Active Air Flanges led Two separate set points can

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

These powerful mixed-flow digital fans are 32-bit microprocessor-controlled and offer outstanding performance and value

Space efficient

with 1800 μmol/s of photosynthetic photon flux (PPF 400-700nm)

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

Active Air Flanges led Two separate set points canHelp 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"