{"product_id":"14-zwfr-freeze-protection-valve-0-25in-npt","title":"Wilkins ZWFR 1\/4-inch Freeze Relief Valve, 1\/4-inch NPT","description":"\u003cp\u003eThe Wilkins ZWFR 1\/4-inch Freeze Relief Valve protects backflow preventers and pressure vacuum breakers from damage caused by sudden or unexpected freezes. Its compact, low-lead bronze construction and automatic temperature-activated discharge provide durable, maintenance-free protection for above-ground and exposed installations.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAutomatically opens at 35°F and closes at 40°F to discharge near-freezing water.\u003c\/li\u003e\n\u003cli\u003eLow-lead cast bronze body with 300-series stainless steel springs for corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e1\/4-inch MNPT (male NPT) connection for downstream test cocks or attached piping.\u003c\/li\u003e\n\u003cli\u003eRated for typical plumbing service with maximum working pressure up to 175 psi and maximum temperature up to 140°F.\u003c\/li\u003e\n\u003cli\u003eIAPMO listed (IGC 163-2001r1) and compatible with major backflow preventer brands and pressure vacuum breakers.\u003c\/li\u003e\n\u003cli\u003eCompact design requires no periodic maintenance and is simple to install or retrofit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor best performance install the valve on the downstream test cock or attached piping in the vertical down position; horizontal installation is possible when needed. Manufacturer specification sheets, installation and maintenance instructions, and a repair kit are available for service and compliance. The ZWFR is ideal for locations where occasional freezes occur and winterization is impractical.\u003c\/p\u003e","brand":"Zurn Industries, LLC","offers":[{"title":"Default Title","offer_id":43671433865,"sku":"14-ZWFR","price":185.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1987\/5531\/products\/14-ZWFR-2_5826738a-9563-4891-aca7-fef1a0027695.jpg?v=1503293925","url":"https:\/\/www.sprinklersupplystore.com\/products\/14-zwfr-freeze-protection-valve-0-25in-npt","provider":"Sprinkler Supply Store","version":"1.0","type":"link"}