HTFC Series Dual-Purpose Fire Ventilation Low-Noise Cabinet Centrifugal Fan is a high-efficiency and low-noise centrifugal fan. It features excellent high temperature resistance, superior performance, novel and compact structure, low vibration, light weight, easy installation and operation.It serves as an ideal ventilation and smoke exhaust product for hotels, restaurants, auditoriums, cinemas, basements, factories, office buildings and other venues. As an upgraded replacement for fire smoke exhaust fans used in high-rise buildings, this product sells well all over the country and has won wide recognition from customers.