{"product_id":"ac-infinity-backdraft-damper-8-inch-galvanized-steel","title":"AC Infinity Backdraft Damper 8 Inch Galvanized Steel for Ducting","description":"\u003cp data-start=\"302\" data-end=\"852\"\u003eThis 8-inch backdraft damper is designed to prevent cold air, dust, and debris from flowing backward into your HVAC or ventilation system. Built with a galvanized steel body and spring-loaded aluminum blades, it opens smoothly with minimal airflow while ensuring reliable one-way operation. Dual outer rubber gaskets create a strong airtight seal inside ducting, allowing the damper to be mounted horizontally or vertically without tools or clamps. Ideal for range hoods, bathroom fans, dryers, grow tents, and heating or cooling ducts.\u003c\/p\u003e\n\u003cp data-start=\"854\" data-end=\"1176\"\u003eKey features\u003cbr data-start=\"866\" data-end=\"869\"\u003e• Prevents reverse airflow and debris in 8-inch duct systems\u003cbr data-start=\"929\" data-end=\"932\"\u003e• Outer rubber gaskets ensure a tight, slip-resistant seal\u003cbr data-start=\"990\" data-end=\"993\"\u003e• Spring-loaded aluminum blades open with minimal airflow\u003cbr data-start=\"1050\" data-end=\"1053\"\u003e• Durable galvanized steel body with powder-coated finish\u003cbr data-start=\"1110\" data-end=\"1113\"\u003e• Installs easily in horizontal or vertical duct orientations\u003c\/p\u003e\n\u003cp data-start=\"1178\" data-end=\"1428\"\u003eApplications\u003cbr data-start=\"1190\" data-end=\"1193\"\u003e• Kitchen range hoods and ducted ventilation\u003cbr data-start=\"1237\" data-end=\"1240\"\u003e• Bathroom exhaust and laundry dryer ducting\u003cbr data-start=\"1284\" data-end=\"1287\"\u003e• HVAC heating and cooling systems\u003cbr data-start=\"1321\" data-end=\"1324\"\u003e• Grow room and grow tent ducting setups\u003cbr data-start=\"1364\" data-end=\"1367\"\u003e• Water heater draft protection and one-way airflow control\u003c\/p\u003e\n\u003cp data-start=\"1430\" data-end=\"1727\"\u003eProduct specifications\u003cbr data-start=\"1452\" data-end=\"1455\"\u003eManufacturer: AC Infinity Inc.\u003cbr data-start=\"1485\" data-end=\"1488\"\u003eProduct Name: Backdraft Damper, 8\"\u003cbr data-start=\"1522\" data-end=\"1525\"\u003eProduct Model: AC-BDD8-B\u003cbr data-start=\"1549\" data-end=\"1552\"\u003eUPC Code: 819137021327\u003cbr data-start=\"1574\" data-end=\"1577\"\u003eDuct Opening Size: 8 in\u003cbr data-start=\"1600\" data-end=\"1603\"\u003eProduct Length: 7.08 in (18.0 cm)\u003cbr data-start=\"1636\" data-end=\"1639\"\u003eBody Material: Steel\u003cbr data-start=\"1659\" data-end=\"1662\"\u003eShutter Material: Aluminum\u003cbr data-start=\"1688\" data-end=\"1691\"\u003eColor: Black\u003cbr data-start=\"1703\" data-end=\"1706\"\u003eFinish: Powder coat\u003c\/p\u003e\n\u003cp data-start=\"1729\" data-end=\"1770\"\u003eWhat’s included\u003cbr data-start=\"1744\" data-end=\"1747\"\u003e• Backdraft damper 8\"\u003c\/p\u003e","brand":"AC Infinity","offers":[{"title":"Default Title","offer_id":42782385307715,"sku":null,"price":27.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2082\/5769\/files\/StorePhoto1__81689.1657045906.jpg?v=1765086018","url":"https:\/\/happyhydro.com\/products\/ac-infinity-backdraft-damper-8-inch-galvanized-steel","provider":"Happy Hydro","version":"1.0","type":"link"}