Manrose fan heater _ Made in England HDFHN 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. The maximum pressure is 20 pascal, the power of the fan is 2 kilowatts, the sound level is 48 decibels, the maximum operating temperature of the fan is 40 degrees Celsius. mm feature WxHxD 300x190x115mm