Exhaust fan question

carno

Well-Known Member
Hello all, I have a 2x3x5 tent. I am about to pull the trigger on a carbon filter and fan. My tent is 30 cubic feet. Will a fan of 190 cfm be enough for the tent and scrubber? I have 2 lights to choose from. either 250w or 400w. is 190 cfm strong enough or should I go with the 440cfm? thanks
 

sixspeedv

Well-Known Member
I have about the same size tent and went with the 460cfm fan and a speed controller. I don't have a filter yet but went with larger fan that I can dial down or up depending on temps.
 

weedenhanced

Well-Known Member
Hello all, I have a 2x3x5 tent. I am about to pull the trigger on a carbon filter and fan. My tent is 30 cubic feet. Will a fan of 190 cfm be enough for the tent and scrubber? I have 2 lights to choose from. either 250w or 400w. is 190 cfm strong enough or should I go with the 440cfm? thanks
Yeah it's big enough
 

Beezcheeze

Well-Known Member
I went with 4" online fans in the beginning and ended up getting some 6" ones and a nice speed controller. I agree it's best to go bigger and be safe.
 
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