{"product_id":"ro-feed-water-adapter-half-inch-to-quarter-inch-shut-off-ball-valve-tee","title":"RO Feed Water Adapter 1\/2\" to 1\/4\" with Shut-Off Ball Valve Tee","description":"\n\u003ch2\u003eRO Feed Water Adapter – 1\/2\" to 1\/4\" with Shut-Off Ball Valve\u003c\/h2\u003e\n\u003cp\u003eKeep your reverse osmosis system running smoothly with this compact, reliable feed water adapter. Designed to tap into your existing 1\/2\" cold or hot water supply line and convert it to a 1\/4\" feed line, this tee fitting makes RO system installation straightforward — no plumber required. The built-in shut-off ball valve lets you isolate your RO unit instantly for filter changes or maintenance, without disrupting your main water supply.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Fits standard 1\/2\" water supply lines and converts to 1\/4\" tubing — ideal for most under-sink reverse osmosis systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Shut-Off Ball Valve:\u003c\/strong\u003e Easily stop water flow to your RO unit for hassle-free filter replacements and maintenance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTee Design:\u003c\/strong\u003e Splits your existing supply line so your faucet and RO system can both be served from one connection — no extra plumbing required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHot \u0026amp; Cold Water Compatible:\u003c\/strong\u003e Works on both hot and cold water supply lines for flexible installation options.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built from quality materials to withstand typical household water pressure and everyday use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy DIY Installation:\u003c\/strong\u003e Simple thread-and-tighten setup — no special tools needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInlet Size:\u003c\/strong\u003e 1\/2\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutlet Size:\u003c\/strong\u003e 1\/4\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Shut-Off Ball Valve\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitting Type:\u003c\/strong\u003e Tee (T-connector)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible With:\u003c\/strong\u003e Cold \u0026amp; Hot Water Supply Lines, RO \/ Reverse Osmosis Systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × RO Feed Water Adapter Tee with Shut-Off Ball Valve (1\/2\" to 1\/4\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-5l-handheld-steam-cleaner-touch-screen-1800w-ce-certified\"\u003e1.5L Handheld Steam Cleaner Touch Screen 1800W | CE Certified\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2l-smart-electric-dehumidifier-remote-control-anion-air-purifier\"\u003e1.2L Smart Electric Dehumidifier with Remote \u0026amp; Anion Purifier\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on water quality and the benefits of reverse osmosis filtration, visit the U.S. Environmental Protection Agency – Drinking Water FAQs.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Sterling_Plumbing\" target=\"_blank\" rel=\"noopener\"\u003eSterling Plumbing\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What size supply line does this RO feed water adapter fit?\u003c\/h4\u003e\n\u003cp\u003eA: This adapter is designed to connect to a standard 1\/2\" water supply line (both cold and hot) and provides a 1\/4\" outlet to feed your reverse osmosis system. It is compatible with most under-sink RO installations.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need a plumber to install this RO tee adapter?\u003c\/h4\u003e\n\u003cp\u003eA: No — this fitting is designed for straightforward DIY installation. Simply attach the tee to your existing 1\/2\" supply line and connect your 1\/4\" RO tubing to the outlet. The shut-off ball valve allows you to control water flow to the RO unit independently.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the shut-off ball valve used for?\u003c\/h4\u003e\n\u003cp\u003eA: The integrated shut-off ball valve allows you to stop the water supply to your reverse osmosis system whenever you need to change filters or perform maintenance — without turning off the main water supply to your faucet or home.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this adapter compatible with both hot and cold water lines?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this adapter is rated for use on both hot and cold water supply lines, giving you flexible placement options during installation.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What size supply line does this RO feed water adapter fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This adapter is designed to connect to a standard 1\/2\\\" water supply line (both cold and hot) and provides a 1\/4\\\" outlet to feed your reverse osmosis system. 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