The boxes should be anchored to a ceiling joist and installation by a licensed electrician is advisable.
Ceiling fan selection.
A large ceiling fan in a small room will create an uncomfortable amount of airflow.
Also building codes in many jurisdictions prohibit ceiling fans from being mounted with the blades less than 7 feet 2 1 m.
Unless you like replacing your ceiling fan every few months or feeling as if you re in a tornado choose a ceiling fan that is proportionate to the room size.
You can also choose your size from small.
Because fans can weight up to 50 pounds and are in motion these help provide proper support.
Choosing the right ceiling fan.
The size of a ceiling fan is determined by the size of the room or the area which you are looking to.
Always mount a ceiling fan with the blades at least 7 feet 2 1 m above the floor even if this requires a close to ceiling mount.
Yes ceiling fans need to be mounted to junction boxes marked for use with ceiling fans.