{"product_id":"active-air-backdraft-damper-galvanized-steel-one-way-duct-damper-6-in-and-8-in","title":"Active Air Backdraft Damper - Galvanized Steel One-Way Duct Damper - 6 in and 8 in","description":"\u003cp\u003eThe Active Air backdraft damper is a non-mechanical, in-line one-way airflow valve made of galvanized steel. It needs minimal pressure to open, has no moving parts to wear out, and fits snugly inside the duct to help prevent air leaking back into the fan setup when fans are switched off.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNon-mechanical, non-restrictive one-way airflow valve\u003c\/li\u003e\n\u003cli\u003eInstalls inside the duct for a snug fit\u003c\/li\u003e\n\u003cli\u003eGalvanized steel construction\u003c\/li\u003e\n\u003cli\u003eTested to UL 723 standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eProduct Details\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Active Air (Hydrofarm)\u003c\/li\u003e\n\u003cli\u003e6 in: 6 in diameter, 6.8 in long, about 0.7 lb (model ACBD6)\u003c\/li\u003e\n\u003cli\u003e8 in: 8 in diameter, 7.8 in long, about 0.96 lb (model ACBD8)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"sku-info\"\u003e\u003cstrong\u003eModel # \/ SKU:\u003c\/strong\u003e ACBD6, ACBD8\u003c\/p\u003e","brand":"Active Air","offers":[{"title":"6 in","offer_id":67647976079551,"sku":"ACBD6","price":24.22,"currency_code":"USD","in_stock":true},{"title":"8 in","offer_id":67647976112319,"sku":"ACBD8","price":42.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/9334\/4191\/files\/active-air-backdraft-damper.jpg?v=1791834018","url":"https:\/\/www.dsgardensupplies.com\/products\/active-air-backdraft-damper-galvanized-steel-one-way-duct-damper-6-in-and-8-in","provider":"DS Garden Supplies","version":"1.0","type":"link"}