AC Infinity Wall Mount Duct Shutter, 4-Inch, White Steel gavita the cover closes tight around

the cover closes tight around the tumbler

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ZEE Pro Mounting Kit

Use the included rubber squeegees to clean off any excess solution

AC Infinity Wall Mount Duct Shutter, 4-Inch, White Steel gavita the cover closes tight aroundDescription Wall mounted Shutter: This shutter is designed for use in various HVAC applications including grow rooms, dryers, and attics. It features built in rubber stoppers that dampen slamming vent blades and ensure complete blockage. The non return thin louvers close when the fan is not in use to prevent outside air and debris from entering. Durable and Lightweight: The body of this shutter is made from lightweight steel that is durable and rust