Backdraft dampers are intended to avert backdrafts in HVAC methods. They're mounted in exhaust ducts to stop the reverse move of air. Backdraft dampers are frequently mounted in locations in which damaging pressure could come about, such as bogs and kitchens. While various damper types exist, all of them provide https://aircontroldampersforengin01222.mdkblog.com/42566378/getting-my-air-control-dampers-for-hot-climates-to-work