Heavy - marked by great psychological body weight; weighted down Specifically with unhappiness or problems or weariness; "a heavy coronary heart"; "a heavy timetable"; "heavy news"; "a heavy silence"; "heavy eyelids" Industrial dampers use a heavy-duty flanged frame damper with various blade kinds and tension courses. These function in industrial https://dampersforindustrialsecto01233.webbuzzfeed.com/37442786/the-2-minute-rule-for-dampers-for-industrial-sector