{"product_id":"vk306-k5-6-quick-response-microfast-fire-sprinkler","title":"VK306 K5.6 Quick Response Microfast Fire Sprinkler","description":"\u003cdiv\u003e\n\u003cp\u003eThe Viking VK306 K5.6 Quick Response Microfast Fire Sprinkler is engineered for commercial, industrial, and residential wet pipe fire sprinkler systems. Installed in vertical sidewall configurations, this thermal-sensitive component activates rapidly upon exposure to heat, applying water immediately to suppress fire spread and minimize property damage.\u003c\/p\u003e \u003cp\u003eThis sprinkler satisfies NFPA 13 installation requirements and meets strict life safety codes. It delivers dependable integration for trade contractors and facility managers seeking certified, code-compliant fire suppression components.\u003c\/p\u003e \u003ch2\u003eKey Features \u0026amp; Construction\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMicrofast Thermal Response:\u003c\/strong\u003e Sensitive thermal element activates rapidly to initiate immediate water application.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eK5.6 Orifice Size:\u003c\/strong\u003e Optimized orifice provides efficient water distribution across diverse occupancies like offices and warehouses.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Metals:\u003c\/strong\u003e High-durability construction extends operational lifespan in humid or demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust Frame Design:\u003c\/strong\u003e Sturdy structural engineering ensures consistent activation under varying field conditions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical Specifications \u0026amp; Compliance Table\u003c\/h2\u003e\n\u003ctable id=\"product-attribute-specs-table\" class=\"data table additional-attributes\"\u003e \u003cthead\u003e \u003ctr\u003e \u003cth scope=\"col\"\u003eTechnical Field\u003c\/th\u003e \u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003cth scope=\"row\" class=\"col label\"\u003eManufacturer \/ Brand\u003c\/th\u003e \u003ctd data-th=\"Manufacturer \/ Brand\" class=\"col data\"\u003eViking\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\" class=\"col label\"\u003eModel \/ Series Number \/ SIN\u003c\/th\u003e \u003ctd data-th=\"Model \/ Series Number \/ SIN\" class=\"col data\"\u003eVK306 (Microfast)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\" class=\"col label\"\u003eConnection \/ Thread Size \u0026amp; Type\u003c\/th\u003e \u003ctd data-th=\"Connection \/ Thread Size \u0026amp; Type\" class=\"col data\"\u003e1\/2\" NPT (15 mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\" class=\"col label\"\u003ePressure Rating (WWP)\u003c\/th\u003e \u003ctd data-th=\"Pressure Rating (WWP)\" class=\"col data\"\u003e175 psi (12 bar)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\" class=\"col label\"\u003eK-Factor\u003c\/th\u003e \u003ctd data-th=\"K-Factor\" class=\"col data\"\u003e5.6\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\" class=\"col label\"\u003eTemperature Rating \/ Response Type\u003c\/th\u003e \u003ctd data-th=\"Temperature Rating \/ Response Type\" class=\"col data\"\u003eQuick Response\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\" class=\"col label\"\u003eMaterial \/ Body Construction\u003c\/th\u003e \u003ctd data-th=\"Material \/ Body Construction\" class=\"col data\"\u003eCorrosion-Resistant Metal\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\" class=\"col label\"\u003eAgency Listings \u0026amp; Approvals\u003c\/th\u003e \u003ctd data-th=\"Agency Listings \u0026amp; Approvals\" class=\"col data\"\u003eUL Listed, FM Approved\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\" class=\"col label\"\u003eApplicable NFPA Standards\u003c\/th\u003e \u003ctd data-th=\"Applicable NFPA Standards\" class=\"col data\"\u003eNFPA 13\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003eVerify all local Authority Having Jurisdiction (AHJ) guidelines and consult the manufacturer technical data sheets prior to initiating 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\u003ctable id=\"product-attribute-specs-table\" class=\"data table additional-attributes\"\u003e \u003ccaption class=\"table-caption\"\u003eMore Information\u003c\/caption\u003e \u003ctbody\u003e \u003ctr\u003e \u003cth scope=\"row\" class=\"col label\"\u003eBrand\u003c\/th\u003e \u003ctd data-th=\"Brand\" class=\"col data\"\u003eViking\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\" class=\"col label\"\u003eProduct Type\u003c\/th\u003e \u003ctd data-th=\"Product Type\" class=\"col data\"\u003eQuick Response Sprinkler\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\" class=\"col label\"\u003eStandard Compliance\u003c\/th\u003e \u003ctd data-th=\"Standard Compliance\" class=\"col data\"\u003eNFPA 13, UL, FM\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\n\u003c\/div\u003e","brand":"Fire Protection Parts","offers":[{"title":"Black-Polyester \/ 135 °F (57 °C)","offer_id":68031312035930,"sku":"sku-48195415900408","price":28.99,"currency_code":"USD","in_stock":true},{"title":"Black-Polyester \/ 155 °F (68 °C)","offer_id":68031312068698,"sku":"12983ME\/B","price":35.99,"currency_code":"USD","in_stock":true},{"title":"Black-Polyester \/ 175 °F (79 °C)","offer_id":68031312101466,"sku":"12983MD\/B","price":35.99,"currency_code":"USD","in_stock":true},{"title":"Black-Polyester \/ 200 °F (93 °C)","offer_id":68031312134234,"sku":"sku-48195415998712","price":28.99,"currency_code":"USD","in_stock":true},{"title":"Black-Polyester \/ 286 °F (141 °C)","offer_id":68031312167002,"sku":"12983MG\/B","price":35.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 135 °F (57 °C)","offer_id":68031312199770,"sku":"12983FA","price":31.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 155 °F (68 °C)","offer_id":68031312232538,"sku":"12983FB","price":31.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 175 °F (79 °C)","offer_id":68031312265306,"sku":"12983FD","price":31.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 200 °F (93 °C)","offer_id":68031312298074,"sku":"12983FE","price":31.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 286 °F (141 °C)","offer_id":68031312330842,"sku":"12983FG","price":31.99,"currency_code":"USD","in_stock":true},{"title":"Standard Brass \/ 135 °F (57 °C)","offer_id":68031312363610,"sku":"sku-48195416228088","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Standard Brass \/ 155 °F (68 °C)","offer_id":68031312396378,"sku":"12983AB","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Standard Brass \/ 175 °F (79 °C)","offer_id":68031312429146,"sku":"12983AD","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Standard Brass \/ 200 °F (93 °C)","offer_id":68031312461914,"sku":"12983AE","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Standard Brass \/ 286 °F (141 °C)","offer_id":68031312494682,"sku":"12983AG","price":29.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 135 °F (57 °C)","offer_id":68031312527450,"sku":"sku-48195416391928","price":24.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 155 °F (68 °C)","offer_id":68031312560218,"sku":"12983MB\/W","price":31.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 175 °F (79 °C)","offer_id":68031312592986,"sku":"12983MD\/W","price":31.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 200 °F (93 °C)","offer_id":68031312625754,"sku":"12983ME\/W","price":31.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 286 °F (141 °C)","offer_id":68031312658522,"sku":"12983MG\/W","price":31.99,"currency_code":"USD","in_stock":true},{"title":"White-Polyester \/ 155 °F (68 °C)","offer_id":68031312691290,"sku":"12983MB\/B","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/0637\/7818\/files\/vk306-k56-qr-vsw-739630.png?v=1794374458","url":"https:\/\/patriotsafesource.com\/products\/vk306-k5-6-quick-response-microfast-fire-sprinkler","provider":"Patriot SafeSource","version":"1.0","type":"link"}