Cornerstone's Air Flow Calculator app is an easy and convenient way to get air flow calculations for a fan/exhaust.
Air changes per hour, or air change rate is a measure of the air volume added to or removed from a space (normally a room or house) divided by the volume of the space.
Comments will not be approved to be posted if they are SPAM, abusive, off-topic, use profanity, contain a personal attack, or promote hate of any kind.