{"product_id":"grooved-concentric-reducer-domestic","title":"Grooved Concentric Reducer Domestic","description":"\u003cdiv\u003e\n\u003cp\u003eThe Viking Grooved Concentric Reducer Domestic is an engineered pipe transition component designed to seamlessly connect grooved piping networks of varying diameters within fire protection assemblies. Installed primarily within wet, dry, or pre-action fire sprinkler networks, this fitting maintains hydraulic integrity while stepping down line sizes. Its smooth, concentric transition profile minimizes flow turbulence and reduces pressure drop across the assembly, ensuring optimal water distribution when the suppression system activates.\u003c\/p\u003e \u003cp\u003eManufactured in accordance with NFPA guidelines, this reducer supports compliant installations for commercial and domestic fire sprinkler infrastructure. It satisfies strict code requirements for system reliability, load handling, and pressure fluctuation resistance, backed by industry-standard agency listings.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDuctile Iron Construction:\u003c\/strong\u003e High-strength ductile iron body provides long-term durability and structural resistance to severe pressure fluctuations in fire suppression environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConcentric Transition Design:\u003c\/strong\u003e Smooth internal geometry minimizes water turbulence and limits pressure drop between mismatched pipe diameters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGrooved End Connections:\u003c\/strong\u003e Standard grooved ends streamline installation and maintenance alongside compatible grooved piping systems and couplings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSystem Integrity:\u003c\/strong\u003e Secures reliable mechanical connections across domestic fire sprinkler networks without compromising hydraulic performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003e\u003cstrong\u003eTechnical Specification\u003c\/strong\u003e\u003c\/th\u003e \u003cth\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eManufacturer \/ Brand\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eASC Engineered Solutions \/ Viking\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eModel \/ Series Number \/ SIN\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eGrooved Concentic Reducer Domestic (8 x 4 GRVD CON REDUCER DOM)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eConnection \/ Thread Size \u0026amp; Type\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eGrooved x Grooved (8\" x 4\")\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMaterial \/ Body Construction\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eDuctile Iron\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eAgency Listings \u0026amp; Approvals\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eUL Listed, FM Approved\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eApplicable NFPA Standards\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eNFPA 13 (Compliant with general fire protection guidelines)\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003eContractors and facility managers must verify all local Authority Having Jurisdiction (AHJ) mandates and consult the manufacturer's technical data sheets before commencing 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\u003c\/div\u003e","brand":"Fire Protection Parts","offers":[{"title":"1-1\/2 x 1-1\/4 in. \/ Galvanized","offer_id":68031295488090,"sku":"sku-46372371333368","price":126.99,"currency_code":"USD","in_stock":true},{"title":"2 x 1 in. \/ Galvanized","offer_id":68031295520858,"sku":"sku-46372371398904","price":126.99,"currency_code":"USD","in_stock":true},{"title":"2 x 1-1\/4 in. \/ Galvanized","offer_id":68031295553626,"sku":"sku-46372371529976","price":126.99,"currency_code":"USD","in_stock":true},{"title":"2-1\/2 x 1-1\/4 in. \/ Galvanized","offer_id":68031295586394,"sku":"sku-46372371595512","price":126.99,"currency_code":"USD","in_stock":true},{"title":"2-1\/2 x 1-1\/2 in. \/ Galvanized","offer_id":68031295619162,"sku":"sku-46372371661048","price":126.99,"currency_code":"USD","in_stock":true},{"title":"3 x 1-1\/4 in. \/ Galvanized","offer_id":68031295651930,"sku":"sku-46372371792120","price":126.99,"currency_code":"USD","in_stock":true},{"title":"4 x 1-1\/2 in. \/ Galvanized","offer_id":68031295684698,"sku":"sku-46372372054264","price":126.99,"currency_code":"USD","in_stock":true},{"title":"6 x 3 in. \/ Galvanized","offer_id":68031295717466,"sku":"sku-46372372611320","price":126.99,"currency_code":"USD","in_stock":true},{"title":"8 x 3 in. \/ Galvanized","offer_id":68031295750234,"sku":"sku-46372372742392","price":126.99,"currency_code":"USD","in_stock":true},{"title":"8 x 4 in. \/ Galvanized","offer_id":68031295783002,"sku":"sku-46372372807928","price":126.99,"currency_code":"USD","in_stock":true},{"title":"8 x 4 in. \/ Std-Orange","offer_id":68031295815770,"sku":"84DGRVRED","price":518.99,"currency_code":"USD","in_stock":true},{"title":"10 x 4 in. \/ Galvanized","offer_id":68031295848538,"sku":"sku-46372372939000","price":126.99,"currency_code":"USD","in_stock":true},{"title":"10 x 6 in. \/ Galvanized","offer_id":68031295881306,"sku":"sku-46372373004536","price":126.99,"currency_code":"USD","in_stock":true},{"title":"10 x 8 in. \/ Galvanized","offer_id":68031295914074,"sku":"sku-46372373070072","price":126.99,"currency_code":"USD","in_stock":true},{"title":"12 x 10 in. \/ Galvanized","offer_id":68031295946842,"sku":"sku-46372373135608","price":126.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/0637\/7818\/files\/grooved-concentric-reducer-dom-669029.jpg?v=1794374374","url":"https:\/\/patriotsafesource.com\/products\/grooved-concentric-reducer-domestic","provider":"Patriot SafeSource","version":"1.0","type":"link"}