{"product_id":"vk178-quick-response-standard-hs-ch-155-9-fire-sprinkler","title":"VK178 Quick Response Standard Hs Ch 155 9 Fire Sprinkler","description":"\u003cdiv\u003e\n\u003cp\u003eThe Viking VK178 quick response standard horizontal sidewall fire sprinkler is engineered for reliable operation in commercial wet pipe and dry pipe suppression systems. Featuring a rapid activation mechanism, this sprinkler responds promptly to heat exposure for early fire detection and suppression. It integrates seamlessly into standard piping layouts for both new installations and system retrofits.\u003c\/p\u003e \u003cp\u003eDesigned to satisfy critical life safety benchmarks, this model complies with NFPA 13 standards for the installation of sprinkler systems. It carries UL Listings and FM Approvals to verify its operational integrity and compliance with mandatory fire protection criteria.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eQuick Response:\u003c\/b\u003e Activates rapidly upon heat exposure to support early fire suppression.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCorrosion-Resistant Construction:\u003c\/b\u003e Built using high-grade, durable alloys to ensure longevity in fire environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSystem Versatility:\u003c\/b\u003e Compatible with standard commercial wet pipe and dry pipe configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandard Horizontal Sidewall:\u003c\/b\u003e Designed for efficient installation along walls and partitions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ctable id=\"product-attribute-specs-table\" class=\"data table additional-attributes\"\u003e\n\u003ccaption class=\"table-caption\"\u003eTechnical Specifications \u0026amp; Compliance\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003e\u003cb\u003eManufacturer \/ Brand\u003c\/b\u003e\u003c\/th\u003e\n\u003ctd data-th=\"Manufacturer \/ Brand\" class=\"col data\"\u003eViking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003e\u003cb\u003eModel \/ Series Number \/ SIN\u003c\/b\u003e\u003c\/th\u003e\n\u003ctd data-th=\"Model \/ Series Number \/ SIN\" class=\"col data\"\u003eVK178 (08384UFB09)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003e\u003cb\u003eConnection \/ Thread Size \u0026amp; Type\u003c\/b\u003e\u003c\/th\u003e\n\u003ctd data-th=\"Connection \/ Thread Size \u0026amp; Type\" class=\"col data\"\u003e1-inch NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003e\u003cb\u003ePressure Rating (WWP \/ Max Working Pressure)\u003c\/b\u003e\u003c\/th\u003e\n\u003ctd data-th=\"Pressure Rating\" class=\"col data\"\u003e175 psi (12 bar) maximum working pressure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003e\u003cb\u003eK-Factor\u003c\/b\u003e\u003c\/th\u003e\n\u003ctd data-th=\"K-Factor\" class=\"col data\"\u003e5.6 U.S. (80.6 metric)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003e\u003cb\u003eTemperature Rating \/ Response Type\u003c\/b\u003e\u003c\/th\u003e\n\u003ctd data-th=\"Temperature Rating \/ Response Type\" class=\"col data\"\u003eQuick Response, 155°F (68°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003e\u003cb\u003eMaterial \/ Body Construction\u003c\/b\u003e\u003c\/th\u003e\n\u003ctd data-th=\"Material \/ Body Construction\" class=\"col data\"\u003eBrass frame casting (UNS-C84400), phosphor bronze deflector (UNS-C51000)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003e\u003cb\u003eAgency Listings \u0026amp; Approvals\u003c\/b\u003e\u003c\/th\u003e\n\u003ctd data-th=\"Agency Listings \u0026amp; Approvals\" class=\"col data\"\u003ecULus Listed, FM Approved, NYC Approved (MEA 89-92-E); light hazard occupancies only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003e\u003cb\u003eApplicable NFPA Standards\u003c\/b\u003e\u003c\/th\u003e\n\u003ctd data-th=\"Applicable NFPA Standards\" class=\"col data\"\u003eNFPA 13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003eVerify local Authority Having Jurisdiction (AHJ) guidelines and consult the manufacturer technical data sheets for specific spacing, placement, and system design parameters prior to installation.\u003c\/p\u003e \n\u003ctable id=\"product-attribute-specs-table\" class=\"data table additional-attributes\"\u003e\n\u003ccaption class=\"table-caption\"\u003eMore Information\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eItem Number\u003c\/th\u003e\n\u003ctd data-th=\"Item Number\" class=\"col data\"\u003e08384UFB09\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eBrand\u003c\/th\u003e\n\u003ctd data-th=\"Brand\" class=\"col data\"\u003eViking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eBox Quantity\u003c\/th\u003e\n\u003ctd data-th=\"Box Quantity\" class=\"col data\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.vikinggroupinc.com\/sites\/default\/files\/2026-03\/031993_0.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManufacturer Technical Data (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fire Protection Parts","offers":[{"title":"Default Title","offer_id":68031297912922,"sku":"08384UFB09","price":135.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/0637\/7818\/files\/vk178-quick-response-qr-std-hs-ch-155-9-893125.png?v=1794374383","url":"https:\/\/patriotsafesource.com\/products\/vk178-quick-response-standard-hs-ch-155-9-fire-sprinkler","provider":"Patriot SafeSource","version":"1.0","type":"link"}