{"product_id":"vk2503-standard-response-fire-sprinkler-286-18-safety-equipment","title":"VK2503 Standard Response Fire Sprinkler 286 18 Safety Equipment","description":"\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Viking VK2503 Standard Response Fire Sprinkler (SIN VK2503) is a precision-engineered life safety component designed to integrate into commercial and residential wet and dry fire sprinkler systems. Operating as a standard response mechanism, it activates during thermal events to suppress fire and protect property effectively.\u003c\/p\u003e\n\u003cp\u003eEngineered for compliance with modern building codes, this assembly aligns with NFPA 13 standards for the installation of sprinkler systems. It is both UL Listed and FM Approved, satisfying rigorous industry quality, safety, and testing requirements for engineered fire suppression solutions.\u003c\/p\u003e \u003ch2\u003eKey Features \u0026amp; Construction\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eCorrosion-Resistant Metals:\u003c\/b\u003e Core components feature precision-engineered, corrosion-resistant construction to ensure durability and long service life in harsh environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandard Response Operation:\u003c\/b\u003e Designed for dependable thermal activation within conventional building fire protection setups.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSystem Compatibility:\u003c\/b\u003e Fully compatible with a broad range of both wet and dry fire sprinkler configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCertified Quality:\u003c\/b\u003e Carries both UL Listing and FM Approval for guaranteed regulatory compliance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical Specifications \u0026amp; Compliance Table\u003c\/h2\u003e\n\u003ctable\u003e \u003ctr\u003e \u003cth\u003eManufacturer \/ Brand\u003c\/th\u003e \u003ctd\u003eViking\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eModel \/ Series Number \/ SIN\u003c\/th\u003e \u003ctd\u003eVK2503 (SIN VK2503)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eConnection \/ Thread Size \u0026amp; Type\u003c\/th\u003e \u003ctd\u003e1-inch NPT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003ePressure Rating (WWP \/ Max Working Pressure)\u003c\/th\u003e \u003ctd\u003e175 psi (12 bar) maximum working pressure\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eK-Factor\u003c\/th\u003e \u003ctd\u003e8.0 U.S. (115.2 metric)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eTemperature Rating \/ Response Type\u003c\/th\u003e \u003ctd\u003eStandard Response (286°F \/ 141°C rating indicated by 286 designation)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eMaterial \/ Body Construction\u003c\/th\u003e \u003ctd\u003eCorrosion-resistant metals\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eAgency Listings \u0026amp; Approvals\u003c\/th\u003e \u003ctd\u003eUL Listed, FM Approved\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eApplicable NFPA Standards\u003c\/th\u003e \u003ctd\u003eNFPA 13\u003c\/td\u003e \u003c\/tr\u003e\n\u003c\/table\u003e \u003ch2\u003eSubmittal \u0026amp; Installation Note\u003c\/h2\u003e\n\u003cp\u003eContractors must verify local Authority Having Jurisdiction (AHJ) requirements and consult the manufacturer's technical data sheets prior to system installation or retrofit.\u003c\/p\u003e\n\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":"Fire Protection Parts","offers":[{"title":"Default Title","offer_id":68031297814618,"sku":"21493UFxG18","price":215.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/0637\/7818\/files\/vk2503-standard-response-sr-pln-hs-ch-286-18-383562.png?v=1794374382","url":"https:\/\/patriotsafesource.com\/products\/vk2503-standard-response-fire-sprinkler-286-18-safety-equipment","provider":"Patriot SafeSource","version":"1.0","type":"link"}