{"product_id":"ac-infinity-8-inch-backdraft-damper-one-way-airflow-duct-insert-for-8-inch-ducting","title":"AC Infinity 8-Inch Backdraft Damper – One-Way Airflow Duct Insert for 8-Inch Ducting","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eKeep airflow predictable and reduce drafts with the AC Infinity 8-Inch Backdraft Damper. This one-way duct insert is designed for use with range hoods, bathroom fans, and other home HVAC runs. Its compact 5.03-inch length fits standard 8-inch duct openings, while a durable powder-coated finish helps it blend into ceilings and walls.\u003c\/p\u003e\u003ch3\u003eKey benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOuter rubber gaskets create an airtight seal and secure grip between the damper and ducts.\u003c\/li\u003e\n\u003cli\u003eMounts horizontally or vertically to prevent backflow and debris from entering ducting.\u003c\/li\u003e\n\u003cli\u003eGalvanized steel body houses spring-loaded aluminum damper blades that open with minimal airflow for smooth operation.\u003c\/li\u003e\n\u003cli\u003eFits 8-inch openings; product length is 5.03 inches; powder coat finish adds durability in kitchen and bath environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePractical use cases\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRange hoods: helps maintain comfortable indoor air while ventilation runs.\u003c\/li\u003e\n\u003cli\u003eBathroom exhaust fans: supports effective ventilation without unwanted drafts.\u003c\/li\u003e\n\u003cli\u003eGeneral duct runs: provides directional airflow and helps keep duct interiors cleaner.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eInstallation is straightforward: slide the insert into an 8-inch duct, seal with the gaskets, and mount in the desired orientation. The combination of durable materials and a slim profile makes it a discreet addition to many duct layouts.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the AC Infinity 8-Inch Backdraft Damper used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A duct insert that minimizes backdraft in 8-inch ducting, suitable for range hoods, bathroom fans, and other home HVAC runs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What installation options does it offer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Mount horizontally or vertically; it fits 8-inch openings and uses outer rubber gaskets for an airtight seal.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AC Infinity","offers":[{"title":"Default Title","offer_id":47467716706478,"sku":"B0842Y637Z","price":85.52,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/ac-infinity-8-backdraft-damper-front-view.jpg?v=1770376221","url":"https:\/\/handyskook.ca\/products\/ac-infinity-8-inch-backdraft-damper-one-way-airflow-duct-insert-for-8-inch-ducting","provider":"HandySkook","version":"1.0","type":"link"}