You want to put a dimmer on what king of fan ? Is this a Vortex of some thing like that ? For an cheap oscillating fan it may be possible but for a commercial blower you should buy one already built ! Here look at the pic below, hope this help you.
LuciferN Reviewed by LuciferN on . How to fit a dimmer switch on to your fan? Can anyone tell me if u need a special type of switch ? and how it is wired pls.:rasta: Rating: 5