Hearth dampers are intended to protect against the unfold of hearth and smoke within a creating. They are typically installed in the ductwork of HVAC systems and automatically shut every time they perception an increase in temperature or smoke. By controlling airflow, you avoid squandering Vitality. Dampers make air distribution https://aircontroldampersforhotcl46678.losblogos.com/35528597/air-control-dampers-for-engine-sheds-an-overview