{"product_id":"mrgvflo-12v-rv-water-pump-3-5-gpm-45-psi-1-2-mnpt-diaphragm-pump-quiet-efficient","title":"MRGVFLO 12V RV Water Pump 3.5 GPM 45 PSI — 1\/2\" MNPT Diaphragm Pump, Quiet Efficient","description":"\u003cp\u003e\u003cstrong\u003eMRGVFLO's 2088-554-144\/2088-403-144 is a 12V diaphragm fresh water pump delivering up to 3.5 gallons per minute at 45 PSI with a 1\/2\" MNPT connection for RV, marine, and off-grid water systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis pump is engineered for mobile and remote water use where reliability, quiet operation, and straightforward installation matter. Designed around a three-chamber diaphragm and NSK double-ball bearing assembly, it balances durable construction with low noise and efficient power draw from a standard 12V battery. The built-in pressure switch automates on\/off cycling to maintain steady pressure for showers, sinks, and onboard appliances without constant trimming.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this pump handle everyday RV water needs?\u003c\/h3\u003e\n\u003cp\u003eThe MRGVFLO pump supplies steady flow and pressure suitable for showering, washing dishes, and running multiple fixtures. With a maximum output of 3.5 GPM and up to 45 PSI, it meets typical recreational vehicle demands while minimizing pressure drops when two outlets are used together.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFlow: up to 3.5 gallons per minute for consistent fixture performance\u003c\/li\u003e\n  \u003cli\u003ePressure: up to 45 PSI for reliable water pressure at showers and taps\u003c\/li\u003e\n  \u003cli\u003eConnection: 1\/2\" MNPT inlet\/outlet for common plumbing fittings\u003c\/li\u003e\n  \u003cli\u003eAutomatic pressure switch keeps pressure within set range without manual control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this pump quiet and energy-efficient on a 12V system?\u003c\/h3\u003e\n\u003cp\u003eYes—the pump is optimized for 12V DC operation and built to reduce vibration and noise. The three-chamber diaphragm layout combined with NSK bearings reduces motor strain and sound, while efficient motor design limits battery draw during normal use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRuns from a standard 12V battery—suitable for RVs, boats, and cabins\u003c\/li\u003e\n  \u003cli\u003eQuiet three-chamber diaphragm operation for low-noise use at night\u003c\/li\u003e\n  \u003cli\u003eRecommended 40A fuse for safe wiring and consistent performance\u003c\/li\u003e\n  \u003cli\u003eMaterials chosen to resist corrosion and extend service life, reducing power waste\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes installation and maintenance straightforward?\u003c\/h3\u003e\n\u003cp\u003eThe pump’s compact footprint and standard 1\/2\" MNPT ports simplify plumbing hookups in tight spaces. Clear wiring guidance and an integrated pressure switch mean most users can install it easily; routine maintenance requires only occasional filter and diaphragm checks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompact design fits common mounting locations in RVs and boats\u003c\/li\u003e\n  \u003cli\u003e1\/2\" MNPT threaded connections accept standard fittings and adapters\u003c\/li\u003e\n  \u003cli\u003eAccessible components make filter cleaning and inspections simple\u003c\/li\u003e\n  \u003cli\u003eFollow manual wiring recommendations, including the 40A fuse for safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho should choose this MRGVFLO pump?\u003c\/h3\u003e\n\u003cp\u003eThis pump fits RV owners, boaters, caravan travelers, and off-grid homeowners who need a dependable, low-noise fresh water solution. It works well for anyone replacing worn pumps or upgrading to an automatic pressure-controlled unit that balances performance with easy installation and corrosion-resistant materials. Backed by a three-year warranty and responsive customer support, it’s a practical choice for installations where reliable water pressure and quiet operation matter.\u003c\/p\u003e\n\n\u003cp\u003eFor installers: confirm compatibility with your plumbing size (1\/2\" MNPT) and battery\/fuse ratings before wiring. For owners: routine checks of fittings and the diaphragm will maintain long service life and steady performance.\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 power and fuse do I need for this pump?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This MRGVFLO pump runs on 12V DC and the manufacturer recommends a 40A fuse for safe operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the pump be used on boats and RVs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it’s built for RVs, boats, yachts, caravans, and off-grid water systems with a 1\/2\" MNPT connection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MRGVFLO","offers":[{"title":"Default Title","offer_id":48083449184414,"sku":"B0G2KXGXJS","price":64.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/mrgvflo-front-view-pump_3d6dcb4c-d44a-425a-873f-ffcd4750ffcf.jpg?v=1785833741","url":"https:\/\/northtrailauto.ca\/products\/mrgvflo-12v-rv-water-pump-3-5-gpm-45-psi-1-2-mnpt-diaphragm-pump-quiet-efficient","provider":"North Trail Auto","version":"1.0","type":"link"}