{"product_id":"pg-403004-backdraft-damper-4in","title":"Backdraft Damper 4in","description":"Made of galvanized steel. Prevents reverse air flow when fans are shut off. Saves CO2 and prevents odors from flowing backwards. Rubber gasket pre-installed on exterior for an air tight seal.\u003cul\u003e\n\u003cli\u003ePrevents reverse air flow when fans are shut off.\u003c\/li\u003e\n\u003cli\u003eSaves CO2 and prevents odors from flowing backwards.\u003c\/li\u003e\n\u003cli\u003eRubber gasket pre-installed on exterior for an air tight seal.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DL Wholesale","offers":[{"title":"Default Title","offer_id":52790555738410,"sku":"403004","price":18.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/7714\/5130\/files\/download_9f52b86d-1a38-4b01-9a4b-225dc38c8d73.jpg?v=1790668887","url":"https:\/\/www.perfectgardens.com\/products\/pg-403004-backdraft-damper-4in","provider":"Perfect Gardens","version":"1.0","type":"link"}