Fire dampers are hearth-guarding equipment which are used inside HVAC techniques. They are really intended to quit the fire from spreading throughout the ducts. In a set temperature, the hearth damper shuts and varieties a barrier that forestalls the hearth from spreading in the ducts. Fire dampers, smoke dampers, and https://air-control-dampers-for-e89900.blog-gold.com/48253493/fascination-about-air-control-dampers-for-hot-climates