Shop Kitchen Exhaust Fan Backdraft Damper

Sponsored
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$17.97
QWORK Draft Blocker 4 Inch Damper Stopper Duct Damper Backflow Preventer Inline Built-In Fan Vent Ventilation Vent Deflector, 2 Pack
Amazon.com
26
$17.97
QWORK Draft Blocker 4 Inch Damper Stopper Duct Damper Backflow Preventer Inline Built-In Fan Vent Ventilation Vent Deflector, 2 Pack
Amazon.com
26
$17.99
$20.99
MIVIDE 2Pack 4 Inch Backdraft Damper Duct, One Way Airflow Ducting Insert For Ducting In Range Hoods, Bathrooms Fans And Kitchen Fan
Amazon.com
52
14% off
$17.99
$20.99
MIVIDE 2Pack 4 Inch Backdraft Damper Duct, One Way Airflow Ducting Insert For Ducting In Range Hoods, Bathrooms Fans And Kitchen Fan
Amazon.com
52
$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
871
$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
871
$16.99
SOUJOY 2 Pack 4 Inch Backdraft Damper Duct, One-Way Airflow Duct Draft Stopper, Insert Backflow Preventer For Dryer, Ducting In Range Hoods, Bathrooms
Amazon.com
11
$16.99
SOUJOY 2 Pack 4 Inch Backdraft Damper Duct, One-Way Airflow Duct Draft Stopper, Insert Backflow Preventer For Dryer, Ducting In Range Hoods, Bathrooms
Amazon.com
11
$14.99
$17.98
6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
864
16% off
$14.99
$17.98
6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
864
$17.90
7 Inch Metal Backdraft Damper, Airflow Backflow Preventer Vent Draft Blocker Duct Connector For Kitchen Bathroom Exhaust Fan HVAC, Red | Harfington
harfington
$17.90
7 Inch Metal Backdraft Damper, Airflow Backflow Preventer Vent Draft Blocker Duct Connector For Kitchen Bathroom Exhaust Fan HVAC, Red | Harfington
harfington
$23.77
2 Pcs 4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector - Black
Amazon.com
670
$23.77
2 Pcs 4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector - Black
Amazon.com
670
$16.99
$19.99
8 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
548
15% off
$16.99
$19.99
8 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
548
$25.99
PATIKIL 4 Inch Backdraft Damper, 2Pcs PVC Ducting Hose Airflow Insert Backflow Preventer Shutter, One-Way Draft Stopper For Kitchen Bathroom Exhaust
Amazon.com
$25.99
PATIKIL 4 Inch Backdraft Damper, 2Pcs PVC Ducting Hose Airflow Insert Backflow Preventer Shutter, One-Way Draft Stopper For Kitchen Bathroom Exhaust
Amazon.com
$8.77
Backdraft Damper, Metal HVAC Ducting Insert Backflow Preventer Draft Blocker Duct Adaptor For Kitchen Bathroom Exhaust Fan | Harfington
harfington
$8.77
Backdraft Damper, Metal HVAC Ducting Insert Backflow Preventer Draft Blocker Duct Adaptor For Kitchen Bathroom Exhaust Fan | Harfington
harfington
$9.77
4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
75
$9.77
4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
75
$17.99
AC Infinity 4" Backdraft Damper, One-Way Airflow Ducting Insert With Spring-Loaded Folding Blades For 4" Ducting In Range Hoods And Bathrooms Fans
Amazon.com
532
$17.99
AC Infinity 4" Backdraft Damper, One-Way Airflow Ducting Insert With Spring-Loaded Folding Blades For 4" Ducting In Range Hoods And Bathrooms Fans
Amazon.com
532
$24.98
$29.99
Kikerike 10 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
533
16% off
$24.98
$29.99
Kikerike 10 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
533
$15.99
$16.99
[Upgraded] Hon&Guan 6 Inch Backdraft Damper, One-Way Airflow Duct Damper 6 Inch Ducting Insert Backflow Preventer Duct Draft Blocker
Amazon.com
61
$15.99
$16.99
[Upgraded] Hon&Guan 6 Inch Backdraft Damper, One-Way Airflow Duct Damper 6 Inch Ducting Insert Backflow Preventer Duct Draft Blocker
Amazon.com
61
$9.57
4 Inch Backdraft Damper, Stainless Steel Flexible Airflow Ducting Insert Backflow Preventer Draft Blocker For Kitchen Bathroom Exhaust Fan, Silver |
harfington
$9.57
4 Inch Backdraft Damper, Stainless Steel Flexible Airflow Ducting Insert Backflow Preventer Draft Blocker For Kitchen Bathroom Exhaust Fan, Silver |
harfington
$184.00
Broan 6-In Dia Galvanized Steel Duct Damper One_Size | MD6T
Lowe's
1
$184.00
Broan 6-In Dia Galvanized Steel Duct Damper One_Size | MD6T
Lowe's
1
$15.87
6" Backdraft Damper, 1 Set Stainless Steel Airflow Ducting Insert Backflow Preventer Draft Blocker With Clamps For Kitchen Bathroom Exhaust Fan |
harfington
$15.87
6" Backdraft Damper, 1 Set Stainless Steel Airflow Ducting Insert Backflow Preventer Draft Blocker With Clamps For Kitchen Bathroom Exhaust Fan |
harfington
$13.70
4" Backdraft Damper, 1 Set Stainless Steel Airflow Ducting Insert Backflow Preventer Draft Blocker With Clamps For Kitchen Bathroom Exhaust Fan |
harfington
$13.70
4" Backdraft Damper, 1 Set Stainless Steel Airflow Ducting Insert Backflow Preventer Draft Blocker With Clamps For Kitchen Bathroom Exhaust Fan |
harfington
$27.99
AC Infinity 8" Backdraft Damper, One-Way Airflow Ducting Insert With Spring-Loaded Folding Blades For 8" Ducting In Range Hoods And Bathrooms Fans
Amazon.com
386
$27.99
AC Infinity 8" Backdraft Damper, One-Way Airflow Ducting Insert With Spring-Loaded Folding Blades For 8" Ducting In Range Hoods And Bathrooms Fans
Amazon.com
386
$17.99
Fixirons 4" HVAC Duct Manual Volume Damper Metal Adjustment Airflow Ducting Backdraft Damper For Air Ventilation System HVAC
Amazon.com
$17.99
Fixirons 4" HVAC Duct Manual Volume Damper Metal Adjustment Airflow Ducting Backdraft Damper For Air Ventilation System HVAC
Amazon.com
$73.95
Galvanized Wall Vent - Reversible Backdraft Damper - 5 Inch
FAMCO MSFT STORE
$73.95
Galvanized Wall Vent - Reversible Backdraft Damper - 5 Inch
FAMCO MSFT STORE
$30.29
PATIKIL HVAC Duct Manual Volume Backdraft Damper, 6 Inch/150Mm, Airflow Ducting Branch Vent Damper Air Control Valve, Adjustment Handle Stainless
Amazon.com
86
$30.29
PATIKIL HVAC Duct Manual Volume Backdraft Damper, 6 Inch/150Mm, Airflow Ducting Branch Vent Damper Air Control Valve, Adjustment Handle Stainless
Amazon.com
86
$17.99
[Upgraded] Hon&Guan Duct Damper 4 Inch, Backdraft Damper One-Way Airflow Vent Damper Backflow Preventer For 4 Inch Duct Dryer Vent Hose-2Pcs
Amazon.com
30
$17.99
[Upgraded] Hon&Guan Duct Damper 4 Inch, Backdraft Damper One-Way Airflow Vent Damper Backflow Preventer For 4 Inch Duct Dryer Vent Hose-2Pcs
Amazon.com
30
$14.45
FRESH SPEED 4-Inch Backdraft Damper Shutter Inline Spring Loaded For Dryer Duct
Amazon.com
55
$14.45
FRESH SPEED 4-Inch Backdraft Damper Shutter Inline Spring Loaded For Dryer Duct
Amazon.com
55
$91.95
Aluminum Wall Vent - Reversible Backdraft Damper - 7 Inch
FAMCO MSFT STORE
$91.95
Aluminum Wall Vent - Reversible Backdraft Damper - 7 Inch
FAMCO MSFT STORE
$189.00
Broan 8.0-In Dia Galvanized Steel Duct Damper One_Size | MD8T
Lowe's
$189.00
Broan 8.0-In Dia Galvanized Steel Duct Damper One_Size | MD8T
Lowe's
$32.14
Premium 6 in. Back Draft Damper
Home Depot
1
Free shipping
$32.14
Premium 6 in. Back Draft Damper
Home Depot
1
$46.29
PATIKIL HVAC Duct Manual Volume Backdraft Damper, 8 Inch, Airflow Ducting Branch Vent Damper Air Control Valve, Adjustment Handle Stainless Steel, For
Amazon.com
86
Free shipping
$46.29
PATIKIL HVAC Duct Manual Volume Backdraft Damper, 8 Inch, Airflow Ducting Branch Vent Damper Air Control Valve, Adjustment Handle Stainless Steel, For
Amazon.com
86
$85.95
RDP Galvanized Wall Vent - Reversible Backdraft Damper - 6 in.
Roofing Direct
$85.95
RDP Galvanized Wall Vent - Reversible Backdraft Damper - 6 in.
Roofing Direct
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    Shop Kitchen Exhaust Fan Backdraft Damper

    Sponsored
    About our ads
    $17.97
    QWORK Draft Blocker 4 Inch Damper Stopper Duct Damper Backflow Preventer Inline Built-In Fan Vent Ventilation Vent Deflector, 2 Pack
    Amazon.com
    26
    $17.97
    QWORK Draft Blocker 4 Inch Damper Stopper Duct Damper Backflow Preventer Inline Built-In Fan Vent Ventilation Vent Deflector, 2 Pack
    Amazon.com
    26
    $17.99
    $20.99
    MIVIDE 2Pack 4 Inch Backdraft Damper Duct, One Way Airflow Ducting Insert For Ducting In Range Hoods, Bathrooms Fans And Kitchen Fan
    Amazon.com
    52
    14% off
    $17.99
    $20.99
    MIVIDE 2Pack 4 Inch Backdraft Damper Duct, One Way Airflow Ducting Insert For Ducting In Range Hoods, Bathrooms Fans And Kitchen Fan
    Amazon.com
    52
    $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
    871
    $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
    871
    $16.99
    SOUJOY 2 Pack 4 Inch Backdraft Damper Duct, One-Way Airflow Duct Draft Stopper, Insert Backflow Preventer For Dryer, Ducting In Range Hoods, Bathrooms
    Amazon.com
    11
    $16.99
    SOUJOY 2 Pack 4 Inch Backdraft Damper Duct, One-Way Airflow Duct Draft Stopper, Insert Backflow Preventer For Dryer, Ducting In Range Hoods, Bathrooms
    Amazon.com
    11
    $14.99
    $17.98
    6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
    Amazon.com
    864
    16% off
    $14.99
    $17.98
    6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
    Amazon.com
    864
    $17.90
    7 Inch Metal Backdraft Damper, Airflow Backflow Preventer Vent Draft Blocker Duct Connector For Kitchen Bathroom Exhaust Fan HVAC, Red | Harfington
    harfington
    $17.90
    7 Inch Metal Backdraft Damper, Airflow Backflow Preventer Vent Draft Blocker Duct Connector For Kitchen Bathroom Exhaust Fan HVAC, Red | Harfington
    harfington
    $23.77
    2 Pcs 4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector - Black
    Amazon.com
    670
    $23.77
    2 Pcs 4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector - Black
    Amazon.com
    670
    $16.99
    $19.99
    8 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
    Amazon.com
    548
    15% off
    $16.99
    $19.99
    8 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
    Amazon.com
    548
    $25.99
    PATIKIL 4 Inch Backdraft Damper, 2Pcs PVC Ducting Hose Airflow Insert Backflow Preventer Shutter, One-Way Draft Stopper For Kitchen Bathroom Exhaust
    Amazon.com
    $25.99
    PATIKIL 4 Inch Backdraft Damper, 2Pcs PVC Ducting Hose Airflow Insert Backflow Preventer Shutter, One-Way Draft Stopper For Kitchen Bathroom Exhaust
    Amazon.com
    $8.77
    Backdraft Damper, Metal HVAC Ducting Insert Backflow Preventer Draft Blocker Duct Adaptor For Kitchen Bathroom Exhaust Fan | Harfington
    harfington
    $8.77
    Backdraft Damper, Metal HVAC Ducting Insert Backflow Preventer Draft Blocker Duct Adaptor For Kitchen Bathroom Exhaust Fan | Harfington
    harfington
    $9.77
    4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
    Amazon.com
    75
    $9.77
    4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
    Amazon.com
    75
    $17.99
    AC Infinity 4" Backdraft Damper, One-Way Airflow Ducting Insert With Spring-Loaded Folding Blades For 4" Ducting In Range Hoods And Bathrooms Fans
    Amazon.com
    532
    $17.99
    AC Infinity 4" Backdraft Damper, One-Way Airflow Ducting Insert With Spring-Loaded Folding Blades For 4" Ducting In Range Hoods And Bathrooms Fans
    Amazon.com
    532
    $24.98
    $29.99
    Kikerike 10 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
    Amazon.com
    533
    16% off
    $24.98
    $29.99
    Kikerike 10 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
    Amazon.com
    533
    $15.99
    $16.99
    [Upgraded] Hon&Guan 6 Inch Backdraft Damper, One-Way Airflow Duct Damper 6 Inch Ducting Insert Backflow Preventer Duct Draft Blocker
    Amazon.com
    61
    $15.99
    $16.99
    [Upgraded] Hon&Guan 6 Inch Backdraft Damper, One-Way Airflow Duct Damper 6 Inch Ducting Insert Backflow Preventer Duct Draft Blocker
    Amazon.com
    61
    $9.57
    4 Inch Backdraft Damper, Stainless Steel Flexible Airflow Ducting Insert Backflow Preventer Draft Blocker For Kitchen Bathroom Exhaust Fan, Silver |
    harfington
    $9.57
    4 Inch Backdraft Damper, Stainless Steel Flexible Airflow Ducting Insert Backflow Preventer Draft Blocker For Kitchen Bathroom Exhaust Fan, Silver |
    harfington
    $184.00
    Broan 6-In Dia Galvanized Steel Duct Damper One_Size | MD6T
    Lowe's
    1
    $184.00
    Broan 6-In Dia Galvanized Steel Duct Damper One_Size | MD6T
    Lowe's
    1
    $15.87
    6" Backdraft Damper, 1 Set Stainless Steel Airflow Ducting Insert Backflow Preventer Draft Blocker With Clamps For Kitchen Bathroom Exhaust Fan |
    harfington
    $15.87
    6" Backdraft Damper, 1 Set Stainless Steel Airflow Ducting Insert Backflow Preventer Draft Blocker With Clamps For Kitchen Bathroom Exhaust Fan |
    harfington
    $13.70
    4" Backdraft Damper, 1 Set Stainless Steel Airflow Ducting Insert Backflow Preventer Draft Blocker With Clamps For Kitchen Bathroom Exhaust Fan |
    harfington
    $13.70
    4" Backdraft Damper, 1 Set Stainless Steel Airflow Ducting Insert Backflow Preventer Draft Blocker With Clamps For Kitchen Bathroom Exhaust Fan |
    harfington