{"product_id":"reliable-model-g-r1025-k5-6-half-inch-upright-fire-sprinkler","title":"Reliable Model G R1025 K5.6 ½-Inch Upright Fire Sprinkler","description":"\u003cdiv\u003e\n\u003cp\u003eThe Reliable Model G R1025 is a standard-response, standard-coverage upright fire sprinkler designed for installation in the upright orientation on wet or dry fire suppression systems. Featuring a nominal K-factor of 5.6 (80 metric), this thermal safety component operates using a solder capsule thermal element to deliver reliable water discharge when exposed to fire conditions. It satisfies strict commercial life safety system parameters and complies with UL and FM approval requirements as outlined in manufacturer documentation.\u003c\/p\u003e \u003cp\u003eEngineered for secure piping connections and long-term durability on the job site, this sprinkler head integrates seamlessly into your commercial layout while maintaining maximum working pressure limits up to 175 psi (12 bar). Install it correctly using the designated Reliable Model W2 sprinkler wrench to protect the frame and deflector during torque application.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eOrientation:\u003c\/b\u003e Installs in the upright position for standard coverage applications.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThermal Element:\u003c\/b\u003e Utilizes a solder capsule for standard-response activation.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHydraulic Rating:\u003c\/b\u003e Nominal K-factor of 5.6 (80 metric) with a maximum working pressure of 175 psi (12 bar).\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eRobust Construction:\u003c\/b\u003e Built with a brass-alloy frame, load screw, and deflector, paired with a bronze-alloy cap and PTFE.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInstallation Tool:\u003c\/b\u003e Requires the Reliable Model W2 sprinkler wrench for proper installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003e\u003cb\u003eTechnical Specification\u003c\/b\u003e\u003c\/th\u003e \u003cth\u003e\u003cb\u003eDetail\u003c\/b\u003e\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\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\u003eModel G \/ SIN R1025\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eConnection \/ Thread Size \u0026amp; Type\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003e½-inch NPT or ISO 7-R½ threads\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003ePressure Rating (WWP)\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003e175 psi (12 bar)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eK-Factor\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003e5.6 (80 metric)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eResponse Type\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003eStandard response with solder capsule thermal element\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eMaterial \/ Body Construction\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003eBrass-alloy frame, load screw, and deflector; bronze-alloy cap and PTFE\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eAgency Listings \u0026amp; Approvals\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003eUL Listed, FM Approved\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eApplicable NFPA Standards\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003eNFPA 13 (Standard for the Installation of Sprinkler Systems)\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003eConfirm the required thread standard, finish, and temperature rating against your project specifications before purchasing. Always verify local Authority Having Jurisdiction (AHJ) requirements prior to system installation.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eDocumentation:\u003c\/strong\u003e \u003ca href=\"#\"\u003eDownload Manufacturer Technical Data \u0026amp; Cut Sheet (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Reliable Sprinkler","offers":[{"title":"Brass \/ 155F \/ 1\/2-inch","offer_id":48299680203000,"sku":"GU0BG BR K5.6\/80 SU 135F\/57C ½\"\/15mm NPT","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 135F \/ 1\/2-inch","offer_id":48299680235768,"sku":"GU0CG","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/7183\/3336\/files\/reliable-g-upright-k56-r1025-4607075.jpg?v=1778906727","url":"https:\/\/fireprotectionparts.net\/products\/reliable-model-g-r1025-k5-6-half-inch-upright-fire-sprinkler","provider":"Fire Protection Parts","version":"1.0","type":"link"}