C/S offers architects two ways to specify the correct louver every time. Our
selection charts, categorized by depth, free area, static pressure, rain defense and hurricane proof provide you with the general performance of every C/S Louver (4' x 4' size).
The Airflow Design Tool calculates the exact free area and pressure drop you'll get from the actual size of the louvers to be used. If static pressure drop and free area are specified by the engineer we recommend starting with static pressure drop as the primary selection criteria.







