{"product_id":"watts-bv4","title":"Watts BV4 Check Valve, Bronze, Solvent","description":"\u003cp\u003eThe Watts BV4 is a backwater valve with Solvent connections. It sits in the building drain and seals against reverse flow to keep sewer backups out of the building. It features a bronze body.\u003c\/p\u003e\u003cp\u003eThis Watts light commercial bronze, internal backwater valve is manufactured for use with 4 inch pipe. It features a neoprene seal and float and a stainless steel light tension spring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBronze body\u003c\/li\u003e\n\u003cli\u003eFor use with 4 in Pipes\u003c\/li\u003e\n\u003cli\u003eNeoprene Seal and Float\u003c\/li\u003e\n\u003cli\u003eSS Light Tension Spring\u003c\/li\u003e\n\u003cli\u003eSlip on connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\u003c\/p\u003e\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eWhere does this valve get installed?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe BV4 installs in a horizontal drain line, sized to the pipe it serves, and must stay reachable for inspection and cleaning — most codes require it.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWill it block normal drainage?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eNo. It sits normally open, so waste drains through it the way it would through plain pipe. It closes only when flow reverses, which is what keeps a surcharging sewer out of the building.\u003c\/dd\u003e\n\u003c\/dl\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Check\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Solvent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material:\u003c\/strong\u003e Bronze\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Drainage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Taiwan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1 Year Limited\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e BV4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-Free:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Mechanism:\u003c\/strong\u003e Backwater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Orientation:\u003c\/strong\u003e Horizontal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc \/ Flapper Material:\u003c\/strong\u003e Neoprene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Material:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNormally Open:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Watts","offers":[{"title":"Default Title","offer_id":54935619600683,"sku":"BV4","price":14.16,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0277\/3168\/9577\/files\/ffec77e17ac038794fc7c395fe2c7844186b52bf_56ae21fa-33aa-4c70-a323-417e14a85d4b.jpg?v=1785984778","url":"https:\/\/citysupplygroup.com\/products\/watts-bv4","provider":"City Supply","version":"1.0","type":"link"}