{"product_id":"q-1-n45bdu-pex-prv","title":"q 1 N45BDU-PEX PRV","description":"\u003ch2 data-section-id=\"mipyxe\" data-start=\"87\" data-end=\"103\"\u003e🔧 What it is\u003c\/h2\u003e\n\u003cp data-start=\"104\" data-end=\"245\"\u003eA \u003cstrong data-start=\"106\" data-end=\"147\"\u003ebrass inline pressure regulator valve\u003c\/strong\u003e used in plumbing systems to \u003cstrong data-start=\"176\" data-end=\"223\"\u003elower and stabilize incoming water pressure\u003c\/strong\u003e from the main supply.\u003c\/p\u003e\n\u003cp data-start=\"247\" data-end=\"284\"\u003e\u003cspan class=\"inline-block align-middle\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-mathml\"\u003e\u003cmath xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"\u003e\u003csemantics\u003e\u003cmrow\u003e\u003cmsub\u003e\u003cmi\u003eP\u003c\/mi\u003e\u003cmrow\u003e\u003cmi\u003eo\u003c\/mi\u003e\u003cmi\u003eu\u003c\/mi\u003e\u003cmi\u003et\u003c\/mi\u003e\u003c\/mrow\u003e\u003c\/msub\u003e\u003cmo\u003e\u0026lt;\u003c\/mo\u003e\u003cmsub\u003e\u003cmi\u003eP\u003c\/mi\u003e\u003cmrow\u003e\u003cmi\u003ei\u003c\/mi\u003e\u003cmi\u003en\u003c\/mi\u003e\u003c\/mrow\u003e\u003c\/msub\u003e\u003c\/mrow\u003e\u003cannotation encoding=\"application\/x-tex\"\u003eP_{out} \u0026lt; P_{in}\u003c\/annotation\u003e\u003c\/semantics\u003e\u003c\/math\u003e\u003c\/span\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e\u003cspan class=\"mord mathnormal\"\u003eP\u003c\/span\u003e\u003cspan class=\"msupsub\"\u003e\u003cspan class=\"vlist-t vlist-t2\"\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan\u003e\u003cspan class=\"pstrut\"\u003e\u003c\/span\u003e\u003cspan class=\"sizing reset-size6 size3 mtight\"\u003e\u003cspan class=\"mord mtight\"\u003e\u003cspan class=\"mord mathnormal mtight\"\u003eo\u003c\/span\u003e\u003cspan class=\"mord mathnormal mtight\"\u003eu\u003c\/span\u003e\u003cspan class=\"mord mathnormal mtight\"\u003et\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"vlist-s\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e\u003c\/span\u003e\u003cspan class=\"mrel\"\u003e\u0026lt;\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e\u003cspan class=\"mord mathnormal\"\u003eP\u003c\/span\u003e\u003cspan class=\"msupsub\"\u003e\u003cspan class=\"vlist-t vlist-t2\"\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan\u003e\u003cspan class=\"pstrut\"\u003e\u003c\/span\u003e\u003cspan class=\"sizing reset-size6 size3 mtight\"\u003e\u003cspan class=\"mord mtight\"\u003e\u003cspan class=\"mord mathnormal mtight\"\u003ein\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"vlist-s\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"286\" data-end=\"289\"\u003e\n\u003ch2 data-section-id=\"mzz3kp\" data-start=\"291\" data-end=\"309\"\u003e⚙️ What it does\u003c\/h2\u003e\n\u003cul data-start=\"310\" data-end=\"539\"\u003e\n\u003cli data-section-id=\"91tlz6\" data-start=\"310\" data-end=\"372\"\u003eTakes \u003cstrong data-start=\"318\" data-end=\"350\"\u003ehigh incoming water pressure\u003c\/strong\u003e (from city\/main line)\u003c\/li\u003e\n\u003cli data-section-id=\"pp8vje\" data-start=\"373\" data-end=\"431\"\u003eReduces it to a \u003cstrong data-start=\"391\" data-end=\"431\"\u003esafe, consistent downstream pressure\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ghmy2f\" data-start=\"432\" data-end=\"539\"\u003eProtects:\n\u003cul data-start=\"446\" data-end=\"539\"\u003e\n\u003cli data-section-id=\"sm0y9j\" data-start=\"446\" data-end=\"455\"\u003ePipes\u003c\/li\u003e\n\u003cli data-section-id=\"idmjc\" data-start=\"458\" data-end=\"489\"\u003eFixtures (faucets, toilets)\u003c\/li\u003e\n\u003cli data-section-id=\"1rzi7q5\" data-start=\"492\" data-end=\"539\"\u003eAppliances (water heaters, dishwashers, etc.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"541\" data-end=\"544\"\u003e\n\u003ch2 data-section-id=\"q94a3s\" data-start=\"546\" data-end=\"591\"\u003e🧱 Key features (based on the style shown)\u003c\/h2\u003e\n\u003cul data-start=\"592\" data-end=\"831\"\u003e\n\u003cli data-section-id=\"u54md0\" data-start=\"592\" data-end=\"617\"\u003eBrass body construction\u003c\/li\u003e\n\u003cli data-section-id=\"1bn4jr6\" data-start=\"618\" data-end=\"663\"\u003eAdjustable top screw (sets outlet pressure)\u003c\/li\u003e\n\u003cli data-section-id=\"160a227\" data-start=\"664\" data-end=\"717\"\u003eUnion-style threaded connections for serviceability\u003c\/li\u003e\n\u003cli data-section-id=\"fwyw2v\" data-start=\"718\" data-end=\"774\"\u003eTypically includes internal diaphragm\/spring mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"1ut0gvq\" data-start=\"775\" data-end=\"831\"\u003eOften installed on main water line after shutoff valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"833\" data-end=\"836\"\u003e\n\u003ch2 data-section-id=\"1288fu2\" data-start=\"838\" data-end=\"864\"\u003e🏠 Typical applications\u003c\/h2\u003e\n\u003cul data-start=\"865\" data-end=\"1008\"\u003e\n\u003cli data-section-id=\"fvxhs4\" data-start=\"865\" data-end=\"905\"\u003eResidential main water service lines\u003c\/li\u003e\n\u003cli data-section-id=\"1tfsiva\" data-start=\"906\" data-end=\"933\"\u003eIrrigation system feeds\u003c\/li\u003e\n\u003cli data-section-id=\"13kxarv\" data-start=\"934\" data-end=\"967\"\u003eWater heater inlet protection\u003c\/li\u003e\n\u003cli data-section-id=\"10q0i8g\" data-start=\"968\" data-end=\"1008\"\u003eCommercial plumbing pressure control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1010\" data-end=\"1013\"\u003e\n\u003ch2 data-section-id=\"14mrwrq\" data-start=\"1015\" data-end=\"1039\"\u003e🧠 Simple explanation\u003c\/h2\u003e\n\u003cp data-start=\"1040\" data-end=\"1187\"\u003eIt’s basically a \u003cstrong data-start=\"1057\" data-end=\"1136\"\u003econtrol valve that prevents your house water pressure from being too strong\u003c\/strong\u003e, so pipes and fixtures don’t get damaged or noisy.\u003c\/p\u003e\n\u003chr data-start=\"1189\" data-end=\"1192\"\u003e\n\u003ch2 data-section-id=\"1hd5cvj\" data-start=\"1194\" data-end=\"1213\"\u003e💡 Why it’s used\u003c\/h2\u003e\n\u003cp data-start=\"1214\" data-end=\"1228\"\u003eWithout a PRV:\u003c\/p\u003e\n\u003cul data-start=\"1229\" data-end=\"1329\"\u003e\n\u003cli data-section-id=\"1vo7kam\" data-start=\"1229\" data-end=\"1260\"\u003eHigh pressure can cause leaks\u003c\/li\u003e\n\u003cli data-section-id=\"114utzo\" data-start=\"1261\" data-end=\"1298\"\u003eFaucets and toilets wear out faster\u003c\/li\u003e\n\u003cli data-section-id=\"1d0juf9\" data-start=\"1299\" data-end=\"1329\"\u003eWater hammer\/noise increases\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1331\" data-end=\"1342\"\u003eWith a PRV:\u003c\/p\u003e\n\u003cul data-start=\"1343\" data-end=\"1403\"\u003e\n\u003cli data-section-id=\"1oxewuu\" data-start=\"1343\" data-end=\"1375\"\u003ePressure stays stable and safe\u003c\/li\u003e\n\u003cli data-section-id=\"103cfg0\" data-start=\"1376\" data-end=\"1403\"\u003eSystem lifespan increases\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WATTS REGULATOR COMPANY","offers":[{"title":"Default Title","offer_id":52410704036129,"sku":"0125319","price":181.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1905\/1041\/files\/download_26_f4fe6330-5b1a-455b-bc55-957cff4c32b4.jpg?v=1778622020","url":"https:\/\/standardvmi.com\/products\/q-1-n45bdu-pex-prv","provider":"Standard Plumbing Supply","version":"1.0","type":"link"}