Diffusers and Fittings

Hart & Cooley 3800 Adjustable Round Butterfly Damper with Removable Handle, 6 Inch, Steel, 1/4 Inch T, 1-31/32 Inch D

Hart & Cooley 16 Round Ceiling Diffuser, 70 - 225 cfm 8 Inch, Steel, 1 Inch Blade Spacing, 3/16 Inch Mount

Hart & Cooley 128 Round Butterfly Damper, 8 Inch, For Use with No 16 Diffuser, Cold Rolled Steel, 9-1/2 Inch dia

Hart & Cooley 16 Round Ceiling Diffuser, 105 - 345 cfm 10 Inch, Steel, 1 Inch Blade Spacing, 3/16 Inch Mount

DiversiTech 650-300 Egg Crate Louver, 2 ft H x 2 ft W Duct, Polystyrene, 1/2 Inch Wall Opening, White

Hart & Cooley 406 Baseboard Diffuser, 4-1/2 Inch H x 18 Inch W, Steel, Bright White Enamel

Hart & Cooley 1210 Round Butterfly Damper, 10 Inch, For Use with No 16 Diffuser, Cold Rolled Steel, 5-11/16 Inch D

Hart & Cooley PDS Perforated Supply Diffuser with Fixed Face Deflector, Steel, Ceiling Mount, Bright White

Hart & Cooley 406 Baseboard Diffuser, 4-1/2 Inch H x 15 Inch W, Steel, Bright White Enamel

Hart & Cooley 5400PP T-Bar Push Pin, 1-1/4 Inch Dia Head, 1-1/4 Inch L, For Use with 5400 Series Ring Collar

Hart & Cooley 3800 Adjustable Round Butterfly Damper with Removable Handle, 10 Inch, Steel, 1/4 Inch T, 1-31/32 Inch D

RectorSeal® AirTec Ceiling Diffuser without Damper, 55 - 350 cfm, 8 Inch H x 8 Inch W Duct, 9-1/4 Inch Ceiling Mount