AC Infinity Ducting Collar Flange Size:4 in 24" & 30" commercial high

24" & 30" commercial high velocity oscillating fans available

bright green sensor readings for easy visibility

Remotely connect via our WiFi app to access advance programs

Provides for an easy exterior mounting of the exhaust fan reducing interference with interior activity and biosecurity quarantines

by moving nutrients from the root zone through the xylem

AC Infinity Ducting Collar Flange Size:4 in 24" & 30" commercial highA ventilation retrofitting accessory designed to connect ducting to flat surfaces and redirect exhaust to the outside. Each duct collar is made of galvanized steel that can weather extreme temperatures and is finished with a corrosion resistant zinc coating. Its pipe ending features fluted and ridged rims with a raised lip that provides a strong grip on flexible or rigid ducting. The collar end is flat and will lay flush against any flat surface