{"product_id":"4-backdraft-damper","title":"4\" Backdraft Damper","description":"\u003cp\u003eThe 4\" backdraft damper prevents reverse airflow when fans are shut off. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGalvanized steel construction\u003c\/li\u003e\n\u003cli\u003ePrevents reverse airflow when fans are off\u003c\/li\u003e\n\u003cli\u003eSaves CO2 and blocks odor backflow\u003c\/li\u003e\n\u003cli\u003ePre-installed rubber gasket for an airtight exterior seal\u003c\/li\u003e\n\u003cli\u003eFits standard 4\" ducting\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DL WHOLESALE","offers":[{"title":"Default","offer_id":47777816936500,"sku":"660310","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/0059\/9860\/files\/Damper_1_11e81f7b-c25e-4c32-b0b1-8438a3a1bc87.jpg?v=1778132915","url":"https:\/\/growspacehydrostore.com\/products\/4-backdraft-damper","provider":"Grow Space Hydro Store","version":"1.0","type":"link"}