The CFkitchen extract smoke pipe ventilator fan is widely used in building,kitchen,oven and other high-teperature medium's exhausting and ventilation.Its impellers are most the many leaning centrifugal blades!One-- sided induced draught ! The fan is designed in level in-out model,and the squre inlet and outlet can directly connect with the pipe.The motor is high - temperature resistant,and its outer is covered by the motor housing which make the smoke in the high temperature pipe separate from the motor completely.This product can run over 60 minutes when the medium is delivered under the 200°C.Furthermore,the fan can work constantly for a long time without damage under the 80 °C while it pass the medium. There are 7 spec.(280mm 560mm) according to the diameter.The air volume 960 15000m3/h, the total pressure 40 1000Pa. Working enviroment: Temperature:-20 +60°C(constantly running) High-temperature resistance:200°C(more than 60 minutes without stop) Moist: less than 90% Medium conditions:air (the dust is less than 100mg/m3) Operating power: three-phase, 380V/50Hz