Activated Carbon Filter is for non-radioactive organic vapors and odor control. Rated for 1000 CFM airflow with 0.2" static pressure drop. Contains 45 lbs. (20 kg) of activated carbon. Not suitable for outside mounting.
Filter Packs are designed for installation between the fume hood and remote blower. It should be positioned between two pieces of fume hood exhaust duct located below the roof.