ilovereggae
Well-Known Member
In order to create negative pressure you want a higher rate of exhaust than intake. This way you know your dirty hot air is getting pulled out. So either much smaller intake than exhaust, or just passive intake should be fine with these AC infinity fans. Just my opinion, other people might have different suggestions or experiences to share.yo u think 2 6 inches would be a better choice?
You said you wanted larger fans to keep the tent cool. Do you have AC in the room the tent will be in? Fans do help with airflow and reducing RH, but your temps are never going to be less than the intake temp. Another thing to consider is that using LED you want to keep your temps a little higher than under HPS. Like 81-85F is the sweet spot. With both of those things in mind, I keep my room temp at 70-75 degrees, and my closet stays at 80-85. Your exact lighting choice and whether you choose to mount your drivers inside or outside the tent will affect your own numbers.
I would start with buying a single Cloudline T6, get your lights up, and monitor temps for a few days. Then you can decide if you need active intake and can get another fan. Another intake option instead of spending all that for another Cloudline.. they make these nice computer fan style with a grill called their Airplate series I think. You can even link them together via usb and have a single ac power for a few fans.