{"product_id":"reliable-f1fr80-300-qrec-r5942-k8-0-pendent-fire-sprinkler","title":"Reliable F1FR80-300 QREC R5942 K8.0 Pendent Fire Sprinkler","description":"\u003cdiv\u003e\n\u003cp\u003eThe Reliable F1FR80-300 QREC R5942 is a quick-response extended-coverage pendent fire sprinkler designed to provide rapid fire suppression across commercial spaces. It installs directly onto wet or dry pipe fire sprinkler systems in a pendent orientation, distributing water reliably over a wide area when activated by heat.\u003c\/p\u003e \u003cp\u003eThis component satisfies specific life safety and code requirements under NFPA 13 installation standards for extended coverage systems. Contractors must verify local Authority Having Jurisdiction (AHJ) requirements, confirm the required thread standard, and follow Bulletin 159 for coverage limitations and installation mandates.\u003c\/p\u003e \u003ch2\u003eKey Features \u0026amp; Construction\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eQuick-Response Design:\u003c\/b\u003e Features a sensitive thermal element to detect fires rapidly and initiate suppression faster than standard-response heads.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eExtended Coverage:\u003c\/b\u003e Engineered to protect larger floor areas per sprinkler, reducing the total number of devices required in your layout.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHigh-Pressure Rating:\u003c\/b\u003e Built with a maximum working pressure of 300 psi to handle demanding commercial fire suppression line pressures.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish Options:\u003c\/b\u003e Available in bronze, chrome, and poly white finishes to match architectural requirements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical Specifications \u0026amp; Compliance Table\u003c\/h2\u003e\n\u003ctable\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eManufacturer \/ Brand\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003eReliable Sprinkler\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eModel \/ Series Number \/ SIN\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003eF1FR80-300 QREC \/ SIN R5942\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eConnection \/ Thread Size \u0026amp; Type\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003e¾-inch (20 mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003ePressure Rating (WWP)\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003e300 psi\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eK-Factor\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003e8.0 (115 metric)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eTemperature Rating\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003e135°F (57°C) or 155°F (68°C)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eMaterial \/ Body Construction\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003eBronze (with chrome and poly white finish options)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eAgency Listings \u0026amp; Approvals\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003eN\/A\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eApplicable NFPA Standards\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003eNFPA 13\u003c\/td\u003e \u003c\/tr\u003e\n\u003c\/table\u003e \u003cp\u003e\u003cstrong\u003eDocumentation:\u003c\/strong\u003e \u003ca href=\"#\"\u003eDownload Manufacturer Technical Data \u0026amp; Cut Sheet (PDF)\u003c\/a\u003e\u003c\/p\u003e \u003cp\u003eMatch your complete ordering code, finish, and temperature rating to the project specifications before purchasing. \u003ca href=\"#\"\u003eConsult Reliable’s product catalog and list price book\u003c\/a\u003e for complete ordering details on Americas USD page S-56.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Reliable Sprinkler","offers":[{"title":"3\/4-inch \/ Chrome \/ 135F","offer_id":48342794600696,"sku":"F1FREC0LC3N","price":31.99,"currency_code":"USD","in_stock":true},{"title":"3\/4-inch \/ Chrome \/ 155F","offer_id":48342794633464,"sku":"F1FREC1LC3N","price":31.99,"currency_code":"USD","in_stock":true},{"title":"3\/4-inch \/ Brass \/ 135F","offer_id":48342794666232,"sku":"F1FREC0LB3N","price":29.99,"currency_code":"USD","in_stock":true},{"title":"3\/4-inch \/ Brass \/ 155F","offer_id":48342794699000,"sku":"F1FREC1LB3N","price":29.99,"currency_code":"USD","in_stock":true},{"title":"3\/4-inch \/ White \/ 135F","offer_id":48342794731768,"sku":"F1FREC0LW3N","price":34.99,"currency_code":"USD","in_stock":true},{"title":"3\/4-inch \/ White \/ 155F","offer_id":48342794764536,"sku":"F1FREC1LW3N","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/7183\/3336\/files\/quick-response-pendent-fire-sprinkler-k80-f1fr80-300-3605488.png?v=1778907068","url":"https:\/\/fireprotectionparts.net\/products\/reliable-f1fr80-300-qrec-r5942-k8-0-pendent-fire-sprinkler","provider":"Fire Protection Parts","version":"1.0","type":"link"}