B budhor Active Member Sep 7, 2008 #1 does the inlet fan and exhaust fan need to push the same cfm? i was going to use a 80 inlet and 170 exhaust? wont the exhaust fan just help the inlet? thanks
does the inlet fan and exhaust fan need to push the same cfm? i was going to use a 80 inlet and 170 exhaust? wont the exhaust fan just help the inlet? thanks
desertrat Well-Known Member Sep 7, 2008 #2 yes - in fact you can often get away with no inlet fan, just a hole - called a passive intake
