Cabin Fans with Aluminium Blades are fitted with totally enclosed capacitor type aluminium motors that can withstand wide fluctuations in voltage and come with ball bearings. These Cabin Fans are equipped with four winged and perfectly balanced aluminium blades. These Four Winged Cabin Fans function in a speed range of 1320 RPM. Cabin Fans with Aluminium Blades consume 32 watts, 45 watts or 50 watts during operation.