{"product_id":"dayton-3hgl3-round-fire-smoke-damper-24-v-15-5-8-in-d","title":"Dayton 3HGL3 - Round Fire\/Smoke Damper,24 V,15-5\/8 In. D","description":"\u003cp\u003eRound Fire\/Smoke Damper,GalvSt 17.9 In. dia, For Nominal Duct Diameter 18 in, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 17 7\/8 in, Overall Length 16 in, Rough Opening Shape Round, For Duct Shape Round, Overall Width 15 5\/8 in, Frame Material Thickness 20 ga, Blade Material Galvanized Steel, Maximum Air Pressure 4 in wg, Overall Diameter 17 7\/8 in, Rough Opening Width 18 in, Damper Type Dynamic, Maximum Air Velocity 3000 fpm, Nameplate Voltage 24V AC\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":43256788385886,"sku":"3HGL3","price":1243.68,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z0353vfo5oy_a7145cb3-b2f9-45de-a150-94e255aceabd.jpg?v=1794505943","url":"https:\/\/nationalboilersupply.com\/products\/dayton-3hgl3-round-fire-smoke-damper-24-v-15-5-8-in-d","provider":"National Boiler Supply","version":"1.0","type":"link"}