{"product_id":"weflo-f0111-300-os-y-gate-valve-flange-x-flange-ul-fm-listed-copy","title":"WEFLO F1511-300 ALARM CHECK VALVE, UL\/FM Listed","description":"\u003cdiv\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWEFLO F1511-300 UL\/FM Alarm Check Valve (Vertical Trim, Flange x Flange)\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe \u003cstrong\u003eWEFLO F1511-300\u003c\/strong\u003e is a premium UL-listed and FM-approved alarm check valve built for wet pipe automatic sprinkler fire protection systems. Designed for vertical riser installation, this valve prevents backflow and reliably activates electrical and\/or hydraulic alarms on sustained water flow.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eAt \u003cstrong\u003eNASCO Supply LLC\u003c\/strong\u003e, we stock and supply high-quality fire protection components like the WEFLO F1511-300 at competitive prices to contractors, mechanical contractors, and fire protection professionals across the U.S.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e300 PSI Working Pressure\u003c\/strong\u003e — Rated for high-pressure cold water service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction\u003c\/strong\u003e — Ductile iron body and cover (ASTM A536 65-45-12) with stainless steel stem, spring, and trim for superior strength and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Corrosion Protection\u003c\/strong\u003e — Fusion bonded epoxy (FBE) coated internally and externally.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Performance\u003c\/strong\u003e — Bronze seat with EPDM disc and gaskets for tight shutoff and long service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlange x Flange Connections\u003c\/strong\u003e — ANSI B16.1 Class 125 compatible (other end options available).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVertical Trim Package\u003c\/strong\u003e — Includes retard chamber to reduce false alarms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eIdeal for commercial, industrial, institutional, and high-rise fire sprinkler systems. Fully certified (UL 193 \/ FM 1041) and manufactured to the highest industry standards.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003ca title=\"WEFLO F1511-300 DATA SHEET\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0777\/4316\/1647\/files\/F1511_DATA_SHEET.pdf?v=1778850655\"\u003eWEFLO F1511 DATA SHEET\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection\u003e\u003c\/section\u003e","brand":"WEFLO Valve Co Ltd","offers":[{"title":"4\"","offer_id":57947365409071,"sku":"F1511 100","price":2000.0,"currency_code":"USD","in_stock":true},{"title":"6\"","offer_id":57947371995439,"sku":"F1511 150","price":2800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/4316\/1647\/files\/sprinkler-alarm-check-valve-enhanced.png?v=1781111899","url":"https:\/\/shopnasco.com\/products\/weflo-f0111-300-os-y-gate-valve-flange-x-flange-ul-fm-listed-copy","provider":"NASCO Supply LLC","version":"1.0","type":"link"}