{"product_id":"dayton-3hgl4-round-fire-smoke-damper-120-v-3000-fpm","title":"Dayton 3HGL4 - Round Fire\/Smoke Damper,120 V,3000 fpm","description":"\u003cp\u003eRound Fire\/Smoke Damper,GalvSt 5.9 In. dia, For Nominal Duct Diameter 6 in, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 5 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 5 7\/8 in, Rough Opening Width 6 in, Damper Type Dynamic, Maximum Air Velocity 3000 fpm, Nameplate Voltage 120V AC\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":43258440613982,"sku":"3HGL4","price":603.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z0353vfo5oy_a724e903-a632-4f3c-815e-e7801693e10e.jpg?v=1788419316","url":"https:\/\/nationalboilersupply.com\/products\/dayton-3hgl4-round-fire-smoke-damper-120-v-3000-fpm","provider":"National Boiler Supply","version":"1.0","type":"link"}