up to 30 (Maximum Economy): Absolute economy! Here you will mainly find next-generation motors, ideal for leaving them on all night without worrying about your bill.
from 32 to 65 (Standard Performance): The most popular choice. This category includes most classic fans, offering the ideal balance between reliable cooling and energy consumption.
over 70 (Maximum Air Flow): The "heavy-duty" category. Extremely powerful motors designed to produce a huge volume of air, suitable for very large, high-ceilinged, or semi-outdoor spaces.