{"product_id":"dayton-3hgh5-round-smoke-damper-350-deg-f-24-v","title":"Dayton 3HGH5 - Round Smoke Damper,350 Deg F,24 V","description":"\u003cp\u003eRound 11.9 In.dia Motorized Smoke Damper, For Nominal Duct Diameter 12 in, Damper Application Smoke, Number of Panels 1, Overall Height 11 7\/8 in, Overall Length 8 1\/8 in, Rough Opening Shape Round, For Duct Shape Round, Overall Width 8 1\/4 in, Frame Material Thickness 20 ga, Blade Material Galvanized Steel, Maximum Air Pressure 4 in wg, Overall Diameter 11 7\/8 in, Rough Opening Width 12 in, Damper Type Dynamic, Maximum Air Velocity 3000 fpm, Nameplate Voltage 24V AC\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":43254160523358,"sku":"3HGH5","price":559.16,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z0353vfo5oy_492bb3ae-5e19-4068-af25-e0f7f04c3cc9.jpg?v=1788389461","url":"https:\/\/nationalboilersupply.com\/products\/dayton-3hgh5-round-smoke-damper-350-deg-f-24-v","provider":"National Boiler Supply","version":"1.0","type":"link"}