F ftw2012 The end is near! Joined Dec 23, 2005 Messages 400 Reaction score 56 Jan 4, 2006 #1 hey Ya'll. im a first time grower and also a first post. my question is i have a 600 watt hps in a room thats about 50 cubic feet. about how many cfm of exhaust do i need to keep the room from over heating? Thanks in advance for any help!
hey Ya'll. im a first time grower and also a first post. my question is i have a 600 watt hps in a room thats about 50 cubic feet. about how many cfm of exhaust do i need to keep the room from over heating? Thanks in advance for any help!
G GanjaGuru Well-Known Member Joined May 26, 2005 Messages 1,209 Reaction score 129 Jan 4, 2006 #2 First determine cubic feet of your growspace (l x w x height). Get intake & exaust fans that match that in cf/m, although if you have a kick-ass exhaust fan you can get by with a passive intake.
First determine cubic feet of your growspace (l x w x height). Get intake & exaust fans that match that in cf/m, although if you have a kick-ass exhaust fan you can get by with a passive intake.
F ftw2012 The end is near! Joined Dec 23, 2005 Messages 400 Reaction score 56 Jan 5, 2006 #3 would 270 cfm be considered kick-ass enough to just have a passive intake?
