warfish
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- Joined
- Nov 23, 2009
- Messages
- 616
- Reaction score
- 261
I am wondering if there is any formula to follow on passive air intake size vs your exhaust size. I am using a 424 cfm fan for exhaust out a 6" duct. My passive air intake is 10" x 9". Just wondering if this will be large enough or if I might be starving her for air.
Warfish
Warfish