{"product_id":"vk430-k4-3-residential-fire-sprinkler-system","title":"VK430 K4.3 Residential Fire Sprinkler System","description":"\u003cdiv\u003e\n\u003cp\u003eThe Viking VK430 K4.3 Residential Fire Sprinkler is an automatic life safety component engineered for installation in residential wet pipe fire suppression systems. Designed to comply with NFPA 13 standards for residential occupancies, this pendent sprinkler activates quickly during a fire event to deliver efficient suppression, control heat release, and minimize property damage while maintaining tenable conditions.\u003c\/p\u003e \u003cp\u003eThis contractor pack supplies 50 units per box, providing trade professionals with a reliable inventory for multi-family or single-family residential builds. The compact, space-saving profile allows for straightforward installation in tight ceiling spaces without compromising hydraulic performance or sprinkler discharge patterns.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e Viking\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eModel \/ SIN:\u003c\/b\u003e VK430 K4.3 (Residential Pendent Nickel PTFE 155)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBox Quantity:\u003c\/b\u003e 50 units per carton\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eItem Number:\u003c\/b\u003e 09530JNB\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eActivation Temperature:\u003c\/b\u003e 155°F\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eK-Factor:\u003c\/b\u003e 4.3\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Nickel PTFE (ENT)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eListings \u0026amp; Approvals:\u003c\/b\u003e UL Listed\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplicable Standards:\u003c\/b\u003e NFPA 13, NFPA 13R, NFPA 25\u003c\/li\u003e\n\u003c\/ul\u003e \u003ctable id=\"product-attribute-specs-table\" class=\"data table additional-attributes\"\u003e \u003ccaption class=\"table-caption\"\u003eTechnical Specifications\u003c\/caption\u003e \u003cthead\u003e \u003ctr\u003e \u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e \u003cth scope=\"col\"\u003eDetail\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\"\u003eVK430 \/ VK430 K4.3\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\"\u003eN\/A\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\"\u003eN\/A\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\"\u003e4.3\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\"\u003e155°F\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\"\u003eNickel PTFE (ENT)\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\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, NFPA 13R, NFPA 25\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003eInstallers must verify all local Authority Having Jurisdiction (AHJ) requirements, hydraulic calculations, and spacing rules prior to assembly. Consult the manufacturer technical data sheets and installation guides to ensure proper torque, escutcheon selection, and clearance requirements.\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\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\"\u003e09530JNB\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\"\u003e50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Viking","offers":[{"title":"Default Title","offer_id":46204908503288,"sku":"09530JNB","price":50.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/7183\/3336\/files\/vk430-k43-residential-pd-nt-155-403331.png?v=1776487858","url":"https:\/\/fireprotectionparts.net\/products\/vk430-k4-3-residential-fire-sprinkler-system","provider":"Fire Protection Parts","version":"1.0","type":"link"}