Ceiling Fan Blade Pitch Adjustment

Use a duster to brush dust off the top and bottom surface of the fan blades.

Ceiling fan blade pitch adjustment.

Blade pitch is based off the degree at which the blade is tilted to. Ceiling fans blade pitch every ceiling fan has some type of blade pitch whether it s a specific degree or a variable airfoiled blade. This can occur when the blade fittings become bent during shipping or installation. Sooner or later the motor will grind to a halt as it s forced to work too hard for extended periods of time.

Position a ladder under the ceiling fan slightly off center and climb up to reach the first blade. Adjust bent blade holders by gently pressing up or down on the bracket. The most common problem with ceiling fans that have a blade pitch of more than twenty degrees is the frequency with which the blades have to be replaced. Measure the distance from the tip of each blade to the ceiling.

Natural iron ceiling fan. The higher the degree typically the stronger the motor to push that pitch thus creating more air movement. All blades should have the same vertical distance from the ceiling. Adjustment of fan blade pitch is needed when there is a dynamic imbalance in the blades that will cause the fan to wobble.

The pitch can be adjusted to factory settings listed in your service manual or you can modify the pitch to your desired angle range. Although a 14 degree angle is ideal you can set the blade bracket to hold the blade between 12 and 15 degrees to get good airflow. The blades are reversible weather resistant plastic in walnut black finish. Your ceiling fan s blades need to be at about 10 to 12 inches from the ceiling to produce the best airflow.

These common misnomers are often used to entice people to purchase a ceiling fan regardless of how well it actually performs. It is commonly stated that the steeper the blade pitch the more air a fan will move or a good fan will have a blade pitch of 14 degrees or more. The blades of a ceiling fan are very important because they determine the amount of air that gets circulated in a room. Before purchasing please ensure you have identified your fan s model number and upc to confirm compatibility.

The bigger the blade pitch the harder the fan is working. Adjust any bent blade holders until all blades are at an equal distance from the ceiling. Lightly dampen a microfiber cloth with warm water and use it to clean the motor housing and wipe the blade surfaces.