{"product_id":"grundig-brass-rv-city-water-fill-inlet","title":"Grundig Brass RV City Water Fill Inlet with 3\" Flange \u0026 Check Valve - 3\/4\" Female \/ 1\/2\" Male Threaded, Fits Motorhome, Travel Trailer \u0026 Camper","description":"\u003c!-- Generated by Trae Work --\u003e\n\u003cdiv\u003e\n\u003ch2\u003eI. Product Overview\u003c\/h2\u003e\n\u003cp\u003eA cracked, leaking, or stripped fill port turns every fill-up into a mess — water down the side of your rig, a soaked storage bay, and a fresh water tank that never quite fills. This 3\" brass city water fill inlet replaces it with a solid metal body that seals the same way the original did.\u003c\/p\u003e\n\u003cp\u003eIt is the upgrade path for an RV that sees regular hookups — a part you install once and stop thinking about.\u003c\/p\u003e\n\u003ch2\u003eII. Product Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Check Valve:\u003c\/strong\u003e Stops water from backflowing out of the inlet and keeps your fresh water system sealed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid Brass Body:\u003c\/strong\u003e A metal body that holds its shape and threads far longer than a plastic fitting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant:\u003c\/strong\u003e Brass stands up to sun, rain, and temperature swings without rusting or pitting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop-In Threaded Fit:\u003c\/strong\u003e Threads into your existing plumbing the same way the original inlet did.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIII. Product Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Brass RV City Water Fill Inlet with 3\" Flange and Check Valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlange Diameter:\u003c\/strong\u003e 3 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOuter Connection: \u003c\/span\u003e\u003c\/strong\u003e3\/4\" female threaded\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eInner Connection: \u003c\/span\u003e\u003c\/strong\u003e1\/2\" male threaded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Weight:\u003c\/strong\u003e 183 g (6.5 oz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions:\u003c\/strong\u003e 9.2 x 8 x 7 cm (3.6 x 3.1 x 2.8 in)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong style=\"color: #c00;\"\u003eIMPORTANT:\u003c\/strong\u003e This inlet is a connection point, not a pressure regulator. Use a pressure regulator between the campground spigot and your RV.\u003c\/p\u003e\n\u003ch2\u003eIV. Package Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Brass RV City Water Fill Inlet with 3\" Flange (check valve built in)\u003c\/li\u003e\n\u003cli\u003e3 x Mounting Screw\u003c\/li\u003e\n\u003cli\u003e1 x PE Tape\u003c\/li\u003e\n\u003cli\u003e2 x Compressed Towel Sheets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eV. Precautions\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDon't Over-Tighten:\u003c\/strong\u003e Start the threads by hand to avoid cross-threading, and do not force the fitting — over-tightening can damage the inlet or the plumbing behind it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWinterize Before Freezing:\u003c\/strong\u003e Drain the inlet before the first freeze. Trapped water will expand and can split the body or the check valve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeep the Cap On:\u003c\/strong\u003e Put the inlet cap back on whenever the hose is disconnected to keep dust, insects, and road debris out of the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify Fit Before Ordering:\u003c\/strong\u003e Measure your existing flange opening and mounting hole spacing before you buy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Grundig-auto","offers":[{"title":"Default Title","offer_id":67834416136271,"sku":"City Water Fill Inlet-02","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9143\/8927\/files\/0f5dc85d74ce14df62933bc66de7c4d1_9e09391e-c139-4b3a-8c65-8af278629019.webp?v=1792650862","url":"https:\/\/grundig-auto.com\/en-de\/products\/grundig-brass-rv-city-water-fill-inlet","provider":"Grundig-auto","version":"1.0","type":"link"}