{"product_id":"vk534-k11-2-pendent-sprinkler","title":"VK534 K11.2 Pendent Sprinkler","description":"\u003cdiv\u003e\n\u003cp\u003eThe Viking VK534 K11.2 Thermosensitive Pendent Sprinkler is engineered for installation in wet and dry fire suppression systems protecting light and ordinary hazard occupancies. Operating via a precision glass bulb thermal element, this extended coverage pendent sprinkler activates rapidly during fire events to deliver efficient water distribution across wide floor areas. Its extra-large orifice design produces required flow rates at lower operating pressures, optimizing hydraulic performance throughout the assembly.\u003c\/p\u003e \u003cp\u003eThis component satisfies governing NFPA standards for quick-response, extended-coverage fire sprinkler systems and thermal sensitivity requirements. It carries strict third-party agency testing validations, meeting UL listing criteria for safety and performance while maintaining Factory Mutual (FM) approval for commercial trade compliance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExtended Coverage Design:\u003c\/strong\u003e Protects broader floor zones with fewer sprinklers while meeting hydraulic and hazard density requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExtra-Large Orifice (K11.2):\u003c\/strong\u003e Delivers necessary water flow at reduced working pressures for efficient system demand management.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGlass Bulb Thermal Element:\u003c\/strong\u003e Provides reliable, quick-response activation during a thermal event.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Coating:\u003c\/strong\u003e Available with Nickel PTFE (ENT) coating options for installation in corrosive atmospheres.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHazard Compatibility:\u003c\/strong\u003e Engineered for standard fire suppression systems in light and ordinary hazard occupancies.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ctable class=\"data table additional-attributes\" id=\"product-attribute-specs-table\"\u003e \u003ccaption class=\"table-caption\"\u003eTechnical Specifications \u0026amp; Compliance\u003c\/caption\u003e \u003ctbody\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003e\u003cstrong\u003eManufacturer \/ Brand\u003c\/strong\u003e\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Manufacturer \/ Brand\"\u003eViking\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003e\u003cstrong\u003eModel \/ Series Number \/ SIN\u003c\/strong\u003e\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Model \/ Series Number \/ SIN\"\u003eVK534\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003e\u003cstrong\u003eConnection \/ Thread Size \u0026amp; Type\u003c\/strong\u003e\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Connection \/ Thread Size \u0026amp; Type\"\u003e3\/4\" NPT (20 mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003e\u003cstrong\u003ePressure Rating (WWP \/ Max Working Pressure)\u003c\/strong\u003e\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Pressure Rating\"\u003e175 psi (12 bar)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003e\u003cstrong\u003eK-Factor\u003c\/strong\u003e\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"K-Factor\"\u003e11.2\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003e\u003cstrong\u003eTemperature Rating \/ Response Type\u003c\/strong\u003e\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Temperature Rating \/ Response Type\"\u003eQuick Response (Glass Bulb)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003e\u003cstrong\u003eMaterial \/ Body Construction\u003c\/strong\u003e\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Material \/ Body Construction\"\u003eHigh-quality components with glass bulb element; optional Nickel PTFE (ENT) coating\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003e\u003cstrong\u003eAgency Listings \u0026amp; Approvals\u003c\/strong\u003e\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Agency Listings \u0026amp; Approvals\"\u003ecULus Listed, FM Approved\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003e\u003cstrong\u003eApplicable NFPA Standards\u003c\/strong\u003e\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Applicable NFPA Standards\"\u003eNFPA 13 (Quick Response, Extended Coverage, Thermal Sensitivity)\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003eContractors must verify local Authority Having Jurisdiction (AHJ) requirements and cross-reference system design specifications with the manufacturer technical data sheet prior to 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 class=\"data table additional-attributes\" id=\"product-attribute-specs-table\"\u003e\n\u003ccaption class=\"table-caption\"\u003eMore Information\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eItem Number\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Item Number\"\u003e 08340 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Brand\"\u003e Viking \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Fire Protection Parts","offers":[{"title":"Black-Polyester \/ 135 °F (57 °C)","offer_id":68031307219034,"sku":"sku-46420127711480","price":40.99,"currency_code":"USD","in_stock":true},{"title":"Black-Polyester \/ 155 °F (68 °C)","offer_id":68031307251802,"sku":"08340MB\/B","price":52.99,"currency_code":"USD","in_stock":true},{"title":"Black-Polyester \/ 175 °F (79 °C)","offer_id":68031307284570,"sku":"08340MD\/B","price":52.99,"currency_code":"USD","in_stock":true},{"title":"Black-Polyester \/ 200 °F (93 °C)","offer_id":68031307317338,"sku":"08340ME\/B","price":52.99,"currency_code":"USD","in_stock":true},{"title":"Black-Polyester \/ 286 °F (141 °C)","offer_id":68031307350106,"sku":"08340MG\/B","price":52.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 135 °F (57 °C)","offer_id":68031307382874,"sku":"08340FA","price":34.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 155 °F (68 °C)","offer_id":68031307415642,"sku":"08340FB","price":34.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 175 °F (79 °C)","offer_id":68031307448410,"sku":"08340FD","price":34.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 200 °F (93 °C)","offer_id":68031307481178,"sku":"08340FE","price":34.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 286 °F (141 °C)","offer_id":68031307513946,"sku":"08340FG","price":34.99,"currency_code":"USD","in_stock":true},{"title":"Nickel PTFE (ENT) \/ 135 °F (57 °C)","offer_id":68031307546714,"sku":"sku-46420128039160","price":71.99,"currency_code":"USD","in_stock":true},{"title":"Nickel PTFE (ENT) \/ 155 °F (68 °C)","offer_id":68031307579482,"sku":"08340JNB","price":93.99,"currency_code":"USD","in_stock":true},{"title":"Nickel PTFE (ENT) \/ 175 °F (79 °C)","offer_id":68031307612250,"sku":"08340JND","price":93.99,"currency_code":"USD","in_stock":true},{"title":"Nickel PTFE (ENT) \/ 200 °F (93 °C)","offer_id":68031307645018,"sku":"08340JNE","price":93.99,"currency_code":"USD","in_stock":true},{"title":"Nickel PTFE (ENT) \/ 286 °F (141 °C)","offer_id":68031307677786,"sku":"08340JNG","price":93.99,"currency_code":"USD","in_stock":true},{"title":"Standard Brass \/ 135 °F (57 °C)","offer_id":68031307710554,"sku":"08340AA","price":33.99,"currency_code":"USD","in_stock":true},{"title":"Standard Brass \/ 155 °F (68 °C)","offer_id":68031307743322,"sku":"08340AB","price":33.99,"currency_code":"USD","in_stock":true},{"title":"Standard Brass \/ 175 °F (79 °C)","offer_id":68031307776090,"sku":"08340AD","price":33.99,"currency_code":"USD","in_stock":true},{"title":"Standard Brass \/ 200 °F (93 °C)","offer_id":68031307808858,"sku":"08340AE","price":33.99,"currency_code":"USD","in_stock":true},{"title":"Standard Brass \/ 286 °F (141 °C)","offer_id":68031307841626,"sku":"08340AG","price":33.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 135 °F (57 °C)","offer_id":68031307874394,"sku":"08340MA\/W","price":34.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 155 °F (68 °C)","offer_id":68031307907162,"sku":"08340MB\/W","price":34.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 175 °F (79 °C)","offer_id":68031307939930,"sku":"08340MD\/W","price":34.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 200 °F (93 °C)","offer_id":68031307972698,"sku":"08340ME\/W","price":34.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 286 °F (141 °C)","offer_id":68031308005466,"sku":"08340MG\/W","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/0637\/7818\/files\/vk534-k112-eclhoh-pd-115716.png?v=1794374429","url":"https:\/\/patriotsafesource.com\/products\/vk534-k11-2-pendent-sprinkler","provider":"Patriot SafeSource","version":"1.0","type":"link"}