{"product_id":"potter-wfsr-f-pressure-activated-waterflow-alarm-switch-with-retard","title":"Potter WFSR-F Pressure Activated Waterflow Alarm Switch with Retard","description":"The Model WFSR-F is a pressure operated switch with an adjustable, instantly recycling pneumatic retard to prevent false alarms due to water pressure variation. The WFSR-F is connected into the alarm port of a wet sprinkler system alarm check valve.\n\u003ch4\u003e\u003cstrong\u003eMain Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eDimensions: 5 9\/16\"H x 3 1\/2\"W x 5 7\/8\"D (14,1cm H x 8,9cm W x 14,9cm D)\u003c\/li\u003e\n  \u003cli\u003eWeight: 1.5 lbs. (3,3 kg.)\u003c\/li\u003e\n  \u003cli\u003eEnclosure: Cover - Die-cast with textured red powdercoat finish. Base - Die-cast aluminum\u003c\/li\u003e\n  \u003cli\u003ePressure Connection: 1\/2\" Male NPT\u003c\/li\u003e\n  \u003cli\u003ePressure Adjustments: Factory adjusted to operate between. 5 and 8 PSI (0.35 and 0,55 BAR) on rising pressure\u003c\/li\u003e\n  \u003cli\u003eMaximum system pressure: 175 PSI (12,1 BAR)\u003c\/li\u003e\n  \u003cli\u003eContact Ratings: Two Sets of SPDT (Form C). 15.0 Amps at 125\/250VAC. 2.0 Amps at 30VDC Resistive\u003c\/li\u003e\n  \u003cli\u003eConduit Entrances: Two knockouts provided for 1\/2\" conduit\u003c\/li\u003e\n  \u003cli\u003eEnvironmental Specifications: 40°F to 120°F (4,5°C to 49°C). NEMA 4 Enclosure - when used with proper conduit fittings\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Potter","offers":[{"title":"Default Title","offer_id":43250693734465,"sku":"PL-WFSRF","price":808.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/2465\/9009\/files\/67952730-pl-wfsrf_lg.jpg?v=1773116576","url":"https:\/\/www.fireandsafetyplus.com\/products\/potter-wfsr-f-pressure-activated-waterflow-alarm-switch-with-retard","provider":"Fire and Safety Plus","version":"1.0","type":"link"}