{"product_id":"empire-blackburn-outside-air-kit-and-duct","title":"Empire Outside Air Kit and Duct for Blackburn Wood Fireboxes","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eEmpire Outside Air Kit and Duct for Blackburn Wood Fireboxes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Empire WBOAK outside air kit brings outside combustion air to a Blackburn wood burning firebox, such as the Blackburn 54\" (WB5412FB0F). Empire lists one outside air kit for its Blackburn 36\", 44\" and 54\" fireboxes.\u003c\/p\u003e\n\u003cp\u003eThe kit connects with 4\" flex duct, sold separately: choose the non-insulated duct (WBNID) or the insulated duct (WBID). Each is its own option here.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside air kit\u003c\/strong\u003e (WBOAK) for Blackburn wood fireboxes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo duct choices:\u003c\/strong\u003e non-insulated (WBNID) or insulated (WBID).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft-side connection:\u003c\/strong\u003e the duct attaches to the left side of the fireplace.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChimney air kit:\u003c\/strong\u003e the 12\" chimney air kit (WB12VCAK) needs this kit and a flex duct.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFits These Wood Fireboxes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dreamwoodliving.com\/products\/empire-blackburn-54-wood-burning-firebox\"\u003eEmpire Blackburn 54\" Wood Burning Firebox (WB5412FB0F)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWorks With\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dreamwoodliving.com\/products\/empire-12-chimney-air-kit-for-wood-firebox\"\u003eEmpire 12\" Chimney Air Kit for Wood Firebox (WB12VCAK)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel numbers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWBOAK, WBNID, WBID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOutside air kit (WBOAK); non-insulated duct for the kit (WBNID); insulated duct for the kit (WBID)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDuct size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\" diameter flex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum run\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 ft with 4\" duct; up to 40 ft with 6\" duct and an adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlackburn wood burning fireboxes, including the Blackburn 54\" (WB5412FB0F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuct standard\u003c\/strong\u003e: the duct must meet UL 181 for factory-made air ducts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrost\u003c\/strong\u003e: insulate the pipe to prevent frost condensation, per the installation manual.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 4\" duct runs up to 20 ft; with 6\" duct and an adapter, up to 40 ft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTermination\u003c\/strong\u003e: place the hoods where snow or leaves cannot block the inlets, and seal each hood to the house with silicone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/EH_46688-WB5412FB0F-Wood-Fireplace-Installer.pdf?v=1790642564\" target=\"_blank\" rel=\"noopener\"\u003eInstallation Manual, Blackburn 54 Wood Burning Fireplace WB5412FB0F (46688)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eThe Blackburn 54 installation manual gives accessories and parts, including the outside air kit, a limited 1-year parts warranty against defects in workmanship or material, for the original purchaser. Travel, diagnostic, freight, removal and reinstallation costs are not covered. Full terms are in the warranty section of the \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/EH_46688-WB5412FB0F-Wood-Fireplace-Installer.pdf?v=1790642564\" target=\"_blank\" rel=\"noopener\"\u003einstallation manual\u003c\/a\u003e.\u003c\/p\u003e","brand":"Empire Hearth","offers":[{"title":"Outside Air Kit","offer_id":56044072763683,"sku":"WBOAK","price":199.0,"currency_code":"USD","in_stock":true},{"title":"Non-Insulated Duct","offer_id":56044072796451,"sku":"WBNID","price":99.0,"currency_code":"USD","in_stock":true},{"title":"Insulated Duct","offer_id":56044072829219,"sku":"WBID","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/Empire-Direct-Vent-Pro-Galvanized-45o-Elbow-Empire-Hearth-Dreamwood-Living-240193832.png?v=1791134044","url":"https:\/\/www.dreamwoodliving.com\/products\/empire-blackburn-outside-air-kit-and-duct","provider":"Dreamwood Living","version":"1.0","type":"link"}