With less air between the ceiling and the blades, the fan works harder to achieve the same level of circulation. Multi-head fans have a number of smaller fan heads built into them. Often the ...

How noisy the fan is, based on a sound meter measurement of air, blade ... In our lab tests, Ceiling Fans models like the Carnegie 52" Ceiling Fan (50614) are rated on multiple criteria, such ...

How noisy the fan is, based on a sound meter measurement of air, blade, and motor noise ... models like the Sail Stream 52" Ceiling Fan (40934) are rated on multiple criteria, such as those ...