WZT type roof natural ventilation fanDetailed product description：

Machine number: 15 # -50 # Air volume: 8336-91661m3/h
Features: Low exhaust resistance, good rain and snow resistance, light weight, short on-site installation and construction period
Application: Ventilation for various large and medium-sized factories in power plants, metallurgy, chemical industry, petroleum, machinery, papermaking, rubber and other sectors.