Ceiling Dampers Sizing(111)
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 $38.79

Sponsored
From$3879
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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B&B Molders RV Camper 4" Thermovent with Damper, White $9.98

Sponsored
$998
current price $9.98B&B Molders RV Camper 4" Thermovent with Damper, White
Honeywell Y8150A1017 - Fresh Air Ventilation System With TrueZone Damper $172.52

Sponsored
$17252
current price $172.52Honeywell 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 $19.40 Was $25.99

Now$1940
current price Now $19.40, Was $25.99$25.99
American Metal Ceiling Damper 6 In. Round Adjustable - Brown Enamel Finish, 6" Size
36 in 36"H-W Aluminum Ceiling Truss Damper, 35-3/4 in x 34 in, Aluminum $198.12

$19812
current price $198.1236 in 36"H-W Aluminum Ceiling Truss Damper, 35-3/4 in x 34 in, Aluminum
13 out of 5 Stars. 1 reviews
Hart & Cooley 126 - 6 In. Round Ceiling Diffuser Butterfly Damper $50.94

$5094
current price $50.94Hart & Cooley 126 - 6 In. Round Ceiling Diffuser Butterfly Damper
Selkirk 8 In. Round Ceiling Damper 1800B8R $31.62

$3162
current price $31.62Selkirk 8 In. Round Ceiling Damper 1800B8R
Havaco Quick Connect HT-CCGRB-R1D White Round Capital Crown Ceiling Diffuser 8-7-6 in. Boot & Rotary Damper $36.77

$3677
current price $36.77Havaco Quick Connect HT-CCGRB-R1D White Round Capital Crown Ceiling Diffuser 8-7-6 in. Boot & Rotary Damper
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 $38.79

4 options
Available in additional 4 optionsFrom$3879
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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Fits 12 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Black | Outer Dimension: 13-1/2" From $18.49

4 options
Available in additional 4 optionsFrom$1849
Fits 12 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Black | Outer Dimension: 13-1/2"
White Round Ceiling Diffuser 8-7-6 in. Reducing Boot and Rotary Damper $28.17 Was $37.19

Now$2817
current price Now $28.17, Was $37.19$37.19
White Round Ceiling Diffuser 8-7-6 in. Reducing Boot and Rotary Damper
42 in 44"H-W 4.5"L Alu Ceiling Shutter Dampr, 42 in x 42 in, Aluminum $602.52

$60252
current price $602.5242 in 44"H-W 4.5"L Alu Ceiling Shutter Dampr, 42 in x 42 in, Aluminum
Dayton 24 in 26"H-W Aluminum Ceiling Truss Damper, 30 in x 24 in, Aluminum 3HHR6 $218.32

$21832
current price $218.32Dayton 24 in 26"H-W Aluminum Ceiling Truss Damper, 30 in x 24 in, Aluminum 3HHR6
Tru Aire 6 in. H X 6 in. W Powder Coat Brown Steel Ceiling Damper $16.05

$1605
current price $16.05Tru Aire 6 in. H X 6 in. W Powder Coat Brown Steel Ceiling Damper
12" DAMPER - Control Your Airflow on drop ceiling grilles of 24x24 (12" round duct opening) $47.64

$4764
current price $47.6412" DAMPER - Control Your Airflow on drop ceiling grilles of 24x24 (12" round duct opening)
18 in 21"H-W 5 1/4"L Aluminum Backdraft Damper, 18-1/2 in x 18-1/2 in, Aluminum $119.63 Was $132.99

Now$11963
current price Now $119.63, Was $132.99$132.99
18 in 21"H-W 5 1/4"L Aluminum Backdraft Damper, 18-1/2 in x 18-1/2 in, Aluminum
Hart & Cooley 1210 - 10 In. Round Ceiling Diffuser Butterfly Damper $31.63

$3163
current price $31.63Hart & Cooley 1210 - 10 In. Round Ceiling Diffuser Butterfly Damper
Ceiling Register - Air Vent Covers for Home Ceiling or Wall - 10X4 Inch (Duct Opening) 3-Way White Grille Register Cover with Adjustable Damper for HVAC Heat and Cold Air Conditioner $28.74

$2874
current price $28.74Ceiling Register - Air Vent Covers for Home Ceiling or Wall - 10X4 Inch (Duct Opening) 3-Way White Grille Register Cover with Adjustable Damper for HVAC Heat and Cold Air Conditioner
Havaco Quick Connect HT-GRB-S1D White Square Ceiling Diffuser 8-7-6 in. Reducing Boot and Rotary Damper $29.02 Was $36.09

Now$2902
current price Now $29.02, 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
54 in 57"H-W 6 1/4"L Aluminum Backdraft Damper, 54-1/2 in x 54-1/2 in, Aluminum $712.07 Was $851.99 $712.07/1

Now$71207
current price Now $712.07, Was $851.99$851.99
$712.07/1
54 in 57"H-W 6 1/4"L Aluminum Backdraft Damper, 54-1/2 in x 54-1/2 in, Aluminum
30 in 35 7/8"H-W Aluminum Ceiling Truss Damper, 28-3/4 in x 33-7/8 in, Aluminum $166.75

$16675
current price $166.7530 in 35 7/8"H-W Aluminum Ceiling Truss Damper, 28-3/4 in x 33-7/8 in, Aluminum
33.7 out of 5 Stars. 3 reviews
Havaco Quick Connect HT-GRB-R1D White Round Ceiling Diffuser 8-7-6 in. Reducing Boot and Rotary Damper $39.31

$3931
current price $39.31Havaco Quick Connect HT-GRB-R1D White Round Ceiling Diffuser 8-7-6 in. Reducing Boot and Rotary Damper
18 x 18 in. Seal Tight Damper $350.89

$35089
current price $350.8918 x 18 in. Seal Tight Damper
Hart & Cooley 128 - 8 In. Round Ceiling Diffuser Butterfly Damper $26.94 Was $51.61

Now$2694
current price Now $26.94, Was $51.61$51.61
Hart & Cooley 128 - 8 In. Round Ceiling Diffuser Butterfly Damper
Quick Connect White Square Capital Crown Ceiling Diffuser 8 in. Boot & Butterfly Damper - White - 8in. $29.16 Was $33.67

Now$2916
current price Now $29.16, Was $33.67$33.67
Quick Connect White Square Capital Crown Ceiling Diffuser 8 in. Boot & Butterfly Damper - White - 8in.
16 in 19"H-W 5 1/4"L Aluminum Backdraft Damper, 16-1/2 in x 16-1/2 in, Aluminum $109.98

$10998
current price $109.9816 in 19"H-W 5 1/4"L Aluminum Backdraft Damper, 16-1/2 in x 16-1/2 in, Aluminum
15 out of 5 Stars. 1 reviews
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
104.2 out of 5 Stars. 10 reviews
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42 in 43"H 32"W Aluminum Ceiling Truss Damper, 41 in x 30 in, Aluminum $356.34

$35634
current price $356.3442 in 43"H 32"W Aluminum Ceiling Truss Damper, 41 in x 30 in, Aluminum
Rollback Uxcell Ceiling Spring Vibration Isolator Hangers Mechanical Vibration Damping Mounts Anti Vibration 4.29 x 4.61 x 1.89 Inch From $42.49

2 options
Available in additional 2 optionsFrom$4249
Uxcell Ceiling Spring Vibration Isolator Hangers Mechanical Vibration Damping Mounts Anti Vibration 4.29 x 4.61 x 1.89 Inch
Uxcell 3" HVAC Duct Manual Volume Damper, Adjustment Airflow Backdraft Dampers, White $29.69

$2969
current price $29.69Uxcell 3" HVAC Duct Manual Volume Damper, Adjustment Airflow Backdraft Dampers, White
White Steel Ceiling Register w/Damper For a Duct Opening of 10" Round - Faceplate Size of 13 5/8" $64.79

$6479
current price $64.79White Steel Ceiling Register w/Damper For a Duct Opening of 10" Round - Faceplate Size of 13 5/8"
Uxcell 4" Duct Damper Flap, 304 Stainless Steel HVAC Manual Volume Dampers $13.99

$1399
current price $13.99Uxcell 4" Duct Damper Flap, 304 Stainless Steel HVAC Manual Volume Dampers
10 in 13"H-W 5 1/4"L Aluminum Backdraft Damper, 10-1/2 in x 10-1/2 in, Aluminum $67.56 $67.56/1

$6756
current price $67.56$67.56/1
10 in 13"H-W 5 1/4"L Aluminum Backdraft Damper, 10-1/2 in x 10-1/2 in, Aluminum
Uxcell Ceiling Spring Vibration Isolator Hangers Mechanical Vibration Damping Mounts 3.43 x 4.8 Inch

Uxcell Ceiling Spring Vibration Isolator Hangers Mechanical Vibration Damping Mounts 3.43 x 4.8 Inch
30 in 35"H 32"W Aluminum Ceiling Truss Damper, 33 in x 30 in, Aluminum $300.73

$30073
current price $300.7330 in 35"H 32"W Aluminum Ceiling Truss Damper, 33 in x 30 in, Aluminum
33.3 out of 5 Stars. 3 reviews
12in x 8in Imperial White Steel Rectangular Sidewall/Ceiling Register w/Plate Damper - Overall 13 1/4in x 9 1/4in $33.70

$3370
current price $33.7012in x 8in Imperial White Steel Rectangular Sidewall/Ceiling Register w/Plate Damper - Overall 13 1/4in x 9 1/4in
33.7 out of 5 Stars. 3 reviews
Uxcell 8" HVAC Duct Manual Volume Damper, Adjustment Airflow Backdraft Damper, White $66.59

$6659
current price $66.59Uxcell 8" HVAC Duct Manual Volume Damper, Adjustment Airflow Backdraft Damper, White
Uxcell 2" HVAC Duct Manual Volume Damper, Adjustment Airflow Backdraft Dampers, White $20.24

$2024
current price $20.24Uxcell 2" HVAC Duct Manual Volume Damper, Adjustment Airflow Backdraft Dampers, White
Uxcell 4" Duct Damper, Stainless Steel Motorized Adjustable HVAC Volume Dampers Airflow Backdraft Damper Control $35.49

$3549
current price $35.49Uxcell 4" Duct Damper, Stainless Steel Motorized Adjustable HVAC Volume Dampers Airflow Backdraft Damper Control
White Steel Ceiling Register w/Damper For a Duct Opening of 8" Round - Faceplate Size of 11 5/8" $45.69

$4569
current price $45.69White Steel Ceiling Register w/Damper For a Duct Opening of 8" Round - Faceplate Size of 11 5/8"
Uxcell 5.9 Inch Manual Control Volume Damper, Galvanized Iron Backdraft Damper for Air Duct, Airflow, Dryer Vent, 190mm $34.09

$3409
current price $34.09Uxcell 5.9 Inch Manual Control Volume Damper, Galvanized Iron Backdraft Damper for Air Duct, Airflow, Dryer Vent, 190mm
Popular in Ceiling Dampers Sizing
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