Active Air Flanges led Achieving the optimum 3” -

Achieving the optimum 3” - 6" lighting distance from the plant canopy is now a breeze

The S-Series of inline exhaust fans provide the power and flexibility needed for residential and commercial applications

Two separate set points can be adjusted from 4 to 7 pH and 900 to 1800 ppm (mg/L)

Unit will remain in stand-by mode until the next call for humidification

Active Air Flanges led Achieving the optimum 3” -Help your Active Air fan operate with a filter at its most efficient and effective capacity by installing a corresponding Active Air flange. Available in sizes that match our entire line of Active Air filters, the flanges include sealing foam and six screws for an easy fit. Connect these flanges to ducting, and not directly to the fans themselves. Regular flanges come in 4", 5", 6", 8", 10", and 12". Wide mount flanges are also available, in 6" and 8"