HTF axial flow fan

HTF type axial flow fire smoke exhaust fan, its basic form is axial flow structure, the motor adopts high temperature resistant motor, the product according to GA211-2009 "Fire smoke exhaust fan high temperature test method" for high temperature test, through the Ministry of Emergency Management of fire products joint evaluation center 3C mandatory certification; It can run continuously for more than 30 minutes under the medium temperature of 280°C, and it can run continuously for 20 hours/time under the temperature of 100°C without damage. It can be used for ventilation and smoke exhaust. The fan is divided into single speed, double speed and frequency conversion according to the speed regulation mode (The fan motor adopts frequency conversion motor and is equipped with frequency conversion controller to implement frequency conversion speed regulation to meet the needs of different working conditions. It is recommended to lock the adjustment frequency at (25HZ~50Hz).