Shop backdraft damper duct

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$186.89
DAYTON 33.75"H-W 4.5"L Aluminum Backdraft Dampr: For 34 in Fan, For 34 in Nominal Duct Dia, Single Panel Model: 3HHL9
Grainger
$186.89
DAYTON 33.75"H-W 4.5"L Aluminum Backdraft Dampr: For 34 in Fan, For 34 in Nominal Duct Dia, Single Panel Model: 3HHL9
Grainger
$72.70
DAYTON 17.75"H-W 4.5"L Alu Univ Backdraft Dampr: For 18 in Fan, For 18 in Nominal Duct Dia, Single Panel Model: 2FTU9
Grainger
1
$72.70
DAYTON 17.75"H-W 4.5"L Alu Univ Backdraft Dampr: For 18 in Fan, For 18 in Nominal Duct Dia, Single Panel Model: 2FTU9
Grainger
1
$19.99
Zephyr - Duct 7 in. Low-Profile Round Damper With Collar For Range Hood - White
Best Buy
1
$19.99
Zephyr - Duct 7 in. Low-Profile Round Damper With Collar For Range Hood - White
Best Buy
1
$13.99
$14.99
6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
668
$13.99
$14.99
6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
668
$104.32
DAYTON 23.75"H-W 4.5"L Alu Univ Backdraft Dampr: For 24 in Fan, For 24 in Nominal Duct Dia, Single Panel Model: 2FTV7
Grainger
$104.32
DAYTON 23.75"H-W 4.5"L Alu Univ Backdraft Dampr: For 24 in Fan, For 24 in Nominal Duct Dia, Single Panel Model: 2FTV7
Grainger
$50.49
DAYTON 11.75"H-W 4.5"L Alu Univ Backdraft Dampr: For 12 in Fan, For 12 in Nominal Duct Dia, Single Panel Model: 2FTX4
Grainger
$50.49
DAYTON 11.75"H-W 4.5"L Alu Univ Backdraft Dampr: For 12 in Fan, For 12 in Nominal Duct Dia, Single Panel Model: 2FTX4
Grainger
$151.08
DAYTON 29.75"H-W 4.5"L Aluminum Backdraft Dampr: For 30 in Fan, For 30 in Nominal Duct Dia, Single Panel Model: 3HHL8
Grainger
$151.08
DAYTON 29.75"H-W 4.5"L Aluminum Backdraft Dampr: For 30 in Fan, For 30 in Nominal Duct Dia, Single Panel Model: 3HHL8
Grainger
$219.99
Canarm 9301004 3000 Series 18" X 18" Gravity Shutter Backdraft Damper
WebstaurantStore
$219.99
Canarm 9301004 3000 Series 18" X 18" Gravity Shutter Backdraft Damper
WebstaurantStore
$19.77
$21.99
2 Pcs 4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
10% off
$19.77
$21.99
2 Pcs 4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
$51.45
SOLER & PALAU Steel Backdraft Damper, 16", CAR400
Zoro.com
2
$51.45
SOLER & PALAU Steel Backdraft Damper, 16", CAR400
Zoro.com
2
$109.81
DAYTON 19"H-W 5 1/4"L Aluminum Backdraft Damper: For 16 in Fan, Single Panel, 19 in H, 19 in W, 3 in D Model: 3HHN6
Grainger
$109.81
DAYTON 19"H-W 5 1/4"L Aluminum Backdraft Damper: For 16 in Fan, Single Panel, 19 in H, 19 in W, 3 in D Model: 3HHN6
Grainger
$92.46
DAYTON 16.75"H-W 4.5"L Aluminum Backdraft Dampr: For 12 in Fan, Single Panel, 16 3/4 in H, 16 3/4 in W Model: 4HX76
Grainger
$92.46
DAYTON 16.75"H-W 4.5"L Aluminum Backdraft Dampr: For 12 in Fan, Single Panel, 16 3/4 in H, 16 3/4 in W Model: 4HX76
Grainger
$23.99
Kikerike 10 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
533
$23.99
Kikerike 10 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
533
$35.49
Round Steel 5 Inch Backdraft Damper CAR125
Industrial Fans Direct
Free shipping
$35.49
Round Steel 5 Inch Backdraft Damper CAR125
Industrial Fans Direct
Free shipping
$60.33
DAYTON 13.75"H-W 4.5"L Alu Univ Backdraft Dampr: For 12 in Fan, For 14 in Nominal Duct Dia, Single Panel Model: 2FTX5
Grainger
$60.33
DAYTON 13.75"H-W 4.5"L Alu Univ Backdraft Dampr: For 12 in Fan, For 14 in Nominal Duct Dia, Single Panel Model: 2FTX5
Grainger
$30.99
Copkim 4 Pcs Backdraft Damper One Way Airflow Dryer Vent Backflow Preventer Duct Draft Stopper Inline Fan Vent Deflector With 2 Spring Loaded Folding
Amazon.com
7
$30.99
Copkim 4 Pcs Backdraft Damper One Way Airflow Dryer Vent Backflow Preventer Duct Draft Stopper Inline Fan Vent Deflector With 2 Spring Loaded Folding
Amazon.com
7
$141.99
DAYTON 22.75"H-W 4.5"L Aluminum Backdraft Dampr: For 20 in Fan, Single Panel, 22 3/4 in H, 22 3/4 in W Model: 5NKN5
Grainger
$141.99
DAYTON 22.75"H-W 4.5"L Aluminum Backdraft Dampr: For 20 in Fan, Single Panel, 22 3/4 in H, 22 3/4 in W Model: 5NKN5
Grainger
$120.45
DAYTON 25"H-W 4.5"L Aluminum Backdraft Damper: For 20 in Fan, Single Panel, 25 in H, 25 in W, 2 in D, Felt Model: 4HX67
Grainger
$120.45
DAYTON 25"H-W 4.5"L Aluminum Backdraft Damper: For 20 in Fan, Single Panel, 25 in H, 25 in W, 2 in D, Felt Model: 4HX67
Grainger
$132.00
8" Round TD Inline Backdraft Damper - MCA-200
Industrial Fans Direct
Free shipping
$132.00
8" Round TD Inline Backdraft Damper - MCA-200
Industrial Fans Direct
Free shipping
$60.67
DAYTON 14"H-W 4.5"L Aluminum Backdraft Damper: For 12 in Fan, Single Panel, 14 in H, 14 in W, 2 in D, Felt Model: 4HX64
Grainger
$60.67
DAYTON 14"H-W 4.5"L Aluminum Backdraft Damper: For 12 in Fan, Single Panel, 14 in H, 14 in W, 2 in D, Felt Model: 4HX64
Grainger
$178.99
DAYTON 24 in Backdraft Damper / Intake Shutter, 25 in X 25 In, Mill Finish Aluminium, 4YN17
Zoro.com
$178.99
DAYTON 24 in Backdraft Damper / Intake Shutter, 25 in X 25 In, Mill Finish Aluminium, 4YN17
Zoro.com
$97.28
DAYTON 17.75"H-W 4.5"L Aluminum Backdraft Dampr: For 12 in Fan, Single Panel, 17 3/4 in H, 17 3/4 in W Model: 4HX77
Grainger
$97.28
DAYTON 17.75"H-W 4.5"L Aluminum Backdraft Dampr: For 12 in Fan, Single Panel, 17 3/4 in H, 17 3/4 in W Model: 4HX77
Grainger
$43.67
DAYTON 7.75"H-W 4.5"L Aluminum Backdraft Damper: For 8 in Fan, For 8 in Nominal Duct Dia, Single Panel Model: 3HHL4
Grainger
$43.67
DAYTON 7.75"H-W 4.5"L Aluminum Backdraft Damper: For 8 in Fan, For 8 in Nominal Duct Dia, Single Panel Model: 3HHL4
Grainger
$88.13
Soler & Palau 16"Dia Aluminum Backdraft Damper: For 16 In_24 in Fan, For 16 in Nominal Duct Dia, Double Panel Model: CAR400
Grainger
$88.13
Soler & Palau 16"Dia Aluminum Backdraft Damper: For 16 In_24 in Fan, For 16 in Nominal Duct Dia, Double Panel Model: CAR400
Grainger
$68.94
DAYTON 17"H-W 6"L Aluminum Backdraft Damper: For 12 in Fan, Single Panel, 17 in H, 17 in W, 2 1/4 in D Model: 3HHP5
Grainger
8
$68.94
DAYTON 17"H-W 6"L Aluminum Backdraft Damper: For 12 in Fan, Single Panel, 17 in H, 17 in W, 2 1/4 in D Model: 3HHP5
Grainger
8
$93.85
DAYTON 25"H-W 6"L Aluminum Backdraft Damper: For 20 in Fan, Single Panel, 25 in H, 25 in W, 2 1/4 in D Model: 53DR20
Grainger
1
$93.85
DAYTON 25"H-W 6"L Aluminum Backdraft Damper: For 20 in Fan, Single Panel, 25 in H, 25 in W, 2 1/4 in D Model: 53DR20
Grainger
1
$627.41
DAYTON 63"H-W 6 1/4"L Aluminum Backdraft Damper: For 60 in Fan, Double Panel, 63 in H, 63 in W, 3 in D Model: 3HHP2
Grainger
$627.41
DAYTON 63"H-W 6 1/4"L Aluminum Backdraft Damper: For 60 in Fan, Double Panel, 63 in H, 63 in W, 3 in D Model: 3HHP2
Grainger
$158.99
DAYTON Backdraft Damper, Horizontal, 35-3/4Sq, 3HHN1
Zoro.com
$158.99
DAYTON Backdraft Damper, Horizontal, 35-3/4Sq, 3HHN1
Zoro.com
$1,387.50
Backdraft Damper For Plastec Series - BD250
Industrial Fans Direct
Free shipping
$1,387.50
Backdraft Damper For Plastec Series - BD250
Industrial Fans Direct
Free shipping
$120.89
DAYTON 25"H-W 5.75"L Alu Wall Backdraft Dampr: For 20 in Fan, Single Panel, 25 in H, 25 in W, 2 1/2 in D Model: 53DR11
Grainger
$120.89
DAYTON 25"H-W 5.75"L Alu Wall Backdraft Dampr: For 20 in Fan, Single Panel, 25 in H, 25 in W, 2 1/2 in D Model: 53DR11
Grainger
$70.45
DAYTON 13.75"H-W 4.5"L Aluminum Backdraft Dampr: For 10 in Fan, Single Panel, 13 3/4 in H, 13 3/4 in W Model: 4HX33
Grainger
$70.45
DAYTON 13.75"H-W 4.5"L Aluminum Backdraft Dampr: For 10 in Fan, Single Panel, 13 3/4 in H, 13 3/4 in W Model: 4HX33
Grainger
$164.95
DAYTON 26"H-W Aluminum Spring Backdraft Damper: For 24 in Fan, Single Panel, 26 in H, 26 in W, 1 5/8 in D Model: 3HHR2
Grainger
$164.95
DAYTON 26"H-W Aluminum Spring Backdraft Damper: For 24 in Fan, Single Panel, 26 in H, 26 in W, 1 5/8 in D Model: 3HHR2
Grainger
$29.99
$60.00
Inline 4 Inch Backdraft Damper With One Way Airflow Check Valve For Ducting, Spring Loaded Shutter And Airtight Rubber Seal That Keeps Drafts Out And
VXB.com
Free shipping
50% off
$29.99
$60.00
Inline 4 Inch Backdraft Damper With One Way Airflow Check Valve For Ducting, Spring Loaded Shutter And Airtight Rubber Seal That Keeps Drafts Out And
VXB.com
Free shipping
$39.99
$80.00
4 Inch Backdraft Damper Duct 2 Pack One Way Airflow Insert For Ducting In Range Hoods Bathrooms Fans And Kitchen Fans Heavy Duty Galvanized Steel With
VXB.com
Free shipping
50% off
$39.99
$80.00
4 Inch Backdraft Damper Duct 2 Pack One Way Airflow Insert For Ducting In Range Hoods Bathrooms Fans And Kitchen Fans Heavy Duty Galvanized Steel With
VXB.com
Free shipping
$110.19
DAYTON 21"H-W 5.75"L Aluminum Backdraft Damper: For 18 in Fan, Single Panel, 21 in H, 21 in W, 2 1/2 in D Model: 4C558
Grainger
$110.19
DAYTON 21"H-W 5.75"L Aluminum Backdraft Damper: For 18 in Fan, Single Panel, 21 in H, 21 in W, 2 1/2 in D Model: 4C558
Grainger
$72.79
DAYTON 17"H-W 4.5"L Aluminum Backdraft Damper: For 12 in Fan, Single Panel, 17 in H, 17 in W, 2 in D, Felt Model: 4HX65
Grainger
$72.79
DAYTON 17"H-W 4.5"L Aluminum Backdraft Damper: For 12 in Fan, Single Panel, 17 in H, 17 in W, 2 in D, Felt Model: 4HX65
Grainger
Back Draft Damper Installation - How to install a damper
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Shop backdraft damper duct

Sponsored
About our ads
$186.89
DAYTON 33.75"H-W 4.5"L Aluminum Backdraft Dampr: For 34 in Fan, For 34 in Nominal Duct Dia, Single Panel Model: 3HHL9
Grainger
$186.89
DAYTON 33.75"H-W 4.5"L Aluminum Backdraft Dampr: For 34 in Fan, For 34 in Nominal Duct Dia, Single Panel Model: 3HHL9
Grainger
$72.70
DAYTON 17.75"H-W 4.5"L Alu Univ Backdraft Dampr: For 18 in Fan, For 18 in Nominal Duct Dia, Single Panel Model: 2FTU9
Grainger
1
$72.70
DAYTON 17.75"H-W 4.5"L Alu Univ Backdraft Dampr: For 18 in Fan, For 18 in Nominal Duct Dia, Single Panel Model: 2FTU9
Grainger
1
$19.99
Zephyr - Duct 7 in. Low-Profile Round Damper With Collar For Range Hood - White
Best Buy
1
$19.99
Zephyr - Duct 7 in. Low-Profile Round Damper With Collar For Range Hood - White
Best Buy
1
$13.99
$14.99
6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
668
$13.99
$14.99
6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
668
$104.32
DAYTON 23.75"H-W 4.5"L Alu Univ Backdraft Dampr: For 24 in Fan, For 24 in Nominal Duct Dia, Single Panel Model: 2FTV7
Grainger
$104.32
DAYTON 23.75"H-W 4.5"L Alu Univ Backdraft Dampr: For 24 in Fan, For 24 in Nominal Duct Dia, Single Panel Model: 2FTV7
Grainger
$50.49
DAYTON 11.75"H-W 4.5"L Alu Univ Backdraft Dampr: For 12 in Fan, For 12 in Nominal Duct Dia, Single Panel Model: 2FTX4
Grainger
$50.49
DAYTON 11.75"H-W 4.5"L Alu Univ Backdraft Dampr: For 12 in Fan, For 12 in Nominal Duct Dia, Single Panel Model: 2FTX4
Grainger
$151.08
DAYTON 29.75"H-W 4.5"L Aluminum Backdraft Dampr: For 30 in Fan, For 30 in Nominal Duct Dia, Single Panel Model: 3HHL8
Grainger
$151.08
DAYTON 29.75"H-W 4.5"L Aluminum Backdraft Dampr: For 30 in Fan, For 30 in Nominal Duct Dia, Single Panel Model: 3HHL8
Grainger
$219.99
Canarm 9301004 3000 Series 18" X 18" Gravity Shutter Backdraft Damper
WebstaurantStore
$219.99
Canarm 9301004 3000 Series 18" X 18" Gravity Shutter Backdraft Damper
WebstaurantStore
$19.77
$21.99
2 Pcs 4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
10% off
$19.77
$21.99
2 Pcs 4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
$51.45
SOLER & PALAU Steel Backdraft Damper, 16", CAR400
Zoro.com
2
$51.45
SOLER & PALAU Steel Backdraft Damper, 16", CAR400
Zoro.com
2
$109.81
DAYTON 19"H-W 5 1/4"L Aluminum Backdraft Damper: For 16 in Fan, Single Panel, 19 in H, 19 in W, 3 in D Model: 3HHN6
Grainger
$109.81
DAYTON 19"H-W 5 1/4"L Aluminum Backdraft Damper: For 16 in Fan, Single Panel, 19 in H, 19 in W, 3 in D Model: 3HHN6
Grainger
$92.46
DAYTON 16.75"H-W 4.5"L Aluminum Backdraft Dampr: For 12 in Fan, Single Panel, 16 3/4 in H, 16 3/4 in W Model: 4HX76
Grainger
$92.46
DAYTON 16.75"H-W 4.5"L Aluminum Backdraft Dampr: For 12 in Fan, Single Panel, 16 3/4 in H, 16 3/4 in W Model: 4HX76
Grainger
$23.99
Kikerike 10 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
533
$23.99
Kikerike 10 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
533
$35.49
Round Steel 5 Inch Backdraft Damper CAR125
Industrial Fans Direct
Free shipping
$35.49
Round Steel 5 Inch Backdraft Damper CAR125
Industrial Fans Direct
Free shipping
$60.33
DAYTON 13.75"H-W 4.5"L Alu Univ Backdraft Dampr: For 12 in Fan, For 14 in Nominal Duct Dia, Single Panel Model: 2FTX5
Grainger
$60.33
DAYTON 13.75"H-W 4.5"L Alu Univ Backdraft Dampr: For 12 in Fan, For 14 in Nominal Duct Dia, Single Panel Model: 2FTX5
Grainger
$30.99
Copkim 4 Pcs Backdraft Damper One Way Airflow Dryer Vent Backflow Preventer Duct Draft Stopper Inline Fan Vent Deflector With 2 Spring Loaded Folding
Amazon.com
7
$30.99
Copkim 4 Pcs Backdraft Damper One Way Airflow Dryer Vent Backflow Preventer Duct Draft Stopper Inline Fan Vent Deflector With 2 Spring Loaded Folding
Amazon.com
7
$141.99
DAYTON 22.75"H-W 4.5"L Aluminum Backdraft Dampr: For 20 in Fan, Single Panel, 22 3/4 in H, 22 3/4 in W Model: 5NKN5
Grainger
$141.99
DAYTON 22.75"H-W 4.5"L Aluminum Backdraft Dampr: For 20 in Fan, Single Panel, 22 3/4 in H, 22 3/4 in W Model: 5NKN5
Grainger
$120.45
DAYTON 25"H-W 4.5"L Aluminum Backdraft Damper: For 20 in Fan, Single Panel, 25 in H, 25 in W, 2 in D, Felt Model: 4HX67
Grainger
$120.45
DAYTON 25"H-W 4.5"L Aluminum Backdraft Damper: For 20 in Fan, Single Panel, 25 in H, 25 in W, 2 in D, Felt Model: 4HX67
Grainger

  • Premium 6 In. Duct - Back Draft Damper 6INC

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