1200 CFM air displacement at full speed Uses only 4-8 CFM Stainless steel outer shell guarantees an easily cleaned and rust proof finish Stainless steel fan blades and aluminum inner shell mean no sparks by static build up Oiless and completely stainless steel motor will never cause booth contamination Available as a stand alone unit or as a wall mounted unit A must for any bodyshop using water based paint products Diameter : 12 ¾ inches