another thing......i might be mistaken but you are going to need more than 90 cfm in that room......with any type of 90 degree angles...i could be mistaken.....i would read rhizome thread about intake and exhaust sizes and fan.....its really good info......sorry about the double post...i really didnt read the 90 cfm.....you mignt want to try around 200 cfm...Correct me if im wrong
killa12345