dejayou30 is correct. Those fans are between 10 and 90 cfm, and if you have ductwork you're going to want something like 250 to 400 cfm.
Opie Yutts Reviewed by Opie Yutts on . How can i build an inline fan out of a pc fan??? I need to know how to make an inline fan out of a pc fan....I have heard it before on overgrow.com i was wondering if there is a link to it or not.... or anywhere???? Rating: 5