Grilles, Registers & Diffusers

1056FB 1056FB | Molded R6 Insulated Back     Grille/Diffuser Insulated Back Item Insulated Back Type R6 Molded Material Aluminum Foil Fiberglass Used On Item T-Bar, 24 Inch x 24 Inch Grille/Diffuser

T-Bar   Suspension System Exposed Tee Type Cross T Bar Size 24 Inch Length x 1-3/8 Inch Height Material Hot Dip Galvanized Steel Standard Package 60 Used On Suspension System Approval UL Face Profile Size 15/16 Inch Hanger Spacing 4 Foot Finish...

 800-DOSold by the each. 800DO - Butterfly Damper 14" Adjustable butterfly damper with removable handle (included) For use with 1300 Series Diffusers Brown finish     Ceiling Butterfly Damper Type Round Duct Size 14 Inch Diameter Blade...

800-DOSold by the each. 800DO - Butterfly Damper 12" Adjustable butterfly damper with removable handle (included) For use with 1300 Series Diffusers Brown finish     Ceiling Butterfly Damper Type Round Duct Size 12 Inch Diameter Blade Material...

800-DOSold by the each. 800DO - Butterfly Damper 10" Adjustable butterfly damper with removable handle (included) For use with 1300 Series Diffusers Brown finish       Ceiling Butterfly Damper Type Round Duct Size 10 Inch Diameter Blade...

800-DOSold by the each. 800DO - Butterfly Damper 8" Adjustable butterfly damper with removable handle (included) For use with 1300 Series Diffusers Brown finish     Ceiling Butterfly Damper Type Round Duct Size 8 Inch Diameter Blade Material...

800-DOSold by the each. 800DO - Butterfly Damper 6" Adjustable butterfly damper with removable handle (included) For use with 1300 Series Diffusers Brown finish   Ceiling Butterfly Damper Type Round Duct Size 6 Inch Diameter Blade Material...

800-DSold by the each. 800D - Butterfly Damper 12" Controls air volume evenly over entire 800 Series diffuser Removable knob operator for adjustment from closed to fully open Brown enamel finish       Ceiling Diffuser Butterfly...

 800-DSold by the each. 800D - Butterfly Damper 10" Controls air volume evenly over entire 800 Series diffuser Removable knob operator for adjustment from closed to fully open Brown enamel finish     Ceiling Diffuser Butterfly Damper Type...

800-DSold by the each. 800D - Butterfly Damper 6" Controls air volume evenly over entire 800 Series diffuser Removable knob operator for adjustment from closed to fully open Brown enamel finish     Ceiling Diffuser Butterfly Damper Type...

800 800 Series Ceiling Diffuser 10" Steel Step-down diffuser rings deflect air stream 360°s Bright White finish     Ceiling Diffuser Type Ceiling, Round, Step Down Face Overall Dimensions 9-11/16 Inch Inner Diameter x 13-15/16 Inch Outer...