{"product_id":"round-smoke-damper-120v-8-1-4-in-d","title":"Round Smoke Damper 120V 8-1\/4 in D","description":"\u003cp\u003eRound 7.9 in dia GStl Mtrzd Smoke Damper For Nominal Duct Diameter 8 in Damper Application Smoke Number of Panels 1 Overall Height 7 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 7 7\/8 in Rough Opening Width 8 in Damper Type Dynamic Maximum Air Velocity 3000 fpm Nameplate Voltage 120V AC Rough Opening Diameter 8 in\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":40942540816468,"sku":"40C63B","price":613.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/3316\/7700\/files\/3HGH2_AS01_21e2f3f1-c94a-409f-9312-dee31278dd5a.jpg?v=1744666438","url":"https:\/\/jahnda.com\/products\/round-smoke-damper-120v-8-1-4-in-d","provider":"The Jahnda Group - Your Government Supply Provider","version":"1.0","type":"link"}