View Full Version : Fan size for cool tubes

03-01-2007, 12:01 AM
Hey, Was wondering if anyone knows the best size fan or optimal set up for 12 -600w cool tubes ? Thanks!!

07-19-2007, 11:58 AM
Depends on the configuration. I run a single 440cfm per two lights and that seems to work okay.

It depends on how many lights will be in a single run and how long the run is plus if there are any bends in the ducting then you will need extra cfm to cover that as well.