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Series/Model: RF2FSReturn Filter Grille with 38° Blades (for filter size)With Screw Holes in Face Details: Return Air Filter Grille Type Return Air Filter Grill Size 10-1/4 Inch Wide x 6-1/4 Inch Tall Overall Dimensions 12-5/8 Inch Wide x 8-5/8...

Series/Model: RF2FSReturn Filter Grille with 38° Blades (for filter size)No Screw Holes in Face Details: Return Air Filter Grille Type Return Air Filter Grill Size 10-1/4 Inch Wide x 6-1/4 Inch Tall Overall Dimensions 12-5/8 Inch Wide x 8-5/8...

Series/Model: RF2TReturn Filter Lay-In Grille with Wide Flange for T-Bar ApplicationsFilter size: 20" x 22" (2 filters required) Details: Return Air Filter Grille Type Return Air Filter, T-Bar, Lay-In Grill Size 46-5/8 Inch Wide x 22-5/8 Inch...

Series/Model: RF2TReturn Filter Lay-In Grille with Wide Flange for T-Bar ApplicationsFilter size: 20" x 20" Details: Return Air Filter Grille Type Return Air Filter, T-Bar, Lay-In Grill Size 22-5/8 Inch Wide x 22-5/8 Inch Tall Overall Dimensions...

Series/Model: A290 Details: Return Air Filter Grille Type Return Air Filter, Sidewall, Ceiling Style Fixed Hinge Bar Face Grill Size 24 Inch x 16 Inch Fin Spacing 3/4 Inch Fin Angle 30 Degree Material Aluminum Finish/Color Powder Coated Pristine...

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...