Diffusers and Fittings

Hart & Cooley 3800 Adjustable Round Butterfly Damper with Removable Handle, 8 Inch, Steel, 1/4 Inch T, 1-31/32 Inch D

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

Hart & Cooley 3800 Adjustable Round Butterfly Damper with Removable Handle, 12 Inch, Steel, 1/4 Inch T, 1-31/32 Inch D

Hart & Cooley 3800 Adjustable Round Butterfly Damper with Removable Handle, 10 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 16 Round Ceiling Diffuser, 55 - 135 cfm 6 Inch, Steel, 1 Inch Blade Spacing, 3/16 Inch Mount

Hart & Cooley 16 Round Ceiling Diffuser, 150 - 500 cfm 12 Inch, Steel, 1 Inch Blade Spacing, 3/16 Inch Mount

Hart & Cooley 16 Round Ceiling Diffuser, 105 - 345 cfm 10 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 126 Round Butterfly Damper, 6 Inch, For Use with No 16 Diffuser, Cold Rolled Steel, 7-1/2 Inch dia

Hart & Cooley 1212 Round Butterfly Damper, 12 Inch, For Use with No 16 Diffuser, Cold Rolled Steel, 6-11/16 Inch D

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