{"product_id":"reliable-n28t6-n28t3-k28-pendent-storage-sprinklers","title":"Reliable N28T6 \u0026 N28T3 K28.0 Pendent Storage Sprinklers","description":"\u003cdiv\u003e\n\u003cp\u003eThe Reliable N28T6 and N28T3 K28.0 Pendent Storage Sprinklers are engineered for high-demand storage applications requiring high-volume water delivery. These pendent sprinklers install directly into wet or dry pipe fire suppression systems designed specifically for storage occupancies. Utilizing a heavy-duty fusible-link operating element, these units activate rapidly when exposed to predetermined thermal thresholds, discharging water efficiently to control or suppress severe storage fire challenges.\u003c\/p\u003e \u003cp\u003eThese models satisfy specific design criteria outlined in \u003cstrong\u003eReliable Bulletin 082\u003c\/strong\u003e and comply with governing fire protection mandates such as \u003cstrong\u003eNFPA 13\u003c\/strong\u003e for the installation of sprinkler systems in storage facilities. The 212°F models carry cULus Specific Application ESFR criteria, while FM Quick Response Storage approvals cover approved model-and-temperature combinations as specified in the manufacturer bulletin.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eNominal K-Factor:\u003c\/b\u003e 28.0 (400 metric) provides massive water delivery for high-challenge storage environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBody Construction:\u003c\/b\u003e Durable brass-cast frame engineered for high-stress industrial fire protection applications.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThermal Sensor:\u003c\/b\u003e Nickel-alloy solder-link thermal element ensures precise and dependable operating response.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eWorking Pressure:\u003c\/b\u003e Maximum working pressure rating of 175 psi (12 bar).\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread Configurations:\u003c\/b\u003e Available in 1-inch NPT or ISO 7 R-1 threaded connections to match your facility piping.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandard Finish:\u003c\/b\u003e Brass finish only as identified in Bulletin 082.\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 N28T6 (SIN R603) \/ Model N28T3 (SIN R604)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eConnection \/ Thread Size \u0026amp; Type\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003e1-inch NPT or ISO 7 R-1\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\u003e28.0 (400 metric)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eTemperature Rating \/ Response Type\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003e165°F (74°C) and 212°F (100°C) for N28T6; 212°F (100°C) for N28T3\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eMaterial \/ Body Construction\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003eBrass-cast frame with nickel-alloy solder-link thermal sensor\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eAgency Listings \u0026amp; Approvals\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003ecULus Specific Application ESFR (212°F models), FM Quick Response Storage approved\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 \u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003eVerify all local Authority Having Jurisdiction (AHJ) requirements, spacing, hydraulic, and storage criteria before ordering or installing. Always use the Reliable Model W5 sprinkler wrench during installation to prevent mechanical damage to the frame. \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":"1-inch \/ NPT \/ N28T6 - 212F","offer_id":48408902697208,"sku":"N28T6","price":66.99,"currency_code":"USD","in_stock":true},{"title":"1-inch \/ NPT \/ N28T3 - 212F","offer_id":48408902729976,"sku":"N28T3","price":242.99,"currency_code":"USD","in_stock":true},{"title":"1-inch \/ BSPT \/ N28T6 - 212F","offer_id":48408902762744,"sku":"N28T6M","price":66.99,"currency_code":"USD","in_stock":true},{"title":"1-inch \/ BSPT \/ N28T3 - 212F","offer_id":48408902795512,"sku":"N28T3M","price":242.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/7183\/3336\/files\/reliable-model-n28t6pendent212k28npt-threads1-25mm-r603-2569973.png?v=1778907151","url":"https:\/\/fireprotectionparts.net\/products\/reliable-n28t6-n28t3-k28-pendent-storage-sprinklers","provider":"Fire Protection Parts","version":"1.0","type":"link"}