{"product_id":"reliable-f1fr80-ra6312-k8-0-3-4-inch-pendent-fire-sprinkler","title":"Reliable F1FR80 RA6312 K8.0 ¾-Inch Pendent Fire Sprinkler","description":"\u003cdiv\u003e\n\u003cp\u003eThe Reliable F1FR80 RA6312 is a quick-response, standard-coverage pendent fire sprinkler engineered for wet or dry commercial fire protection systems. Designed to deploy rapidly during a fire event, it utilizes a 3 mm glass bulb thermal element to release water efficiently across a standard-coverage area. \u003cstrong\u003eNFPA 13\u003c\/strong\u003e governs the installation of standard-coverage pendent sprinklers, ensuring proper hydraulic design, obstruction clearances, and spacing requirements are met throughout the protected facility.\u003c\/p\u003e \u003cp\u003eThis sprinkler satisfies specific life safety and building code mandates for commercial fire suppression assemblies, delivering a nominal K-factor of 8.0 (115 metric) to meet exact hydraulic calculations. Contractors install this unit in pendent or recessed pendent configurations using compatible Reliable escutcheons, adhering strictly to the operational boundaries outlined in manufacturer specifications and local AHJ mandates.\u003c\/p\u003e \u003ch2\u003eKey Features \u0026amp; Construction\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel \u0026amp; SIN:\u003c\/strong\u003e Reliable Model F1FR80 pendent sprinkler, bearing Sprinkler Identification Number (SIN) RA6312.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal Response:\u003c\/strong\u003e Features a quick-response 3 mm glass bulb for rapid activation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust Body Construction:\u003c\/strong\u003e Built with a brass-alloy frame and deflector, bronze-alloy cap, nickel sealing washer with PTFE, and a copper-alloy load screw.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWorking Pressure:\u003c\/strong\u003e Rated for a normal working pressure of 175 psi (12 bar), with 250 psi (17 bar) available for cULus-listed applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConnection Types:\u003c\/strong\u003e Configured with either ¾-inch NPT or ISO 7-R¾ threads depending on the ordering code.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTemperature Ratings:\u003c\/strong\u003e Available in multiple temperature options including 135°F, 155°F, 175°F, 200°F, and 286°F.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInstallation Tools:\u003c\/strong\u003e Compatible with Reliable Model W2 for standard pendent use, Model W1 for recessed use, or Model W14 when using a guard.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical Specifications \u0026amp; Compliance Table\u003c\/h2\u003e\n\u003ctable\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eManufacturer \/ Brand\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eReliable Sprinkler\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eModel \/ Series Number \/ SIN\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eModel F1FR80 \/ SIN RA6312\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eConnection \/ Thread Size \u0026amp; Type\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e¾-Inch NPT or ISO 7-R¾\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePressure Rating (WWP \/ Max Working Pressure)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e175 psi (12 bar) \/ 250 psi (17 bar cULus)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eK-Factor\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e8.0 (115 metric)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eTemperature Rating \/ Response Type\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e135°F, 155°F, 175°F, 200°F, 286°F \/ Quick-Response (3 mm glass bulb)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMaterial \/ Body Construction\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eBrass-alloy frame\/deflector, bronze cap, nickel\/PTFE sealing washer, copper-alloy load screw\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eAgency Listings \u0026amp; Approvals\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003ecULus Listed (Confirm specific listing per code)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eApplicable NFPA Standards\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eNFPA 13\u003c\/td\u003e \u003c\/tr\u003e\n\u003c\/table\u003e \u003cp\u003eVerify all local Authority Having Jurisdiction (AHJ) requirements and confirm matching thread standards, finish options, and temperature ratings before ordering or installing. Note that the 286°F sprinkler variant is not listed for recessed installation use.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eDocumentation:\u003c\/strong\u003e \u003ca href=\"#\"\u003eDownload Manufacturer Technical Data \u0026amp; Cut Sheet (PDF)\u003c\/a\u003e - \u003ca href=\"#\"\u003eRead Reliable Bulletin 063, including page 3 for RA6312 specifications\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Reliable Sprinkler","offers":[{"title":"Brass \/ 135F","offer_id":48342763831544,"sku":"F1FRP0LBN","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Brass \/ 155F","offer_id":48342763864312,"sku":"F1FRP1LBN","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Brass \/ 175F","offer_id":48342763897080,"sku":"F1FRP5LBN","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Brass \/ 200F","offer_id":48342763929848,"sku":"F1FRP2LBN","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Brass \/ 286F","offer_id":48342763962616,"sku":"F1FRP3LBN","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 135F","offer_id":48342763995384,"sku":"F1FRP0LCN","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 155F","offer_id":48342764028152,"sku":"F1FRP1LCN","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 175F","offer_id":48342764060920,"sku":"F1FRP5LCN","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 200F","offer_id":48342764093688,"sku":"F1FRP2LCN","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 286F","offer_id":48342764126456,"sku":"F1FRP3LCN","price":23.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 135F","offer_id":48342764159224,"sku":"F1FRP0LWN","price":23.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 155F","offer_id":48342764191992,"sku":"F1FRP1LWN","price":23.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 175F","offer_id":48342764224760,"sku":"F1FRP5LWN","price":23.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 200F","offer_id":48342764257528,"sku":"F1FRP2LWN","price":23.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 286F","offer_id":48342764290296,"sku":"F1FRP3LWN","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/7183\/3336\/files\/fire-sprinkler-pendent-k80-34-thread-f1fr80-ra6312-2476514.webp?v=1778906875","url":"https:\/\/fireprotectionparts.net\/es\/products\/reliable-f1fr80-ra6312-k8-0-3-4-inch-pendent-fire-sprinkler","provider":"Fire Protection Parts","version":"1.0","type":"link"}