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If you arent familiar with ceiling fans, choosing
one can be a bit overwhelming. In addition to style and color, you also
want to consider motors, blade pitch, fan diameter, room size and ceiling
height. Ceiling fans can be controlled by a wall switch, pull chain or a
remote control.
Motors Most fan motors have sealed bearings
that require no lubrication. Company reputation and type of warranty are
the best measure of motor quality. Make sure the fan you buy is listed by
UL, or an equivalent testing agency.
Blade Pitch Typically, blade pitch ranges
from 10 to 14 degrees. The steeper the blade pitch, the more air the fan
will move. However, steeper pitched blades also make more noise when
spinning at higher speeds.
Fan Diameter Fan blades come in many
lengths, measured by the full blade sweep (diameter) they produce: 30, 42,
44, 46, 50, 52 and 60 inches.
Room Size Before choosing a fan, you should
measure the square footage of the room in which the fan will be used. A
42 diameter fan is ideal for rooms up to 150 square feet, 44 inches for
225 square feet, and 52 inches for 400 square feet.
Ceiling Height Make sure blade tips are at
least 24 inches from walls or the slope of the ceiling. For ceilings
higher than 8 feet, its best to hang the fan from a drop rod. The
suggested length of drop rod for a 10 foot ceiling is 18 inches, and for
12 foot ceilings, 36 inches.
Energy Savings In hot weather, operate the
fan in the NORMAL direction, counter clockwise. This creates a cooling
effect, which results in reduced AC energy consumption. In cold weather,
reverse the direction to clockwise. This creates a gentle updraft which
circulates the warm air trapped at the ceiling throughout the room.

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