{"product_id":"ironstrike-uzi-4-x-10ft-long-insulated-flex-outside-air-kit","title":"IronStrike UZI 4\" x 10ft Long Insulated Flex - Outside Air Kit","description":"\u003cp class=\"isSelectedEnd\" bis_size='{\"x\":12,\"y\":9,\"w\":575,\"h\":78,\"abs_x\":12,\"abs_y\":9}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":9,\"w\":555,\"h\":77,\"abs_x\":12,\"abs_y\":9}'\u003eThe IronStrike UZI 4\" x 10ft Long Insulated Flex Outside Air Kit is designed to provide a reliable and code-compliant fresh air intake solution for compatible stove and insert installations. Featuring a 4-inch insulated flexible duct with a 10-foot length, this kit allows for flexible routing while maintaining proper insulation for efficient outside-air delivery.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":103,\"w\":575,\"h\":137,\"abs_x\":12,\"abs_y\":103}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":103,\"w\":564,\"h\":136,\"abs_x\":12,\"abs_y\":103}'\u003eManufactured by Innovative Hearth Products (IronStrike \/ Superior), this outside air kit ensures dependable compatibility with UZI-equipped units across multiple stove series, including IronStrike and Superior models. It is designed for use with the UZIAD adaptor and outside air panel kit, helping meet installation requirements such as NFPA 211 and local building codes for combustion air supply. Built from durable materials for long-term performance, this USA-made flex duct is a reliable component for professional stove installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":257,\"w\":575,\"h\":22,\"abs_x\":12,\"abs_y\":257}'\u003eIncluded\u003c\/h3\u003e\n\u003cul bis_size='{\"x\":12,\"y\":294,\"w\":575,\"h\":19,\"abs_x\":12,\"abs_y\":294}'\u003e\n\u003cli bis_size='{\"x\":52,\"y\":294,\"w\":535,\"h\":19,\"abs_x\":52,\"abs_y\":294}'\u003e4\" x 10ft Long Insulated Flex - Outside Air Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":327,\"w\":575,\"h\":22,\"abs_x\":12,\"abs_y\":327}'\u003eFeatures\u003c\/h3\u003e\n\u003cul bis_size='{\"x\":12,\"y\":364,\"w\":575,\"h\":215,\"abs_x\":12,\"abs_y\":364}'\u003e\n\u003cli bis_size='{\"x\":52,\"y\":364,\"w\":535,\"h\":39,\"abs_x\":52,\"abs_y\":364}'\u003e4″ Insulated Flex Duct (10 ft length) – Provides flexibility and code-compliant insulation for outside-air routing.\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":403,\"w\":535,\"h\":39,\"abs_x\":52,\"abs_y\":403}'\u003eManufactured by Innovative Hearth Products (IronStrike \/ Superior) for perfect compatibility with UZI-equipped units. \u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":442,\"w\":535,\"h\":39,\"abs_x\":52,\"abs_y\":442}'\u003eMulti-Model Compatibility – Suitable for use on IronStrike and Superior stoves and inserts that feature the UZI outside air port. \u003cbr bis_size='{\"x\":322,\"y\":462,\"w\":0,\"h\":19,\"abs_x\":322,\"abs_y\":462}'\u003e\n\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":482,\"w\":535,\"h\":58,\"abs_x\":52,\"abs_y\":482}'\u003eMeets Installation Requirements – Intended for use with the UZIAD adaptor and outside air panel kit; helps meet NFPA 211 and local code requirements for fresh air intake.\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":540,\"w\":535,\"h\":39,\"abs_x\":52,\"abs_y\":540}'\u003eMade in USA \/ Reliable Material – Durable flex duct construction built for long-term use. Often ships quickly from stock. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":594,\"w\":575,\"h\":22,\"abs_x\":12,\"abs_y\":594}'\u003eSpecifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" bis_size='{\"x\":12,\"y\":627,\"w\":575,\"h\":55,\"abs_x\":12,\"abs_y\":627}'\u003e\n\u003ctbody bis_size='{\"x\":15,\"y\":630,\"w\":569,\"h\":49,\"abs_x\":15,\"abs_y\":630}'\u003e\n\u003ctr bis_size='{\"x\":15,\"y\":630,\"w\":569,\"h\":23,\"abs_x\":15,\"abs_y\":630}'\u003e\n\u003ctd bis_size='{\"x\":15,\"y\":630,\"w\":250,\"h\":23,\"abs_x\":15,\"abs_y\":630}'\u003eModel\u003c\/td\u003e\n\u003ctd bis_size='{\"x\":267,\"y\":630,\"w\":316,\"h\":23,\"abs_x\":267,\"abs_y\":630}'\u003eUZI\u003cbr bis_size='{\"x\":290,\"y\":632,\"w\":0,\"h\":19,\"abs_x\":290,\"abs_y\":632}'\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bis_size='{\"x\":15,\"y\":656,\"w\":569,\"h\":23,\"abs_x\":15,\"abs_y\":656}'\u003e\n\u003ctd bis_size='{\"x\":15,\"y\":656,\"w\":250,\"h\":23,\"abs_x\":15,\"abs_y\":656}'\u003eSize\u003c\/td\u003e\n\u003ctd bis_size='{\"x\":267,\"y\":656,\"w\":316,\"h\":23,\"abs_x\":267,\"abs_y\":656}'\u003e4\" x 10ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":682,\"w\":575,\"h\":22,\"abs_x\":12,\"abs_y\":682}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":682,\"w\":71,\"h\":22,\"abs_x\":12,\"abs_y\":682}'\u003eWarranty\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp bis_size='{\"x\":12,\"y\":716,\"w\":575,\"h\":287,\"abs_x\":12,\"abs_y\":716}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":984,\"w\":267,\"h\":19,\"abs_x\":12,\"abs_y\":984}'\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0718\/5022\/9802\/files\/ChatGPT_Image_Jun_18_2026_02_25_23_PM.png?v=1781771144\" alt=\"\" width=\"267\" height=\"267\" bis_size='{\"x\":12,\"y\":716,\"w\":267,\"h\":267,\"abs_x\":12,\"abs_y\":716}'\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":1019,\"w\":575,\"h\":254,\"abs_x\":12,\"abs_y\":1019}'\u003eInnovative Hearth Products (\"IHP\") Limited Lifetime Warranty warrants your IronStrike® Brand Wood Burning Stove or Insert (\"Product\") to be free from defects in materials and workmanship at the time of manufacture. The Product body, firebox and ceramic glass carry the Limited Lifetime Warranty. Ceramic glass carries the Limited Lifetime Warranty against thermal breakage only. After installation, if covered components manufactured by IHP are found to be defective in materials or workmanship during the Limited Lifetime Warranty period and while the Product remains at the site of the original installation, IHP will, at its option, repair or replace the covered components. If repair or replacement is not commercially practical, IHP will, at its option, refund the purchase price or wholesale price of the IHP product, whichever is applicable. IHP will also pay IHP prevailing labor rates, as determined in its sole discretion, incurred in repairing or replacing such components for up to five years. THERE ARE EXCLUSIONS AND LIMITATIONS to this Limited Lifetime Warranty as described herein.\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":1290,\"w\":575,\"h\":117,\"abs_x\":12,\"abs_y\":1290}'\u003eCoverge Commencement Date: Warranty coverage begins on the date of purchase. In the case of new home construction, warranty coverage begins on the date of first occupancy of the dwelling or six months after the sale of the Product by an independent IHP dealer\/distributor, whichever occurs earlier. The warranty shall commence no later than 24 months following the date of product shipment from IHP, regardless of the installation or occupancy date.\u003c\/p\u003e\n\u003ch3 class=\"station-tabs-tabtitle\" bis_size='{\"x\":12,\"y\":1424,\"w\":575,\"h\":22,\"abs_x\":12,\"abs_y\":1424}'\u003e\u003cspan id=\"station-tabs-tab_ht-i0-t29\" class=\"station-tabs-tab is-active\" role=\"button\" bis_size='{\"x\":12,\"y\":1424,\"w\":143,\"h\":22,\"abs_x\":12,\"abs_y\":1424}' tabindex=\"0\"\u003e\u003cspan class=\"station-tabs-tabtext\" bis_size='{\"x\":12,\"y\":1424,\"w\":143,\"h\":22,\"abs_x\":12,\"abs_y\":1424}'\u003eDocuments \u0026amp; Files\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"station-tabs-tabpanel is-active\" id=\"station-tabs-tabpanel_ht-i0-t29\" role=\"region\" bis_size='{\"x\":12,\"y\":1461,\"w\":575,\"h\":380,\"abs_x\":12,\"abs_y\":1461}'\u003e\n\u003cdiv class=\"station-tabs-tabcontent\" bis_size='{\"x\":12,\"y\":1461,\"w\":575,\"h\":380,\"abs_x\":12,\"abs_y\":1461}'\u003e\n\u003cul bis_size='{\"x\":12,\"y\":1461,\"w\":575,\"h\":19,\"abs_x\":12,\"abs_y\":1461}'\u003e\n\u003cli style=\"color: rgb(255, 128, 0);\" bis_size='{\"x\":52,\"y\":1461,\"w\":535,\"h\":19,\"abs_x\":52,\"abs_y\":1461}'\u003e\u003cspan style=\"color: rgb(255, 128, 0);\" bis_size='{\"x\":52,\"y\":1461,\"w\":55,\"h\":19,\"abs_x\":52,\"abs_y\":1461}'\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0718\/5022\/9802\/files\/785717M-IronStrike-Wood-Stoves-Family-Brochure-1223-WEB_1.pdf?v=1781771557\" style=\"color: rgb(255, 128, 0);\" bis_size='{\"x\":52,\"y\":1461,\"w\":55,\"h\":19,\"abs_x\":52,\"abs_y\":1461}'\u003eBrochure\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":1494,\"w\":575,\"h\":22,\"abs_x\":12,\"abs_y\":1494}'\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" bis_size='{\"x\":12,\"y\":1497,\"w\":163,\"h\":19,\"abs_x\":12,\"abs_y\":1497}'\u003eAbout The Manufacturer\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp bis_size='{\"x\":12,\"y\":1528,\"w\":575,\"h\":121,\"abs_x\":12,\"abs_y\":1528}'\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0718\/5022\/9802\/files\/IronStrike-logo.webp?v=1781378329\" bis_size='{\"x\":134,\"y\":1528,\"w\":331,\"h\":121,\"abs_x\":134,\"abs_y\":1528}'\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\" bis_size='{\"x\":12,\"y\":1665,\"w\":575,\"h\":176,\"abs_x\":12,\"abs_y\":1665}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":1665,\"w\":557,\"h\":97,\"abs_x\":12,\"abs_y\":1665}'\u003eIronStrike is a trusted manufacturer of premium fireplace inserts and heating solutions, known for combining advanced heating technology with timeless design. Built with heavy-gauge steel, high-density firebrick, and innovative heat-exchange systems, IronStrike products are engineered to deliver exceptional warmth, efficiency, and long-lasting performance. \u003c\/span\u003e\u003cspan bis_size='{\"x\":12,\"y\":1743,\"w\":566,\"h\":97,\"abs_x\":12,\"abs_y\":1743}'\u003eFrom EPA-certified wood-burning inserts to highly efficient gas models, IronStrike focuses on clean operation, reliable craftsmanship, and user-friendly features that enhance comfort and convenience. With customizable design options and a commitment to quality, IronStrike continues to be a preferred choice for homeowners seeking dependable and efficient home heating solutions.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"IronStrike","offers":[{"title":"Default Title","offer_id":44478997921834,"sku":"IS-UZI","price":132.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/5022\/9802\/files\/IronStrike_UZI_4_x_10ft_Long_Insulated_Flex_-_Outside_Air_Kit.jpg?v=1781797109","url":"https:\/\/ridgeflame.com\/products\/ironstrike-uzi-4-x-10ft-long-insulated-flex-outside-air-kit","provider":"Ridge Flame","version":"1.0","type":"link"}