{"product_id":"ac-infinity-backdraft-damper-ducting-insert-4-inch-black-galvanized-steel","title":"AC Infinity Backdraft Damper Ducting Insert, 4-Inch, Black Galvanized Steel","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntidraft duct insert:\u003c\/strong\u003e This item is designed for use with range hoods, bathroom fans, and other home HVAC applications. It features outer rubber gaskets that create an airtight seal and grip between the damper and ducts.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting options:\u003c\/strong\u003e The product mounts horizontally or vertically to prevent backflow and debris from entering the ducting. It is made of galvanized steel with spring-loaded aluminum damper blades that open with minimal airflow.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize and Finish:\u003c\/strong\u003e This damper is suitable for 4 in. duct openings. The overall product length is 5.03 inches and it features a powder coat finish.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Description:\u003c\/strong\u003e This ventilation ducting tool, designed for insertion into 4” ducting, prevents cold drafts and debris from flowing into ventilation systems. Built to be embedded in ducts, it made of sturdy galvanized steel and features two rings of outer rubber gaskets that enable an airtight seal in either a horizontal or vertical orientation. The damper blades, made of aluminum, are equipped with a light spring that folds with minimal airflow.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e The spring-loaded antidraft damper is built for heavy-duty performance in applications such as overhead range hoods in kitchens, bathroom fans, and tumble dryers. It can be fully or partially inserted into your duct work using the rubber rings to hold itself in place. Other potential applications include maintaining pilot lights in water heaters and preventing debris from entering inline duct fans in enclosed spaces.\u003c\/li\u003e\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e AC Infinity Inc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Backdraft Damper, 4\"\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Model:\u003c\/strong\u003e AC-BDD4-B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC Code:\u003c\/strong\u003e 819137021303\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003e\u003cstrong\u003eProduct and Mounting Dimensions\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuct Opening Size:\u003c\/strong\u003e 4\"\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Length:\u003c\/strong\u003e 5.03 in. (12.8 cm)\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003e\u003cstrong\u003eProduct Performance and Technical Specs\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhole Body Material:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShutter Material:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Powder Coat\u003c\/li\u003e","brand":"Grow Tents Depot","offers":[{"title":"Default Title","offer_id":47620576936181,"sku":"AC-BDD4-B","price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/8543\/8197\/files\/ac-infinity-backdraft-damper-ducting-insert-4-inch-black-galvanized-steel-ac-bdd4-b-climate-control-41003889852658.png?v=1771346118","url":"https:\/\/evergreengardenstore.com\/products\/ac-infinity-backdraft-damper-ducting-insert-4-inch-black-galvanized-steel","provider":"evergreengardenstore","version":"1.0","type":"link"}