{"product_id":"ac-infinity-backdraft-damper","title":"AC Infinity - Backdraft Damper","description":"\u003cp data-start=\"0\" data-end=\"23\"\u003e\u003cstrong data-start=\"0\" data-end=\"23\"\u003e\u003ca href=\"https:\/\/admin.shopify.com\/store\/incredigrow\/products\/3845694724\"\u003eFor other sizes, please visit our Ruck Damper page. \u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eProduct Description\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"25\" data-end=\"179\"\u003eAn anti-draft duct insert designed for use with range hoods, bathroom fans, tumble dryers, inline duct fans, grow tents, and other home HVAC applications.\u003c\/p\u003e\n\u003cp data-start=\"181\" data-end=\"568\"\u003eMade to fit standard duct openings, this backdraft damper helps prevent cold drafts, debris, and reverse airflow from entering ventilation systems. The galvanized steel body includes outer rubber gasket rings that help create a secure, airtight grip inside the duct. It can be mounted horizontally or vertically, and the spring-loaded aluminum butterfly blades open with minimal airflow.\u003c\/p\u003e\n\u003cp data-start=\"570\" data-end=\"588\"\u003e\u003cstrong data-start=\"570\" data-end=\"588\"\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"590\" data-end=\"740\"\u003eFit: 4 in. or 6 in. duct openings\u003cbr data-start=\"623\" data-end=\"626\"\u003eProduct Length: 5.03 inches\u003cbr data-start=\"653\" data-end=\"656\"\u003eFinish: Powder Coat\u003cbr data-start=\"675\" data-end=\"678\"\u003eBody: Galvanized steel\u003cbr data-start=\"700\" data-end=\"703\"\u003eDamper Blades: Spring-loaded aluminum\u003c\/p\u003e\n\u003cp data-start=\"742\" data-end=\"758\"\u003e\u003cstrong data-start=\"742\" data-end=\"758\"\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"986\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eSuitable for range hoods, bathroom exhaust fans, tumble dryers, ventilation ducting, inline duct fans, and grow tent exhaust systems. Can be fully or partially inserted into ductwork using the rubber rings to hold it in place.\u003c\/p\u003e\n\u003cp data-start=\"644\" data-end=\"694\"\u003eFor hydro\/grow usage, these are mainly useful for:\u003c\/p\u003e\n\u003cul data-start=\"695\" data-end=\"896\"\u003e\n\u003cli data-section-id=\"1i1av7z\" data-start=\"695\" data-end=\"738\"\u003ePreventing cold Calgary winter backdrafts\u003c\/li\u003e\n\u003cli data-section-id=\"127n5e5\" data-start=\"739\" data-end=\"782\"\u003eReducing smell leakage when fans shut off\u003c\/li\u003e\n\u003cli data-section-id=\"13igug5\" data-start=\"783\" data-end=\"838\"\u003eStopping insects\/dust from entering passive duct runs\u003c\/li\u003e\n\u003cli data-section-id=\"gvm35f\" data-start=\"839\" data-end=\"896\"\u003ePreventing wind-induced reverse spinning on inline fans\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IncrediGrow Garden Centre","offers":[{"title":"6 Inch - AD-BDD6-B","offer_id":48221342269681,"sku":"ACI230-6591","price":31.35,"currency_code":"CAD","in_stock":true},{"title":"4 Inch - AC-BDD4-B","offer_id":48221342302449,"sku":"ACI230-6590","price":27.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/9004\/files\/StorePhoto1__17276.webp?v=1779904126","url":"https:\/\/www.incredigrow.ca\/products\/ac-infinity-backdraft-damper","provider":"IncrediGrow Garden Centre","version":"1.0","type":"link"}