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Jabsco Q402J-118S-3A Parmax HD4 24V 4 GPM 60 PSI Heavy Duty Water Pressure Pump

Manufacturer

Jabsco

<h3>Jabsco: Engineering Excellence in Marine Pumping Solutions</h3><p>Founded in 1938 when Jack Bibby designed a compact pump for his boat, Jabsco has evolved into a global leader in marine pumping technology. Now part of the Xylem family, Jabsco operates manufacturing facilities across the United States, United Kingdom, Germany, and China, delivering innovative fluid management solutions to boaters worldwide. The company produces more than half the world's output of flexible impeller pumps, setting industry standards for quality and reliability that marine professionals and recreational boaters depend on.</p><h3>Flexible Impeller Technology and Marine Pumping Innovation</h3><p>At the heart of Jabsco's product line is the flexible impeller pump, a design that revolutionized marine engine cooling when introduced in the 1930s. The flexible impeller pump is now used in cooling pumps on all small and medium sized marine engines. These pumps excel because they're self-priming, handle solids in suspension like sand and silt, and offer exceptional reliability in harsh saltwater environments. Whether you need dependable <a href="/11525-jabsco-engine-cooling-pumps-accessories-200368">engine cooling pumps</a> to regulate marine engine temperatures or robust <a href="/11525-jabsco-electric-bilge-pumps-200350">electric bilge pumps</a> to keep your vessel dry, Jabsco's proven impeller technology delivers consistent performance season after season.</p><h3>Comprehensive Marine System Solutions</h3><p>Jabsco manufactures specialized pumping solutions for virtually every onboard system. The company's <a href="/11525-jabsco-oil-change-systems-pumps-200734">oil change systems</a> simplify engine maintenance by extracting used oil through dipstick tubes, eliminating messy drain pan procedures. For anglers and fishing enthusiasts, Jabsco's <a href="/11525-jabsco-livewell-aerator-pumps-200624">livewell and aerator pumps</a> circulate fresh water to keep bait and catches alive during long days on the water. The product range also includes <a href="/11525-jabsco-blowers-200176">marine blowers</a> that provide essential ventilation for engine compartments and enclosed spaces, meeting safety standards while reducing heat and fume buildup.</p><h3>Why Marine Professionals Choose Jabsco</h3><p>Jabsco's history of pump industry leadership is a result of their dedication to continual development, reflected in the fact that their products are specified by the world's best-known boat builders and marine engine manufacturers. The brand's reputation stems from engineering pumps that withstand corrosion, handle debris, and maintain flow rates in demanding conditions. With marine-grade materials, rigorous quality control, and decades of field-proven performance, Jabsco equipment represents a smart investment for vessel owners who prioritize reliability. From compact day cruisers to commercial workboats, Jabsco pumps and systems keep marine operations running smoothly, making routine maintenance simpler and giving boaters confidence in their onboard systems.</p>

Part Number

Q402J-118S-3A
06/01/2036 7:03 AM
Sale Price

$240.31

In Stock (8)

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Product Details

The Jabsco Parmax HD4 Heavy Duty Water Pressure Pump delivers powerful, on-demand freshwater delivery for marine and RV applications. This 24-volt pump provides exceptional performance with a flow rate of 4 gallons per minute at 60 PSI, making it ideal for vessels and vehicles with multiple water outlets.

Heavy Duty Construction:

The HD4 features a wider diameter motor with a powder-coated shell, cast aluminum endbells, and a cast aluminum lower housing for enhanced pressure capability and extended service life. This robust construction allows the pump to maintain high performance even under demanding conditions.

Key Features:

  • Co-molded TPV diaphragm technology for exceptional durability and long service life
  • Heavy-duty brushed permanent magnet TENV motor with cast aluminum lower housing
  • Integrated sealed pressure switch provides automatic on-demand operation
  • Integrated bypass module reduces cycling and delivers smoother, more consistent flow
  • Self-priming capability up to 7 feet allows flexible installation options
  • Can run dry without damage to internal components
  • Quick-connect ports simplify installation, servicing, and maintenance
  • Vibration-dampening mounting feet reduce noise and operational vibration
  • Quiet and efficient operation

Technical Specifications:

  • Voltage: 24V DC
  • Flow Rate: 4 GPM (15.1 LPM)
  • Pressure: 60 PSI (4.1 Bar)
  • Pumphead Upper Housing: Glass fiber reinforced polypropylene
  • Check Valves: EPDM rubber
  • Maximum Inlet Pressure: 30 PSI (2.1 Bar)
  • Fluid Temperature Range: 32°F to 140°F (0°C to 60°C)
  • Dry Self-Priming: 7 feet minimum (2.13 meters)
  • Ingress Protection: IPX6 rated for water resistance
  • Certifications: CE, ISO 8846, RCM compliant

Perfect for marine vessels, RVs, and other mobile applications requiring reliable freshwater delivery, the Jabsco Parmax HD4 combines heavy-duty performance with easy installation and maintenance.

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