{"product_id":"ac-infinity-wall-mount-duct-shutter-4-white-steel","title":"AC Infinity Wall Mount Duct Shutter 4\", White Steel","description":"\u003cp\u003eA wall shutter for the outside end of a duct run. The louvers open when your fan pushes air out and fall closed when it stops, keeping outside air and debris from coming back in, while rubber stoppers keep the blades from slamming.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 4\" ducts; front plate 6.69\" x 6.69\"\u003c\/li\u003e\n\u003cli\u003eSteel body and shutter blades with a white powder-coat finish\u003c\/li\u003e\n\u003cli\u003eNon-return louvers with rubber stoppers for a full, quiet close\u003c\/li\u003e\n\u003cli\u003eRust-resistant for most weather conditions\u003c\/li\u003e\n\u003cli\u003eFor grow rooms, dryers, attics and other venting\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AC Infinity","offers":[{"title":"Default Title","offer_id":58666272129327,"sku":"AC-WMS4-W","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/StorePhoto1__32832.1657045297.jpg?v=1792173837","url":"https:\/\/mattshydroponics.com\/products\/ac-infinity-wall-mount-duct-shutter-4-white-steel","provider":"Matt’s Hydroponics","version":"1.0","type":"link"}