Quote Originally Posted by MountainMan View Post
That's a awesome idea John. I wonder if a dimmer switch would work to control the speed of the fan. I think those blowers run at a really high rpm so if there was a way to control the speed it would be perfect. I'm going to look into it and ditch the hair dryer.
You can control the air flow by partially blocking off the inlet side of the blower. Make something you can slide across the inlet to adjust the air flow into the blower. Less air in less air out.