{"product_id":"jabsco-par-max-hd4-12v-heavy-duty-water-pump-4-gpm-40-psi","title":"Jabsco Par-Max HD4 12V Heavy Duty Water Pump – 4 GPM, 40 PSI","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Jabsco Par-Max HD4 is part of an updated lineup designed to deliver years of service in freshwater systems big and small. The HD family features a wider diameter motor with a powder-coated shell, cast aluminum endbells and a lower housing to improve pressure capability and life. This 12 V DC model delivers a practical balance of flow and pressure for compact spaces like engine rooms, cabins, or heads on boats and RVs.\u003c\/p\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty coated motor for enhanced durability in damp environments\u003c\/li\u003e\n  \u003cli\u003eIntegrated pressure switch for straightforward installation\u003c\/li\u003e\n  \u003cli\u003eEfficient, quiet operation that stays unobtrusive\u003c\/li\u003e\n  \u003cli\u003eSelf-priming design for easy startup from a storage tank\u003c\/li\u003e\n  \u003cli\u003eRuns dry without damage, reducing concern during low-water conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance you can size for\u003c\/h3\u003e\n\u003cp\u003eDesigned for 12 V systems, the HD4 pumps up to 4 GPM at about 40 PSI. It sits within a family that offers configurations up to 6 GPM and 60 PSI, giving you flexible options for different vessel needs. A plastic housing helps shield the motor from corrosion while keeping the footprint economical and installer-friendly.\u003c\/p\u003e\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMarine vessels with multiple freshwater outlets such as sinks, shower, and head benefit from steady, reliable flow\u003c\/li\u003e\n  \u003cli\u003eRV or tiny-house setups where a compact, quiet pump is desirable\u003c\/li\u003e\n  \u003cli\u003eCabins and engine rooms needing corrosion protection and simple mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat to expect in your setup\u003c\/h3\u003e\n\u003cp\u003eLook for dependable pressure delivery, easy installation, and consistent performance across typical marine environments. While results can vary with system design, the Par-Max HD4 is built to support a dependable freshwater supply without frequent maintenance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What applications is the Jabsco Par-Max HD4 suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Great for marine vessels needing reliable freshwater supply with multiple outlets, offering up to 4 GPM at 40 PSI.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the HD4 handle dry running or pressure fluctuations?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it is self-priming and designed to run dry without damage, with a built-in pressure switch.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Jabsco","offers":[{"title":"Default Title","offer_id":43983529115782,"sku":"B08PN6446N","price":255.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/jabsco-par-max-hd4-12v-4gpm-40psi-pump.jpg?v=1778787951","url":"https:\/\/patiozora.com\/products\/jabsco-par-max-hd4-12v-heavy-duty-water-pump-4-gpm-40-psi","provider":"PatioZora","version":"1.0","type":"link"}