Active Air Flanges controllers press the "start" button and

press the "start" button and let the machine do the work

if the water running through the Ice Box is cold enough

It grows greens and lettuce up to thirty percent faster than soil

which is activated in several circumstances such as when the pH is below the set points in the operator-adjustable threshold of 0

Tactile grip casings

Active Air Flanges controllers press the "start" button andHelp 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"