The amount of good information on Cannabis Grow Room Air Movement coming from a reliable source is limited! Some of it is well meaning but uninformed and some of it is just shilling for equipment distributors. Here is a summary of what we have learned to date based on good engineering principles and common sense.
Truth about airflow ratings of air circulation fans!
So you are trying to find air circulation fans for your grow operation and you are finding that there are all sorts of numbers that show the performance of different units. So what should you do with this information?