Ceiling Dampers Sizing(122)
Uses item details. Price when purchased online
Fits 6 Inch Neck Air Duct | Steel Round Air Supply Diffuser for Ceiling by Handua | 8" Neck Steel Butterfly Damper&Handle Included | Round Diffuser Vent Cover | White | Outer Dimension: 9-15/16" From $36.48
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From$3648
Fits 6 Inch Neck Air Duct | Steel Round Air Supply Diffuser for Ceiling by Handua | 8" Neck Steel Butterfly Damper&Handle Included | Round Diffuser Vent Cover | White | Outer Dimension: 9-15/16"
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Honeywell Y8150A1017 - Fresh Air Ventilation System With TrueZone Damper $173.13
Sponsored
$17313
current price $173.13Honeywell Y8150A1017 - Fresh Air Ventilation System With TrueZone Damper
34 out of 5 Stars. 3 reviews
American Metal Ceiling Damper 6 In. Round Adjustable - Brown Enamel Finish, 6" Size $18.95 Was $25.99
Now$1895
current price Now $18.95, Was $25.99$25.99
American Metal Ceiling Damper 6 In. Round Adjustable - Brown Enamel Finish, 6" Size
Spring Draftback Damper, Vert/Horz Ceiling Mount, 30in Blade Dia, 32 in H x 32 in W x 5in D,2000 fpm $151.58
$15158
current price $151.58Spring Draftback Damper, Vert/Horz Ceiling Mount, 30in Blade Dia, 32 in H x 32 in W x 5in D,2000 fpm
42.5 out of 5 Stars. 4 reviews
Ceiling Register - Air Vent Covers for Home Ceiling or Wall - 12X8 Inch (Duct Opening) 2-Way White Grille Register Cover with Adjustable Damper for HVAC Heat and Cold Air Conditioner From $14.39
11 options
Available in additional 11 optionsFrom$1439
Ceiling Register - Air Vent Covers for Home Ceiling or Wall - 12X8 Inch (Duct Opening) 2-Way White Grille Register Cover with Adjustable Damper for HVAC Heat and Cold Air Conditioner
114.5 out of 5 Stars. 11 reviews
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Ameriflow Ceiling Damper - Pack of 4 Residential Use, Standard Application $82.64
$8264
current price $82.64Ameriflow Ceiling Damper - Pack of 4 Residential Use, Standard Application
Best seller Ceiling Register - Air Vent Covers for Home Ceiling or Wall - 12X8 Inch (Duct Opening) 3-Way White Grille Register Cover with Adjustable Damper for HVAC Heat and Cold Air Conditioner From $15.74
14 options
Available in additional 14 optionsFrom$1574
Ceiling Register - Air Vent Covers for Home Ceiling or Wall - 12X8 Inch (Duct Opening) 3-Way White Grille Register Cover with Adjustable Damper for HVAC Heat and Cold Air Conditioner
154.5 out of 5 Stars. 15 reviews
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36 in 36"H-W Aluminum Ceiling Truss Damper, 35-3/4 in x 34 in, Aluminum 4HA12 $191.18 Was $244.99
Now$19118
current price Now $191.18, Was $244.99$244.99
36 in 36"H-W Aluminum Ceiling Truss Damper, 35-3/4 in x 34 in, Aluminum 4HA12
13 out of 5 Stars. 1 reviews
Havaco Quick Connect HT-GRB-S1D White Square Ceiling Diffuser 8-7-6 in. Reducing Boot and Rotary Damper $29.39 Was $36.09
Now$2939
current price Now $29.39, Was $36.09$36.09
Havaco Quick Connect HT-GRB-S1D White Square Ceiling Diffuser 8-7-6 in. Reducing Boot and Rotary Damper
15 out of 5 Stars. 1 reviews
[2 Pack] Fits 6 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Black | Outer Dimension: 7-1/2" From $16.69
![[2 Pack] Fits 6 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Black | Outer Dimension: 7-1/2"](https://i5.walmartimages.com/seo/2-Pack-Fits-6-Inch-Neck-Air-Duct-Steel-Butterfly-Damper-Handua-Round-Ceiling-Air-Supply-Diffuser-Plastic-Key-Handle-Black-Outer-Dimension-7-1-2_f0d55540-1326-4f13-b607-d80dd74b1ae5.512070beaf0af7502985064b3a2491b4.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
4 options
Available in additional 4 optionsFrom$1669
[2 Pack] Fits 6 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Black | Outer Dimension: 7-1/2"
12" DAMPER - Control Your Airflow on drop ceiling grilles of 24x24 (12" round duct opening) $60.12
$6012
current price $60.1212" DAMPER - Control Your Airflow on drop ceiling grilles of 24x24 (12" round duct opening)
Fits 6 Inch Neck Air Duct | Steel Round Air Supply Diffuser for Ceiling by Handua | 8" Neck Steel Butterfly Damper&Handle Included | Round Diffuser Vent Cover | White | Outer Dimension: 9-15/16" From $36.48
4 options
Available in additional 4 optionsFrom$3648
Fits 6 Inch Neck Air Duct | Steel Round Air Supply Diffuser for Ceiling by Handua | 8" Neck Steel Butterfly Damper&Handle Included | Round Diffuser Vent Cover | White | Outer Dimension: 9-15/16"
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AMERICAN METAL PRODUCTS 8-Inch Brown Round Ceiling Damper $29.54 Was $36.54
Now$2954
current price Now $29.54, Was $36.54$36.54
AMERICAN METAL PRODUCTS 8-Inch Brown Round Ceiling Damper
Ceiling Register - Air Vent Covers for Home Ceiling or Wall - 12X6 Inch (Duct Opening) 1-Way White Grille Register Cover with Adjustable Damper for HVAC Heat and Cold Air Conditioner From $13.46
10 options
Available in additional 10 optionsFrom$1346
Ceiling Register - Air Vent Covers for Home Ceiling or Wall - 12X6 Inch (Duct Opening) 1-Way White Grille Register Cover with Adjustable Damper for HVAC Heat and Cold Air Conditioner
134.4 out of 5 Stars. 13 reviews
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Ameriflow Ceiling Damper - Pack of 4 Residential Use, Standard Application $73.12
$7312
current price $73.12Ameriflow Ceiling Damper - Pack of 4 Residential Use, Standard Application
42 in 43"H 32"W Aluminum Ceiling Truss Damper, 41 in x 30 in, Aluminum 3HHR9 $356.34
$35634
current price $356.3442 in 43"H 32"W Aluminum Ceiling Truss Damper, 41 in x 30 in, Aluminum 3HHR9
[5 Pack] Fits 6 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Black | Outer Dimension: 7-1/2" $62.19
![[5 Pack] Fits 6 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Black | Outer Dimension: 7-1/2"](https://i5.walmartimages.com/seo/5-Pack-Fits-6-Inch-Neck-Air-Duct-Steel-Butterfly-Damper-Handua-Round-Ceiling-Air-Supply-Diffuser-Plastic-Key-Handle-Black-Outer-Dimension-7-1-2_1bcff9e1-5a2e-4688-bd38-c8f860f5d183.d6d9a1b33465b8546a33a556c25f7d90.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$6219
current price $62.19[5 Pack] Fits 6 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Black | Outer Dimension: 7-1/2"
White Round Ceiling Diffuser 8-7-6 in. Reducing Boot and Rotary Damper $38.94
$3894
current price $38.94White Round Ceiling Diffuser 8-7-6 in. Reducing Boot and Rotary Damper
Hart & Cooley 126 - 6 In. Round Ceiling Diffuser Butterfly Damper $51.08
$5108
current price $51.08Hart & Cooley 126 - 6 In. Round Ceiling Diffuser Butterfly Damper
42 in 44"H-W 4.5"L Alu Ceiling Shutter Dampr, 42 in x 42 in, Aluminum 3C242 $614.69
$61469
current price $614.6942 in 44"H-W 4.5"L Alu Ceiling Shutter Dampr, 42 in x 42 in, Aluminum 3C242
[3 Pack] Fits 8 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Black | Outer Dimension: 9-1/2" $47.98
![[3 Pack] Fits 8 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Black | Outer Dimension: 9-1/2"](https://i5.walmartimages.com/seo/3-Pack-Fits-8-Inch-Neck-Air-Duct-Steel-Butterfly-Damper-Handua-Round-Ceiling-Air-Supply-Diffuser-Plastic-Key-Handle-Black-Outer-Dimension-9-1-2_8db49a7b-1479-4f94-b694-e8dd1b4e9238.51f148ecd7f5d1b5e2f904594b49c0b3.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$4798
current price $47.98[3 Pack] Fits 8 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Black | Outer Dimension: 9-1/2"
Ceiling Register - Air Vent Covers for Home Ceiling or Wall - 10X10 Inch (Duct Opening) 4-Way White Grille Register Cover with Adjustable Damper for HVAC Heat and Cold Air Conditioner From $15.26
4 options
Available in additional 4 optionsFrom$1526
Ceiling Register - Air Vent Covers for Home Ceiling or Wall - 10X10 Inch (Duct Opening) 4-Way White Grille Register Cover with Adjustable Damper for HVAC Heat and Cold Air Conditioner
154.5 out of 5 Stars. 15 reviews
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Selkirk 8 In. Round Ceiling Damper 1800B8R $21.82 Was $28.99
Now$2182
current price Now $21.82, Was $28.99$28.99
Selkirk 8 In. Round Ceiling Damper 1800B8R
30 in 35"H 32"W Aluminum Ceiling Truss Damper, 33 in x 30 in, Aluminum 3HHR7 $288.46
$28846
current price $288.4630 in 35"H 32"W Aluminum Ceiling Truss Damper, 33 in x 30 in, Aluminum 3HHR7
33.3 out of 5 Stars. 3 reviews
[3 Pack] Fits 6 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Black | Outer Dimension: 7-1/2" $43.90
![[3 Pack] Fits 6 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Black | Outer Dimension: 7-1/2"](https://i5.walmartimages.com/seo/3-Pack-Fits-6-Inch-Neck-Air-Duct-Steel-Butterfly-Damper-Handua-Round-Ceiling-Air-Supply-Diffuser-Plastic-Key-Handle-Black-Outer-Dimension-7-1-2_6e0a844d-498c-4de0-9f58-e401a82ef079.4fd4f70ba791a46ac66ceea1f9279d9e.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$4390
current price $43.90[3 Pack] Fits 6 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Black | Outer Dimension: 7-1/2"
Havaco Quick Connect HT-GRB-R1D White Round Ceiling Diffuser 8-7-6 in. Reducing Boot and Rotary Damper $38.47
$3847
current price $38.47Havaco Quick Connect HT-GRB-R1D White Round Ceiling Diffuser 8-7-6 in. Reducing Boot and Rotary Damper
Hart & Cooley 128 - 8 In. Round Ceiling Diffuser Butterfly Damper $27.00
$2700
current price $27.00Hart & Cooley 128 - 8 In. Round Ceiling Diffuser Butterfly Damper
Uxcell 8" Duct Damper Flap, 304 Stainless Steel HVAC Manual Volume Dampers $21.09
$2109
current price $21.09Uxcell 8" Duct Damper Flap, 304 Stainless Steel HVAC Manual Volume Dampers
White Steel Ceiling Register w/Damper For a Duct Opening of 12" Round - Faceplate Size of 15 5/8" $70.29
$7029
current price $70.29White Steel Ceiling Register w/Damper For a Duct Opening of 12" Round - Faceplate Size of 15 5/8"
[6 Pack] Fits 6 Inch Neck Air Duct | Steel Round Air Supply Diffuser for Ceiling by Handua | 6" Neck Steel Butterfly Damper&Handle Included | Round Diffuser Vent Cover | White | Out. Dim.: 9-15/16" $152.06
![[6 Pack] Fits 6 Inch Neck Air Duct | Steel Round Air Supply Diffuser for Ceiling by Handua | 6" Neck Steel Butterfly Damper&Handle Included | Round Diffuser Vent Cover | White | Out. Dim.: 9-15/16"](https://i5.walmartimages.com/seo/6-Pack-Fits-6-Inch-Neck-Air-Duct-Steel-Round-Air-Supply-Diffuser-Ceiling-Handua-6-Neck-Steel-Butterfly-Damper-Handle-Included-Round-Diffuser-Vent-Cov_7bef5eca-b638-4708-bfe4-7d271c659e00.2378a146cf9709a1aa60032b64e564e5.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$15206
current price $152.06[6 Pack] Fits 6 Inch Neck Air Duct | Steel Round Air Supply Diffuser for Ceiling by Handua | 6" Neck Steel Butterfly Damper&Handle Included | Round Diffuser Vent Cover | White | Out. Dim.: 9-15/16"
Accord ABCDBRD08 Ceiling Damper with Round Butterfly Design, 8-Inch, Brown $23.22
$2322
current price $23.22Accord ABCDBRD08 Ceiling Damper with Round Butterfly Design, 8-Inch, Brown
36 in 36"H 32"W Aluminum Ceiling Fan Damper, 34 in x 30 in, Aluminum 3C512 $171.84
$17184
current price $171.8436 in 36"H 32"W Aluminum Ceiling Fan Damper, 34 in x 30 in, Aluminum 3C512
11 out of 5 Stars. 1 reviews
[4 Pack] Fits 8 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Black | Outer Dimension: 9-1/2" $58.37
![[4 Pack] Fits 8 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Black | Outer Dimension: 9-1/2"](https://i5.walmartimages.com/seo/4-Pack-Fits-8-Inch-Neck-Air-Duct-Steel-Butterfly-Damper-Handua-Round-Ceiling-Air-Supply-Diffuser-Plastic-Key-Handle-Black-Outer-Dimension-9-1-2_198a60f4-1e0a-4226-a389-6cd44e177bff.ab968bfa6ae789966f33ae5971b8bdd7.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$5837
current price $58.37[4 Pack] Fits 8 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Black | Outer Dimension: 9-1/2"
Uxcell 3" HVAC Duct Manual Volume Damper, Adjustment Airflow Backdraft Dampers, White $32.99
$3299
current price $32.99Uxcell 3" HVAC Duct Manual Volume Damper, Adjustment Airflow Backdraft Dampers, White
Tru Aire 6 in. H X 6 in. W Powder Coat Brown Steel Ceiling Damper $17.83
$1783
current price $17.83Tru Aire 6 in. H X 6 in. W Powder Coat Brown Steel Ceiling Damper
Havaco Quick Connect HT-CCGRB-R1D White Round Capital Crown Ceiling Diffuser 8-7-6 in. Boot & Rotary Damper $35.18
$3518
current price $35.18Havaco Quick Connect HT-CCGRB-R1D White Round Capital Crown Ceiling Diffuser 8-7-6 in. Boot & Rotary Damper
Reduced price Uxcell 5" HVAC Duct Manual Volume Damper, Stainless Steel Adjustment Flame Retardant Airflow Backdraft Damper Control $31.61 Was $42.14
Now$3161
current price Now $31.61, Was $42.14$42.14
Uxcell 5" HVAC Duct Manual Volume Damper, Stainless Steel Adjustment Flame Retardant Airflow Backdraft Damper Control
[4 Pack] Fits 12 Inch Neck Air Duct | Steel Round Air Supply Diffuser for Ceiling | 12" Neck Steel Butterfly Damper&Handle Included | Round Diffuser Vent Cover | White | Out. Dim.: 15-15/16" $155.02
![[4 Pack] Fits 12 Inch Neck Air Duct | Steel Round Air Supply Diffuser for Ceiling | 12" Neck Steel Butterfly Damper&Handle Included | Round Diffuser Vent Cover | White | Out. Dim.: 15-15/16"](https://i5.walmartimages.com/seo/4-Pack-Fits-12-Inch-Neck-Air-Duct-Steel-Round-Air-Supply-Diffuser-Ceiling-12-Neck-Steel-Butterfly-Damper-Handle-Included-Round-Diffuser-Vent-Cover-Wh_f764b3a7-e00c-4929-aec5-bf85607dbdc5.aea0566373a5eeebfbf212be907ce7f1.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$15502
current price $155.02[4 Pack] Fits 12 Inch Neck Air Duct | Steel Round Air Supply Diffuser for Ceiling | 12" Neck Steel Butterfly Damper&Handle Included | Round Diffuser Vent Cover | White | Out. Dim.: 15-15/16"
Uxcell 2" HVAC Duct Manual Volume Damper, 2 Pack PP Adjustment Flame Retardant Airflow Backdraft Damper Control Beige $15.99
$1599
current price $15.99Uxcell 2" HVAC Duct Manual Volume Damper, 2 Pack PP Adjustment Flame Retardant Airflow Backdraft Damper Control Beige
24 in 26"H-W Aluminum Ceiling Truss Damper, 30 in x 24 in, Aluminum 3HHR6 $218.32
$21832
current price $218.3224 in 26"H-W Aluminum Ceiling Truss Damper, 30 in x 24 in, Aluminum 3HHR6
[6 Pack] Fits 6 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Black | Outer Dimension: 7-1/2" $71.33
![[6 Pack] Fits 6 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Black | Outer Dimension: 7-1/2"](https://i5.walmartimages.com/seo/6-Pack-Fits-6-Inch-Neck-Air-Duct-Steel-Butterfly-Damper-Handua-Round-Ceiling-Air-Supply-Diffuser-Plastic-Key-Handle-Black-Outer-Dimension-7-1-2_577cebbd-fd68-4ca6-90b5-a07baf131411.12698d3cd956ac37168a7718959125c7.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$7133
current price $71.33[6 Pack] Fits 6 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Black | Outer Dimension: 7-1/2"
Hart & Cooley 1210 - 10 In. Round Ceiling Diffuser Butterfly Damper $30.37
$3037
current price $30.37Hart & Cooley 1210 - 10 In. Round Ceiling Diffuser Butterfly Damper
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