Features of smoke and fire dampers

It is often said that fire fighting is more important than Mount Tai, and every fire accident is a heavy experience.In fire accidents, the death rate of people caused by high concentrations of smoke and toxic gases is far higher than that of fire.Many buildings do not have reasonable installations of fire smoke exhaust fan systems and unreasonable fire ventilation systems are the fundamental reasons for the formation.Fire smoke exhaust fan manufacturers will let you know with you, which buildings are suitable for fire smoke exhaust fans, and which buildings must be equipped with fire smoke exhaust fans.Above-ground rooms with a building area greater than 300m2 in the factory building; Category C factory buildings with more personnel and combustibles or inner walkways with a length greater than 20.0m in high-rise factory buildings with a height greater than 32.0m; Category D factory buildings with a building area greater than 5000m2 on any floor.