The fan is an extremely power efficient model, and is rated at. It is designed to help you make significant savings with your power bill, without having to compromise on either comfort or luxury. The crompton greaves flavia ceiling fan has three blades for maximum air delivery. The long blades, coupled with a motor having a rated speed, delivers a maximum. M of air per min. The wide sweep of the fan blades ensures that no corner of the room is left unattended by the air from the fan.