Altus® 6" Brown Round Damper

This Altus® air flow product is intended for ceiling application. It is constructed of 24-gauge steel and built with welded construction and durability to handle the demands of everyday life. Altus® air flow products are designed to help you achieve added energy efficiency.
Features
Controls air volume evenly over entire #14 diffuser
Removable knob operator for adjustment from closed to fully open
Knob permits diffuser to be held in position while attaching face screws
Brown powder-coating finish
Outside dimensions: 7-1/2"
Inside dimensions: 5-1/2"