{"product_id":"master-flow-4-inch-fresh-air-metal-vent-intake-fav4","title":"Master Flow 4-inch Fresh Air Metal Vent Intake FAV4","description":"\u003cp\u003eThis 4-inch Fresh Air Metal Vent is designed for combustion systems or general fresh air intake applications. Constructed from sturdy 30-gauge galvanized steel, it features a built-in wire mesh screen to prevent bird and pest entry. The unit is engineered to withstand temperatures up to 390 degrees Fahrenheit and resists corrosion for long-lasting exterior use. It installs easily with sheet metal screws and is compatible with 4-inch round ducting\u003c\/p\u003e","brand":"Master Flow","offers":[{"title":"Default Title","offer_id":45832627126458,"sku":"288764","price":23.93,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/1530\/2074\/files\/288764_ai.jpg?v=1778169253","url":"https:\/\/www.loopstone.net\/products\/master-flow-4-inch-fresh-air-metal-vent-intake-fav4","provider":"Loopstone Store","version":"1.0","type":"link"}