In beauty school this is what we used, and they're fairly cheap. My only complaint is that they got really hot...

http://www.amazon.com/Andis-82005-Professional-Ceramic-Chrome/dp/B00092M2VO/ref=sr_1_sc_1?ie=UTF8&s=beauty&qid=1301297783&sr=1-1-spell

I actually use this same dryer for myself at home now, then use a FHI to work with.