The optimum mounting height for a ceiling fan is 8 to 9 feet above the floor with a minimum of 7 feet for safety.
Minimum height for ceiling fan.
Building codes in your area may require this.
From the blades to the floor and that more is better.
If your fan does not meet the 7 recommendation you can look into a low ceiling mount.
You will want your new ceiling fan to hang between 8 and 9 above the floor regardless of ceiling height.
Minimum ceiling height for basements with no habitable spaces section r305 1 1.
For safety a minimum height of 7 9 is recommended.
Online sources say there should be at least 7 ft.
However fan downrods can range all the way up to 177 inches depending on the manufacturer.
For every two inches of ceiling clearance below this minimum airflow through the fan decreases by as much as 25 percent.
Under australian standards the minimum height from floor to the lowest part of the fan needs to be 2100mm.
One can always choose the downrod length based on the ceiling height and the above metrics.
What is the minimum height for a fan to be installed.
Make sure you take into account the distance that the fan hangs from the ceiling.
Basements without habitable spaces and hallways shall have a minimum ceiling height of no less than 6 feet 8 inches.
If your home has a standard 2400mm ceiling the fan will be able to be installed directly on to the ceiling and will comply with australian standards.
Shop downrods by brand how to calculate ceiling downrod length.
Standard ceiling fans include a downrod ranging in length from 2 inches to 10 inches which is suitable for standard size rooms with a ceiling height of eight to nine feet.
While not ideal there are many houses with both 8 ft.
Most fan bodies including mounting hardware are 8 to 12 inches.
That said i couldn t find a code reference for a minimum ceiling fan height from the floor.
The minimum ceiling height for ceiling fan from the floor should be 2 1m and the maximum ceiling fan height from floor should be somewhere between 8 9 feet.
Section r305 1 1 indicates the minimum ceiling height for basements without habitable spaces and hallways.