Quote Originally Posted by djsethall
My newest venture will have a 265 cfm blower venting about 4 square feet by 4 feet tall giving me 16 cubic feet of air in my cab. That means the air will be refreshed completely 16 times per minute. Thats like once every 4 seconds.
Holy cow, what for? I guess too much is better than not enough, where ventilation is concerned.