{"product_id":"dayton-30-in-backdraft-damper-intake-shutter-31-in-x-31-in-3hht1","title":"30 in Backdraft Damper \/ Intake Shutter, 31 in x 31 in","description":"32.75 In.H-W Alu Universal Backdraft Dampr, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 32 3\/4 in, Rough Opening Shape Square, Fits Fan Diameter 30 in, Free Area 4.8 sq ft, Overall Width 32 3\/4 in, Frame Material Thickness 0.1 ga, Frame Depth 1 5\/8 in, Rough Opening Length 31 in, Maximum Pressure 1 in wc, Rough Opening Width 31 in, Blade Material Aluminum, Single Acting\/Double Acting Single Acting, Closure Type Spring, Flange Width 1 3\/8 in\n\u003cp class=\"tags\" id=\"tags\"\u003e\n    graingerSKU: 3HHT1,\nmscSKU: ,\nzoro_no: G3450937,\nmongo_id: 65bbe7c49a749db8227576cc\n\u003c\/p\u003e","brand":"Dayton","offers":[{"title":"Default Title","offer_id":43910962512049,"sku":"G3450937","price":237.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/6609\/2465\/files\/Z1KCp-fo5oy_31fbda35-d806-423a-b384-03edab5b696d.jpg?v=1713855660","url":"https:\/\/www.avenjers.com\/products\/dayton-30-in-backdraft-damper-intake-shutter-31-in-x-31-in-3hht1","provider":"The Tools Man","version":"1.0","type":"link"}