{"product_id":"maxx-air-if18ups-18-in-heavy-duty-exhaust-fan-with-automatic-shutter","title":"Maxx Air IF18UPS - 18 In. Heavy Duty Exhaust Fan with Automatic Shutter","description":"\u003cp\u003eShutter Mount Exhaust Fan, Assembled Assembled, Blade Diameter 18 in, Blade Material Aluminum, Control Type Wired into Electrical System, Drive Type Direct Drive, Duct Diameter Not Applicable, Exhaust Airflow @ 0.000 in SP 3,000 cfm, For Cut-Out Height 20 3\/4 in, For Cut-Out Width 20 3\/4 in, For Maximum Wall Thickness 5 1\/2 in, For Minimum Wall Thickness 3 1\/4 in, Frame Finish Galvanized Steel, Frame Material Aluminum, Guard Finish Powder Coated, Guard Material Steel, Guard Type Exhaust\u003c\/p\u003e","brand":"MAXX AIR","offers":[{"title":"Default Title","offer_id":43256039637086,"sku":"IF18UPS","price":250.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z1r57vpcpEx.jpg?v=1788406925","url":"https:\/\/nationalboilersupply.com\/products\/maxx-air-if18ups-18-in-heavy-duty-exhaust-fan-with-automatic-shutter","provider":"National Boiler Supply","version":"1.0","type":"link"}