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.
Minimum height to install ceiling fan.
Most fan bodies including mounting hardware are 8 to 12 inches.
You will want your new ceiling fan to hang between 8 and 9 above the floor regardless of ceiling height.
What is the minimum height for a fan to be installed.
Minimum distance from the floor to the bottom of ceiling fan blades needs to be 7 feet to pass building codes.
Ceilings and ceiling fans.
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.
Under australian standards the minimum height from floor to the lowest part of the fan needs to be 2100mm.
That said i couldn t find a code reference for a minimum ceiling fan height from the floor.
Most ceilings are 8 feet high.
For every two inches of ceiling clearance below this minimum airflow through the fan decreases by as much as 25 percent.
From the blades to the floor and that more is better.
So whatever your ceiling height is in feet buy a downrod that will put the top base of the fan at 10 feet.
However fan downrods can range all the way up to 177 inches depending on the manufacturer.
The optimum mounting height for a ceiling fan is 8 to 9 feet above the floor with a minimum of 7 feet for safety.
If your ceiling height allows then install the ceiling fan 8 9 feet above the floor for optimal airflow.
Most ceiling fans come with three inch downrods that suspend the fan blades.
Most ceiling fans come with a short downrod about 3 4 inches in length.
When you hang a normal ceiling fan with a 3 4 downrod from a ceiling that is 8 feet high the blades will be about 7 feet from the floor.
Online sources say there should be at least 7 ft.