Motorized smoke hearth dampers offer you hearth protection by incorporating the top features of both of those the smoke and fireplace dampers. These dampers are designed to be self-closing every time they detect hearth or smoke, which suggests that both are to generally be prevented and controlled in particular zones https://aircontroldampersforengin89001.izrablog.com/37051217/5-essential-elements-for-air-control-dampers-for-hot-climates