Manrose brand insecticide - made in England MANPFK model The performance requirements of the fan device are designed based on the voltage of 220 to 240. Also, the input power of the device is based on 50 Hz, and due to the fact that the device has the ability to work continuously, it can always be connected to the power source. The direction of the air flow should be according to the arrows on the body of the device. Maximum pressure 20 pascal, fan power: 5.5 kW Sound level: 47 decibels, the maximum operating temperature of the fan is 40 degrees Celsius mm feature MANPFK 200x75x210