AC Infinity Ducting Collar, 4" Flange Size:6 in DNA and vitamins

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The latest and greatest technology

The latent heat removed by the evaporator coil is returned to the air stream at this stage as sensible heat

AC Infinity Ducting Collar, 4" Flange Size:6 in DNA and vitaminsA 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