{"product_id":"oyviny-rv-city-water-inlet-3-4-nh-to-1-2-npt-lead-free-brass-flange-with-check-valve","title":"Oyviny RV City Water Inlet 3\/4 NH to 1\/2 NPT — Lead-Free Brass Flange with Check Valve","description":"\u003cp\u003e\u003cstrong\u003eOyviny RV City Water Inlet is a lead-free brass replacement water fill inlet with a built-in check valve and 3\" flange for fast, leak-resistant connection of city water hoses to trailers, motorhomes and boats.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement inlet fits standard RV plumbing and converts a 3\/4\" NH (GHT) female hose connection to a 1\/2\" NPT male pipe thread, offering a durable, easy-to-install solution for restoring your vehicle or vessel’s city water hookup. Constructed from low-lead brass and supplied with a removable screen filter, spare dust cap, screws and sealant tape, the inlet is designed for long-term outdoor exposure and simple field replacement.\u003c\/p\u003e\n\n\u003ch3\u003eHow does installation work and how long does it take?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: remove the old inlet, align the new flange at the correct angle, then fasten using the included screws and thread sealant tape. With basic hand tools, most users can complete the swap in 15–30 minutes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemove old inlet and sealant residue\u003c\/li\u003e\n  \u003cli\u003eApply included sealant tape to 1\/2\" NPT male thread\u003c\/li\u003e\n  \u003cli\u003eThread inlet into plumbing at proper angle to avoid leaks\u003c\/li\u003e\n  \u003cli\u003eSecure flange with supplied screws and fit dust cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and safety features are included?\u003c\/h3\u003e\n\u003cp\u003eThe inlet body is cast from lead-free brass (measured low lead content) for safe potable water use, while the flange and accessories use UV- and corrosion-resistant components. A built-in check valve prevents backflow and a removable mesh screen blocks debris before it enters the water system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLead-free brass body (low lead content)\u003c\/li\u003e\n  \u003cli\u003eInternal check valve to prevent backflow\u003c\/li\u003e\n  \u003cli\u003eRemovable screen filter and spare dust cap\u003c\/li\u003e\n  \u003cli\u003eUV- and wear-resistant plastic flange\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this inlet fit my RV or boat plumbing?\u003c\/h3\u003e\n\u003cp\u003eThis inlet is designed for universal compatibility with common RV and marine city water connections: it accepts 3\/4\" NH (GHT) hoses on the exterior and connects to 1\/2\" NPT plumbing inside. Confirm your existing hose thread and internal pipe size before purchase to ensure a proper match.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExterior: 3\/4\" NH (GHT) female thread for standard hoses\u003c\/li\u003e\n  \u003cli\u003eInterior: 1\/2\" NPT male thread for typical RV plumbing adapters\u003c\/li\u003e\n  \u003cli\u003e3\" flange fits standard mounting openings on many campers\u003c\/li\u003e\n  \u003cli\u003eIncludes spare parts for straightforward replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does it stand up to outdoor use and maintenance needs?\u003c\/h3\u003e\n\u003cp\u003eOyviny engineered the inlet for repeated outdoor exposure: the brass minimizes corrosion of the threaded water connection while the plastic flange resists UV damage and cracking. Routine maintenance is minimal — periodically rinse the removable screen and inspect the dust cap and seal to keep the system functioning cleanly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable brass threads resist corrosion from freshwater use\u003c\/li\u003e\n  \u003cli\u003ePlastic flange resists UV degradation and impact wear\u003c\/li\u003e\n  \u003cli\u003eRemovable screen simplifies debris cleaning\u003c\/li\u003e\n  \u003cli\u003eSpare dust cap included to protect inlet when not in use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Oyviny RV City Water Inlet suits RV owners, trailer and motorhome technicians, boat owners, and DIYers who need a reliable, low-lead replacement inlet for connecting city water. It’s ideal when you want a quick field-install option that restores safe potable water access, prevents backflow, and reduces the chance of leaks with included sealant tape and mounting hardware.\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: Does this inlet prevent water from flowing back into the source?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It has a built-in check valve that limits backflow and helps protect water quality.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What thread sizes does the inlet use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Exterior accepts 3\/4\" NH (GHT) hoses; interior is 1\/2\" NPT male for standard RV plumbing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Oyviny","offers":[{"title":"Default Title","offer_id":48087112056990,"sku":"B0DQG94539","price":30.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/oyviny-front-view-city-water-inlet.jpg?v=1785916721","url":"https:\/\/northtrailauto.ca\/products\/oyviny-rv-city-water-inlet-3-4-nh-to-1-2-npt-lead-free-brass-flange-with-check-valve","provider":"North Trail Auto","version":"1.0","type":"link"}