Quote:
Originally Posted by Hairy Bob
Just don't bother with an intake fan, if it is less cfm than the exhaust the best it can do is waste energy. The amount of air moved by the exhaust fan will move into the box with a passive intake, so why use a fan?
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so miniature chupacabras cant crawl inside your box and wreak havok!
wait... i guess a fine screen would take care of that.. :P