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Diffusers and Fittings

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RectorSeal MV360
SKU: 27278

RectorSeal® AirTec Round Ceiling Diffuser, 55 - 350 cfm, 8 Inch H x 8 Inch W Duct, Polymer, 9-1/4 Inch Ceiling Mount

$25.49
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Hart & Cooley FPD308
SKU: 27155

Hart & Cooley FPD 4-Way Fixed Pattern T-Bar Diffuser with 8 Inch Collar, 140 - 560 cfm, Steel, Ceiling Mount

$44.90
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Hart & Cooley FPD306
SKU: 36831

Hart & Cooley FPD 4-Way Fixed Pattern T-Bar Diffuser with 6 Inch Collar, 80 - 315 cfm, Steel, Ceiling Mount

$44.90
Ready To Ship!

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RectorSeal MV4
SKU: 27280

RectorSeal® AirTec 4-Way Ceiling Diffuser, 55 - 350 cfm, 8 Inch H x 8 Inch W Duct, Polymer, 9-1/4 Inch Ceiling Mount

$25.49
Ready To Ship!

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RectorSeal MV360S
SKU: 27279

RectorSeal® AirTec Round Small Ceiling Diffuser with Round Grille, 55 - 200 cfm, 7-1/4 Inch Ceiling Mount

$20.10
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Hart & Cooley 126
SKU: 28911

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

$20.72
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Hart & Cooley RENPS
SKU: 27550

Hart & Cooley RENPS Perforated Supply Diffuser with Fiberglass Insulated Back, 20 Inch H x 20 Inch W Duct

$28.03
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Hart & Cooley RENP
SKU: 27549

Hart & Cooley RENP Perforated Return Diffuser with R4.2 Molded Insulation, 24 Inch x 24'Inch, Ceiling Mount

$27.22
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Hart & Cooley 166
SKU: 28954

Hart & Cooley 16 Round Ceiling Diffuser, 55 - 135 cfm 6 Inch, Steel, 1 Inch Blade Spacing, 3/16 Inch Mount

$13.17
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Hart & Cooley 3800-6
SKU: 29276

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

$16.87
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Hart & Cooley 168
SKU: 24477

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

$14.73
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Hart & Cooley 3800-8
SKU: 29278

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

$15.47
Ready To Ship!