I found this fan, seems to have a very high CFM with very low draw... at least from what I understand, this could be a great fan for this project... also has a speed switch... http://www.amazon.com/gp/product/B000V6FKGM/ref=ox_sc_act_title_1?ie=UTF8&m=ATVPDKIKX0DER if anyone has any insight, yeah/ne...