{"product_id":"active-air-backdraft-damper-4","title":"Active Air Backdraft Damper, 4\"","description":"\u003cli\u003eDampers prevent air leakage into your fan setup\u003c\/li\u003e\u003cli\u003eThey are easy to install, fit directly onto the ducting and prevent a back draft of air when the fans are switched off\u003c\/li\u003e\u003cli\u003eMade of galvanized steel\u003c\/li\u003e\u003cbr\u003eThis Backdraft Damper, 4\" is made of galvanized steel, these dampers prevent air leakage into your fan setup. They are easy to install, fit directly onto the ducting and prevent a back draft of air when the fans are switched off.\u003cbr\u003eBrand: Hydrofarm, Model: ACBD4, Size: 4-Inch","brand":"Hydrofarm","offers":[{"title":"Default Title","offer_id":39869879615697,"sku":"EZFB00415OSBW","price":41.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0514\/1227\/1313\/products\/5zb00415osbwrr1000.jpg?v=1625312803","url":"https:\/\/edealszone.com\/products\/active-air-backdraft-damper-4","provider":"edealszone","version":"1.0","type":"link"}