{"product_id":"pro-grade-2-1-2-to-3-inch-first-check-valve-repair","title":"Pro Grade 2 1\/2 To 3 Inch First Check Valve Repair Kit For 909 Rp Backflow Preventer Series Lead Free Build Rock Tight Seal Job Site Ready Usa Crafted Hardware That Cuts Through Plumbing Headaches Fast","description":"\u003cdiv\u003e\n\u003cp\u003eLead Free 2 1\/2 to 3 Inch Series 909 Backflow Repair Kit\u003cbr\u003e✔️ Factory kit for 909 first check, replaces disc spring seal\u003c\/p\u003e \u003cp\u003eThis is an original factory replacement repair kit built for series 909 backflow preventers ranging from two and a half to three inches. Plumbers rely on this lead free kit to restore reliable water flow protection inside municipal cross connections and industrial irrigation systems.\u003c\/p\u003e ✅ Fits 2 1\/2 inch and 3 inch diameter pipes perfectly ✅ Includes black coated disc assembly with tension spring ✅ Supplies factory seal o ring plus installation lubricant ✅ Requires no heavy machinery or specialty wrenches\n\u003cbr\u003e \u003cp\u003e💡 What maintenance routine keeps a two piece backflow preventer functioning reliably across different pressure levels?\u003c\/p\u003e\n\u003cp\u003eSwap out worn components with genuine factory seals to stop minor leaks before they become major system failures. Keeping internal friction low ensures your setup stays handy during peak demand periods.\u003c\/p\u003e\n\u003cp\u003e- Match exact bore diameters to prevent bypass water mixing\u003c\/p\u003e\n\u003cp\u003e- Apply fresh silicone grease to every rubber contact point\u003c\/p\u003e\n\u003cp\u003e- Test static pressure readings right after reassembly\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49380297212139,"sku":"VXB07MKPK9QS","price":1216.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51tcMYY5N1L.jpg?v=1788909366","url":"https:\/\/vxb.com\/products\/pro-grade-2-1-2-to-3-inch-first-check-valve-repair","provider":"VXB Bearings","version":"1.0","type":"link"}