Shop backdraft dampers for furnaces

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$57.99
Canarm 3200 Series 10" X 10" Gravity Shutter Backdraft Damper SR3210X10
WebstaurantStore
$57.99
Canarm 3200 Series 10" X 10" Gravity Shutter Backdraft Damper SR3210X10
WebstaurantStore
$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
$162.49
Canarm 3200 Series 24" X 24" Gravity Shutter Backdraft Damper SR3224X24
WebstaurantStore
$162.49
Canarm 3200 Series 24" X 24" Gravity Shutter Backdraft Damper SR3224X24
WebstaurantStore
$214.99
Canarm 3200 Series 10" X 10" Motorized Shutter Backdraft Damper SX3210X10
WebstaurantStore
$214.99
Canarm 3200 Series 10" X 10" Motorized Shutter Backdraft Damper SX3210X10
WebstaurantStore
$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
$77.95
Backdraft Damper 20" - 411-STD 20
Global Industrial
$77.95
Backdraft Damper 20" - 411-STD 20
Global Industrial
$139.89
DAYTON 33"H-W 5 3/4"L Alu Wall Backdraft Damper: For 30 in Fan, Single Panel, 33 in H, 33 in W, 2 1/2 in D Model: 1C055
Grainger
$139.89
DAYTON 33"H-W 5 3/4"L Alu Wall Backdraft Damper: For 30 in Fan, Single Panel, 33 in H, 33 in W, 2 1/2 in D Model: 1C055
Grainger
$32.89
EATAKWARD 6 Inch Backdraft Damper HVAC Duct Manual Volume Damper Adjustment Airflow Ducting Branch HVAC Air Balancing For Air Ventilation System 2 Pcs
Amazon.com
2
$32.89
EATAKWARD 6 Inch Backdraft Damper HVAC Duct Manual Volume Damper Adjustment Airflow Ducting Branch HVAC Air Balancing For Air Ventilation System 2 Pcs
Amazon.com
$115.98
DAYTON 23"H-W 5 1/4"L Aluminum Backdraft Damper: For 20 in Fan, Single Panel, 23 in H, 23 in W, 3 in D Model: 3HHN8
Grainger
$115.98
DAYTON 23"H-W 5 1/4"L Aluminum Backdraft Damper: For 20 in Fan, Single Panel, 23 in H, 23 in W, 3 in D Model: 3HHN8
Grainger
$28.63
Premium 4 in. Back Draft Damper
Home Depot
2
Free shipping
$28.63
Premium 4 in. Back Draft Damper
Home Depot
$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
$149.99
Canarm 9301003 3000 Series 15" X 15" Gravity Shutter Backdraft Damper For ALX Series
WebstaurantStore
$149.99
Canarm 9301003 3000 Series 15" X 15" Gravity Shutter Backdraft Damper For ALX Series
WebstaurantStore
$29.99
$35.99
Therwen Backdraft Damper Duct Manual Volume Damper With Sleeve Galvanized Sheet Adjustment Airflow Ducting Branch HVAC Air Balancing For Range Hoods,
Amazon.com
135
16% off
$29.99
$35.99
Therwen Backdraft Damper Duct Manual Volume Damper With Sleeve Galvanized Sheet Adjustment Airflow Ducting Branch HVAC Air Balancing For Range Hoods,
Amazon.com
$83.19
DAYTON 16 in 19"H-W 5 1/4"L Aluminum Backdraft Damper, 16-1/2 in X 16-1/2 In, Aluminum, 3HHN6
Zoro.com
1
$83.19
DAYTON 16 in 19"H-W 5 1/4"L Aluminum Backdraft Damper, 16-1/2 in X 16-1/2 In, Aluminum, 3HHN6
Zoro.com
$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
942
$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
$94.92
Fantech RSK12 RSK Series 12 Inches Duct Round Backdraft Damper
Voomi Supply
551
$94.92
Fantech RSK12 RSK Series 12 Inches Duct Round Backdraft Damper
Voomi Supply
$567.68
Backdraft Damper For Plastec Series - BD250
Industrial Fans Direct
Free shipping
$567.68
Backdraft Damper For Plastec Series - BD250
Industrial Fans Direct
$9.77
4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
406
$9.77
4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
$81.31
Fantech RSK10 Backdraft Damper 10 Inch
Voomi Supply
542
$81.31
Fantech RSK10 Backdraft Damper 10 Inch
Voomi Supply
$99.99
Canarm 3200 Series 16" X 16" Gravity Shutter Backdraft Damper SR3216X16
WebstaurantStore
$99.99
Canarm 3200 Series 16" X 16" Gravity Shutter Backdraft Damper SR3216X16
WebstaurantStore
$75.89
DAYTON 16 in 19"H-W 5.75"L Aluminum Backdraft Damper, 16-1/2 in X 16-1/2 In, Aluminum, 4C557
Zoro.com
$75.89
DAYTON 16 in 19"H-W 5.75"L Aluminum Backdraft Damper, 16-1/2 in X 16-1/2 In, Aluminum, 4C557
Zoro.com
$90.49
DAYTON 18 in 21"H-W 5 1/4"L Aluminum Backdraft Damper, 18-1/2 in X 18-1/2 In, Aluminum, 3HHN7
Zoro.com
$90.49
DAYTON 18 in 21"H-W 5 1/4"L Aluminum Backdraft Damper, 18-1/2 in X 18-1/2 In, Aluminum, 3HHN7
Zoro.com
$90.49
DAYTON 20 in 23"H-W 5.75"L Aluminum Backdraft Damper, 20-1/2 in X 20-1/2 In, Aluminum, 4C559
Zoro.com
$90.49
DAYTON 20 in 23"H-W 5.75"L Aluminum Backdraft Damper, 20-1/2 in X 20-1/2 In, Aluminum, 4C559
Zoro.com
$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
$60.43
Fantech RSK12 RSK Series 12" Duct Round Backdraft Damper | Supplyhouse.Com
SupplyHouse.com
147
$60.43
Fantech RSK12 RSK Series 12" Duct Round Backdraft Damper | Supplyhouse.Com
SupplyHouse.com
$124.99
Canarm 3200 Series 18" X 18" Gravity Shutter Backdraft Damper SR3218X18
WebstaurantStore
$124.99
Canarm 3200 Series 18" X 18" Gravity Shutter Backdraft Damper SR3218X18
WebstaurantStore
$53.99
Atmosphere BDD-10 10" Round Backdraft Damper (Galvanized Steel) | Supplyhouse.Com
SupplyHouse.com
$53.99
Atmosphere BDD-10 10" Round Backdraft Damper (Galvanized Steel) | Supplyhouse.Com
SupplyHouse.com
$97.82
$116.41
Backdraft Damper 16" - 149445
Industrial Fans Direct
Free shipping
15% off
$97.82
$116.41
Backdraft Damper 16" - 149445
Industrial Fans Direct
$75.53
DAYTON 15"H-W 5 1/4"L Aluminum Backdraft Damper: For 12 in Fan, Single Panel, 15 in H, 15 in W, 3 in D Model: 3HHN5
Grainger
2
$75.53
DAYTON 15"H-W 5 1/4"L Aluminum Backdraft Damper: For 12 in Fan, Single Panel, 15 in H, 15 in W, 3 in D Model: 3HHN5
Grainger
$117.99
DAYTON 30 in 33"H-W 5 3/4"L Alu Wall Backdraft Damper, 30-1/2 in X 30-1/2 In, Aluminum, 1C055
Zoro.com
$117.99
DAYTON 30 in 33"H-W 5 3/4"L Alu Wall Backdraft Damper, 30-1/2 in X 30-1/2 In, Aluminum, 1C055
Zoro.com
$28.47
Fantech RSK5 RSK Series 5" Duct Round Backdraft Damper | Supplyhouse.Com
SupplyHouse.com
1
$28.47
Fantech RSK5 RSK Series 5" Duct Round Backdraft Damper | Supplyhouse.Com
SupplyHouse.com
$46.00
12-3/8 in. Galvanized Back-Draft Damper With Rubber Seal
Home Depot
319
Free shipping
$46.00
12-3/8 in. Galvanized Back-Draft Damper With Rubber Seal
Home Depot
$33.31
Fantech RSK8 RSK Series 8" Duct Round Backdraft Damper | Supplyhouse.Com
SupplyHouse.com
147
$33.31
Fantech RSK8 RSK Series 8" Duct Round Backdraft Damper | Supplyhouse.Com
SupplyHouse.com
$41.12
Round Steel 10 Inch Backdraft Damper CAR250
Industrial Fans Direct
Free shipping
$41.12
Round Steel 10 Inch Backdraft Damper CAR250
Industrial Fans Direct
$192.49
Canarm 3200 Series 30" X 30" Gravity Shutter Backdraft Damper SR3230X30
WebstaurantStore
$192.49
Canarm 3200 Series 30" X 30" Gravity Shutter Backdraft Damper SR3230X30
WebstaurantStore
$185.63
$220.90
12" TD Inline Backdraft Damper - MCA-315
Industrial Fans Direct
Free shipping
15% off
$185.63
$220.90
12" TD Inline Backdraft Damper - MCA-315
Industrial Fans Direct
Back Draft Damper Installation - How to install a damper
2:15
Back Draft Damper Installation - How to install a damper
188.2K viewsOct 27, 2015
YouTubeFresh Air Manufacturing Co (FAMCO)
How to Install The KOM U Backdraft Damper
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How to Install The KOM U Backdraft Damper
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"Exploring Different Types of HVAC Dampers: Components and Working Principles"
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49.9K viewsFeb 24, 2014
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Tamarack Technologies Cape Backdraft Damper
0:40
Tamarack Technologies Cape Backdraft Damper
46.6K viewsJun 17, 2013
YouTubeTamarack Technologies
4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Review
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353 viewsJan 2, 2025
YouTubeWizzRev
New "L" Frame Backdraft Damper by Modular Framing Systems
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New "L" Frame Backdraft Damper by Modular Framing Systems
42 views9 months ago
YouTubeModular Framing Systems, Inc.
2:04
Cape Backdraft Damper by Tamarack
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YouTubePioneer Builders Inc
10:17
Find in video from 00:41Damper Fail Safe Position
Wood Furnace Backdraft Damper Fabrication - Sheet Metal Hack
2.2K viewsNov 24, 2021
YouTubeTractorman44
2:06
Draft Blocker 4'' Inch Backdraft Damper Draft Stopper Backflow R…
23 views11 months ago
YouTubeWizzRev
0:21
6 Inch HVAC Duct Backdraft Damper - Stainless Steel Manual Adjustab…
Oct 30, 2024
amazon
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8" HVAC Duct Manual Volume Backdraft Damper, Stainless Stee…
Nov 22, 2024
amazon
0:24
6" Motorized Duct Damper,On/Off Backdraft Damper Control, Stainle…
1 views10 months ago
amazon
4:09
How to Replace a Barometric Damper (RC Type) – Stop Cold Ai…
4.2K views7 months ago
YouTubeTerry Clayton
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HVAC Express Inline Butterfly Damper.AVI
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YouTubehvacexpress1
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Therwen Backdraft Damper Duct Manual Volume Damper with Slee…
Aug 4, 2023
amazon
0:20
Homaisson 4 inch Backdraft Damper, Galvanized Steel Duct Dr…
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3:36
HVAC Damper System Explained | Types, Uses & How It Controls Air…
7.6K views10 months ago
YouTubeS R HVAC
1:35
Find in video from 00:33Loosening the Bolt and Installing the Damper
[Quick How-to] Install Damper for Easy DIY HVAC Ductwork
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YouTubeHammer and Rake
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YouTubeTech Tutorials
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VCD | Volume control Damper | Types of Damper | Backdraft dam…
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YouTubeaircondlounge
3:45
How to Adjust HVAC Dampers for a Cooler Home
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YouTubeAnthony Plumbing, Heating, Cooling & Electric
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Shop backdraft dampers for furnaces

Sponsored
About our ads
$57.99
Canarm 3200 Series 10" X 10" Gravity Shutter Backdraft Damper SR3210X10
WebstaurantStore
$57.99
Canarm 3200 Series 10" X 10" Gravity Shutter Backdraft Damper SR3210X10
WebstaurantStore
$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
$162.49
Canarm 3200 Series 24" X 24" Gravity Shutter Backdraft Damper SR3224X24
WebstaurantStore
$162.49
Canarm 3200 Series 24" X 24" Gravity Shutter Backdraft Damper SR3224X24
WebstaurantStore
$214.99
Canarm 3200 Series 10" X 10" Motorized Shutter Backdraft Damper SX3210X10
WebstaurantStore
$214.99
Canarm 3200 Series 10" X 10" Motorized Shutter Backdraft Damper SX3210X10
WebstaurantStore
$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
$77.95
Backdraft Damper 20" - 411-STD 20
Global Industrial
$77.95
Backdraft Damper 20" - 411-STD 20
Global Industrial
$139.89
DAYTON 33"H-W 5 3/4"L Alu Wall Backdraft Damper: For 30 in Fan, Single Panel, 33 in H, 33 in W, 2 1/2 in D Model: 1C055
Grainger
$139.89
DAYTON 33"H-W 5 3/4"L Alu Wall Backdraft Damper: For 30 in Fan, Single Panel, 33 in H, 33 in W, 2 1/2 in D Model: 1C055
Grainger
$32.89
EATAKWARD 6 Inch Backdraft Damper HVAC Duct Manual Volume Damper Adjustment Airflow Ducting Branch HVAC Air Balancing For Air Ventilation System 2 Pcs
Amazon.com
2
$32.89
EATAKWARD 6 Inch Backdraft Damper HVAC Duct Manual Volume Damper Adjustment Airflow Ducting Branch HVAC Air Balancing For Air Ventilation System 2 Pcs
Amazon.com
$115.98
DAYTON 23"H-W 5 1/4"L Aluminum Backdraft Damper: For 20 in Fan, Single Panel, 23 in H, 23 in W, 3 in D Model: 3HHN8
Grainger
$115.98
DAYTON 23"H-W 5 1/4"L Aluminum Backdraft Damper: For 20 in Fan, Single Panel, 23 in H, 23 in W, 3 in D Model: 3HHN8
Grainger
$28.63
Premium 4 in. Back Draft Damper
Home Depot
2
Free shipping
$28.63
Premium 4 in. Back Draft Damper
Home Depot
$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
$149.99
Canarm 9301003 3000 Series 15" X 15" Gravity Shutter Backdraft Damper For ALX Series
WebstaurantStore
$149.99
Canarm 9301003 3000 Series 15" X 15" Gravity Shutter Backdraft Damper For ALX Series
WebstaurantStore
$29.99
$35.99
Therwen Backdraft Damper Duct Manual Volume Damper With Sleeve Galvanized Sheet Adjustment Airflow Ducting Branch HVAC Air Balancing For Range Hoods,
Amazon.com
135
16% off
$29.99
$35.99
Therwen Backdraft Damper Duct Manual Volume Damper With Sleeve Galvanized Sheet Adjustment Airflow Ducting Branch HVAC Air Balancing For Range Hoods,
Amazon.com
$83.19
DAYTON 16 in 19"H-W 5 1/4"L Aluminum Backdraft Damper, 16-1/2 in X 16-1/2 In, Aluminum, 3HHN6
Zoro.com
1
$83.19
DAYTON 16 in 19"H-W 5 1/4"L Aluminum Backdraft Damper, 16-1/2 in X 16-1/2 In, Aluminum, 3HHN6
Zoro.com
$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
942
$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
$94.92
Fantech RSK12 RSK Series 12 Inches Duct Round Backdraft Damper
Voomi Supply
551
$94.92
Fantech RSK12 RSK Series 12 Inches Duct Round Backdraft Damper
Voomi Supply
$567.68
Backdraft Damper For Plastec Series - BD250
Industrial Fans Direct
Free shipping
$567.68
Backdraft Damper For Plastec Series - BD250
Industrial Fans Direct
$9.77
4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
406
$9.77
4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com