased durability
Construction & Specifications:
- Motor Type: Brushed, permanent magnet TENV
- Upper Housing: Glass-filled polypropylene
- Diaphragm: Co-molded TPV
- Check Valves: EPDM
- Max Inlet Pressure: 30 PSI (2.1 Bar)
- Fluid Temperature Range: 32°F – 140°F (0°C – 60°C)
- Ingress Protection: IPX6
- 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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