P pacmanII Member Aug 8, 2011 #1 please help. i have a 8x10 room. with a 600hps. does 5 minutes and hour sounds like a good ratio for my exhuast fan,
please help. i have a 8x10 room. with a 600hps. does 5 minutes and hour sounds like a good ratio for my exhuast fan,
pickle8 Active Member Aug 8, 2011 #2 nope. I'm assuming you room is 8x10x8 which would equal 640 cubic feet. You need to exchange the air at least 1x a min...I like to shoot for 3 times. Your fan should have a cfm rating. See what it is and go from there.
nope. I'm assuming you room is 8x10x8 which would equal 640 cubic feet. You need to exchange the air at least 1x a min...I like to shoot for 3 times. Your fan should have a cfm rating. See what it is and go from there.
