{"product_id":"jabsco-par-max-hd4-heavy-duty-water-pressure-pump-q402j-115s-3a-24v-4-gpm-40-psi","title":"Jabsco Par-Max HD4 Heavy Duty Water Pressure Pump Q402J-115S-3A, 24V, 4 GPM, 40 PSI","description":"\u003cp\u003e\u003cstrong\u003ePar-Max HD4 Heavy Duty Water Pressure Pump - 24V - 4 GPM - 40 PSI\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eHD (Heavy Duty) models include a wider diameter motor with a powder coated shell, cast aluminum endbells and lower housing to improve pressure capability and life. Available in configurations up to 6 GPM (23 LPM) and 60 PSI (4.1 BAR), these pumps deliver exceptional performance.\u003c\/p\u003e\u003cp\u003eStandard models provide good performance in an economical footprint. These configurations are available in 1-3 GPM, perfect for vessels with 1-3 outlets. A plastic housing protects the motors on these units from corrosion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCo-molded diaphragm technology for long life and durability\u003c\/li\u003e\n\u003cli\u003eHD models feature heavy duty, motors and cast aluminum lower housings which allow for longlife, even at high pressures\u003c\/li\u003e\n\u003cli\u003eEfficient and quiet operation\u003c\/li\u003e\n\u003cli\u003eIntegrated, sealed pressure switch for on-demand operation\u003c\/li\u003e\n\u003cli\u003eSelf-priming allows for installation versatility\u003c\/li\u003e\n\u003cli\u003eCan run dry without damage\u003c\/li\u003e\n\u003cli\u003eQuick connect ports for ease of installation, servicing, and maintenance\u003c\/li\u003e\n\u003cli\u003eVibration dampening mounting feet\u003c\/li\u003e\n\u003cli\u003eEquipped with integrated bypass module to reduce cycling and provide smoother flow\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMotor design: Brushed, permanent magnet TENV\u003c\/li\u003e\n\u003cli\u003ePumphead upper housing material: Glass fiber reinforced polypropylene\u003c\/li\u003e\n\u003cli\u003eDiaphragm: Co-molded TPV\u003c\/li\u003e\n\u003cli\u003eCheck valves: EPDM\u003c\/li\u003e\n\u003cli\u003eMax inlet pressure: 30 PSI (2.1 Bar)\u003c\/li\u003e\n\u003cli\u003eFluid temperature range: 32F  140F (0C  60C)\u003c\/li\u003e\n\u003cli\u003eDry self-priming capability: 7ft min (2.13m\/min)\u003c\/li\u003e\n\u003cli\u003eCertifications: CE, ISO8846, RCM\u003c\/li\u003e\n\u003cli\u003eIngress Protection: IPX6\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cimg src=\"https:\/\/productimageserver.com\/prop65\/6pt.png\" alt=\"Warning\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including ANTIMONY OXIDE (ANTIMONY TRIOXIDE) which is known to the State of California to cause cancer. For more information go to \u003ca href=\"http:\/\/P65Warnings.ca.gov\"\u003eP65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e \u003c!--- cis2:m2lsl5xp ---\u003e\n\u003cp\u003e\u003cstrong\u003eJabsco Par-Max HD4 Heavy Duty Water Pressure Pump\u003c\/strong\u003e delivers reliable on-demand water pressure for marine vessels and other water-system applications requiring a 24-volt, 4 GPM pump with a 40 PSI setting. Designed for demanding service, the HD4 combines a heavy-duty motor, cast aluminum housing components, and durable diaphragm technology to support long service life and consistent operation.\u003c\/p\u003e\u003cp\u003eThe pump features an integrated sealed pressure switch for automatic on-demand operation, along with an integrated bypass module that helps reduce cycling and provide smoother flow. Self-priming capability supports flexible installation, while the pump can run dry without damage. Quick-connect ports simplify installation, servicing, and maintenance, and vibration-dampening mounting feet help support quieter operation.\u003c\/p\u003e\u003cp\u003eThe Jabsco Par-Max HD4 uses a brushed permanent-magnet TENV motor and a glass fiber-reinforced polypropylene upper pumphead housing. Its co-molded TPV diaphragm and EPDM check valves provide durable fluid-handling components. With an IPX6 ingress protection rating and CE, ISO8846, and RCM certifications, the Q402J-115S-3A is built for water pressure systems where dependable performance and practical serviceability matter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty construction:\u003c\/strong\u003e Powder-coated motor shell, cast aluminum endbells, and lower housing support pressure capability and long-term use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-demand operation:\u003c\/strong\u003e Integrated sealed pressure switch automatically operates the pump as water pressure changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth water delivery:\u003c\/strong\u003e Integrated bypass module helps reduce cycling and provide smoother flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation flexibility:\u003c\/strong\u003e Self-priming design and quick-connect ports simplify installation and maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable operation:\u003c\/strong\u003e Co-molded diaphragm technology, vibration-dampening feet, and dry-run capability support dependable service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eProduct Details:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Jabsco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Par-Max HD4 heavy-duty water pressure pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e Q402J-115S-3A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 24V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow rate:\u003c\/strong\u003e 4 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure:\u003c\/strong\u003e 40 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor:\u003c\/strong\u003e Brushed, permanent magnet TENV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper pumphead housing:\u003c\/strong\u003e Glass fiber-reinforced polypropylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiaphragm:\u003c\/strong\u003e Co-molded TPV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck valves:\u003c\/strong\u003e EPDM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum inlet pressure:\u003c\/strong\u003e 30 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFluid temperature range:\u003c\/strong\u003e 32°F to 140°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry self-priming capability:\u003c\/strong\u003e 7 feet minimum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngress protection:\u003c\/strong\u003e IPX6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, ISO8846, RCM\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoose the Jabsco Par-Max HD4 Q402J-115S-3A for a robust 24-volt water pressure pump designed for dependable on-demand service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCalifornia Proposition 65 Warning:\u003c\/strong\u003e This product can expose you to chemicals including ANTIMONY OXIDE (ANTIMONY TRIOXIDE) which is known to the State of California to cause cancer. For more information go to \u003ca href=\"http:\/\/P65Warnings.ca.gov\"\u003eP65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSEO Meta Description:\u003c\/strong\u003e Shop the Jabsco Par-Max HD4 24V water pressure pump with 4 GPM flow, 40 PSI pressure, self-priming design, and durable heavy-duty construction.\u003c\/p\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eTruck Freight: No\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOversized: No\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Jabsco","offers":[{"title":"Default Title","offer_id":44937067167833,"sku":"86636","price":268.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/86636XL.jpg?v=1789837367","url":"https:\/\/www.marinepartsonly.com\/products\/jabsco-par-max-hd4-heavy-duty-water-pressure-pump-q402j-115s-3a-24v-4-gpm-40-psi","provider":"Marine Parts Only","version":"1.0","type":"link"}