Fire dampers are fire-guarding units which might be applied within just HVAC devices. These are intended to halt the fireplace from spreading from the ducts. In a established temperature, the fire damper shuts and kinds a barrier that forestalls the fireplace from spreading through the ducts. “HVAC dampers are classified https://aircontroldampersforhotcl34455.worldblogged.com/42821925/not-known-details-about-air-control-dampers-for-hot-climates