Shop back draught damper

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$195.95
Backdraft Damper 36" - 611-STD 36
Global Industrial
$195.95
Backdraft Damper 36" - 611-STD 36
Global Industrial
$258.65
Fantech 6" Back-Draft Damper For Circular Duct, Single - ( Min. Purchase Quantity Is 7 ), 411114
Global Industrial
147
$258.65
Fantech 6" Back-Draft Damper For Circular Duct, Single - ( Min. Purchase Quantity Is 7 ), 411114
Global Industrial
147
$257.70
Fantech 8" Back-Draft Damper For Circular Duct, Single - ( Min. Purchase Quantity Is 6 ), 411115
Global Industrial
549
$257.70
Fantech 8" Back-Draft Damper For Circular Duct, Single - ( Min. Purchase Quantity Is 6 ), 411115
Global Industrial
549
$14.99
$18.99
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
21% off
$14.99
$18.99
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
$83.95
Backdraft Damper 20" - 411-STD 20
Global Industrial
$83.95
Backdraft Damper 20" - 411-STD 20
Global Industrial
$272.49
Canarm 3200 Series 36" X 36" Gravity Shutter Backdraft Damper SR3236X36
WebstaurantStore
$272.49
Canarm 3200 Series 36" X 36" Gravity Shutter Backdraft Damper SR3236X36
WebstaurantStore
$53.99
$59.99
Coairo 10 Inch Backdraft Damper Duct Draft Stopper For
eBay
Free shipping
10% off
$53.99
$59.99
Coairo 10 Inch Backdraft Damper Duct Draft Stopper For
eBay
Free shipping
$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
$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
$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
$72.99
Canarm 3200 Series 12" X 12" Gravity Shutter Backdraft Damper SR3212X12
WebstaurantStore
$72.99
Canarm 3200 Series 12" X 12" Gravity Shutter Backdraft Damper SR3212X12
WebstaurantStore
$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
$59.46
Draft Blocker 10'' Inch - Backdraft Damper - Draft Stopper - Backflow Preventer
eBay
Free shipping
$59.46
Draft Blocker 10'' Inch - Backdraft Damper - Draft Stopper - Backflow Preventer
eBay
Free shipping
$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
$19.00
4 in. Galvanized Back-Draft Damper With Rubber Seal
Home Depot
46
Free shipping
$19.00
4 in. Galvanized Back-Draft Damper With Rubber Seal
Home Depot
46
$27.01
Premium 4 in. Back Draft Damper
Home Depot
2
Free shipping
$27.01
Premium 4 in. Back Draft Damper
Home Depot
2
$9.99
Deflect-O 4 in. W X 5 in. L White Plastic Back Draft Damper
Ace Hardware
392
$9.99
Deflect-O 4 in. W X 5 in. L White Plastic Back Draft Damper
Ace Hardware
392
$23.99
PATIKIL 6 Inch Backdraft Damper Stainless Steel Flexible Airflow Ducting Insert Backflow Preventer Draft Blocker For Kitchen Bathroom Exhaust Fan
Lowe's
$23.99
PATIKIL 6 Inch Backdraft Damper Stainless Steel Flexible Airflow Ducting Insert Backflow Preventer Draft Blocker For Kitchen Bathroom Exhaust Fan
Lowe's
$40.41
4 Inch Back Draft Damper For Ventilation Ducts - Automatic Draft Blocker Shut...
eBay
Free shipping
$40.41
4 Inch Back Draft Damper For Ventilation Ducts - Automatic Draft Blocker Shut...
eBay
Free shipping
$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
$46.00
12-3/8 in. Galvanized Back-Draft Damper With Rubber Seal
Home Depot
310
Free shipping
$46.00
12-3/8 in. Galvanized Back-Draft Damper With Rubber Seal
Home Depot
310
$276.99
Canarm 3200 Series 24" X 24" Motorized Shutter Backdraft Damper SX3224X24
WebstaurantStore
$276.99
Canarm 3200 Series 24" X 24" Motorized Shutter Backdraft Damper SX3224X24
WebstaurantStore
$33.62
8 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Duct...
eBay
Free shipping
$33.62
8 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Duct...
eBay
Free shipping
$14.83
4 Inch Backdraft Damper Back Draft Vent Duct Shutter Blocker Backflow Ducting
eBay
Free shipping
$14.83
4 Inch Backdraft Damper Back Draft Vent Duct Shutter Blocker Backflow Ducting
eBay
Free shipping
$15.14
4 Inch Backdraft Damper Back Draft Vent Duct Shutter Blocker Backflow Ducting
eBay
Free shipping
$15.14
4 Inch Backdraft Damper Back Draft Vent Duct Shutter Blocker Backflow Ducting
eBay
Free shipping
$24.99
8 Inch Backdraft Damper Back Draft Vent Duct Shutter Blocker, Backflow Ducting I
eBay
$24.99
8 Inch Backdraft Damper Back Draft Vent Duct Shutter Blocker, Backflow Ducting I
eBay
$36.48
Draft Blocker - 10'' Inch Backdraft Damper Duct - Draft Stopper - Backflow Pr...
eBay
Free shipping
$36.48
Draft Blocker - 10'' Inch Backdraft Damper Duct - Draft Stopper - Backflow Pr...
eBay
Free shipping
$19.49
PATIKIL 6 Inch Backdraft Damper With Ducting Hose Clamp 1 Set Stainless Steel Flexible Airflow Insert Backflow Preventer Draft Blocker For Kitchen
Lowe's
$19.49
PATIKIL 6 Inch Backdraft Damper With Ducting Hose Clamp 1 Set Stainless Steel Flexible Airflow Insert Backflow Preventer Draft Blocker For Kitchen
Lowe's
$23.99
PATIKIL 7 Inch Metal Backdraft Damper Airflow Backflow Preventer Vent Draft Blocker Duct Connector For Kitchen Bathroom Exhaust Fan HVAC Red
Lowe's
$23.99
PATIKIL 7 Inch Metal Backdraft Damper Airflow Backflow Preventer Vent Draft Blocker Duct Connector For Kitchen Bathroom Exhaust Fan HVAC Red
Lowe's
$42.99
Back Flow Draught Shutter 12" Damper Loaded Plates Metal 315mm
eBay
$42.99
Back Flow Draught Shutter 12" Damper Loaded Plates Metal 315mm
eBay
$242.99
Canarm 3200 Series 18" X 18" Motorized Shutter Backdraft Damper SX3218X18
WebstaurantStore
$242.99
Canarm 3200 Series 18" X 18" Motorized Shutter Backdraft Damper SX3218X18
WebstaurantStore
$369.99
Canarm 3200 Series 30" X 30" Motorized Shutter Backdraft Damper SX3230X30
WebstaurantStore
$369.99
Canarm 3200 Series 30" X 30" Motorized Shutter Backdraft Damper SX3230X30
WebstaurantStore
$69.76
Broan-Nutone In-Line Backdraft Damper 10 Inch Round Fits Models 326 326H RM326H (S99580015)
Lighting Supply
$69.76
Broan-Nutone In-Line Backdraft Damper 10 Inch Round Fits Models 326 326H RM326H (S99580015)
Lighting Supply
$41.71
Kikerike 10 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way
eBay
Free shipping
$41.71
Kikerike 10 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way
eBay
Free shipping
$38.00
Sliver 6 in Backdraft Damper Insert Backflow Preventer Inline Fan Vent Deflector
eBay
Free shipping
$38.00
Sliver 6 in Backdraft Damper Insert Backflow Preventer Inline Fan Vent Deflector
eBay
Free shipping
$312.91
Backdraft Damper Wall Shutter 42X42 For 36 in Fan Aluminum Vertical Mount
eBay
Free shipping
$312.91
Backdraft Damper Wall Shutter 42X42 For 36 in Fan Aluminum Vertical Mount
eBay
Free shipping
Back Draft Damper Installation - How to install a damper
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Find in video from 00:05Introduction to Back Draft Damper
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Butterfly Backdraft Damper for Round Air Duct by Luxury Metals
0:18
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82.9K viewsFeb 26, 2010
YouTubeLuxury Metals LLC
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YouTubeTractorman44
0:40
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46.3K viewsJun 17, 2013
YouTubeTamarack Technologies
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83.1K viewsNov 5, 2022
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11.2K viewsApr 13, 2023
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290 viewsJan 2, 2025
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Find in video from 00:42Identifying the Damper Flapper
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0:36
4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-W…
Jul 15, 2021
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6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-W…
Jul 15, 2021
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0:51
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Jul 19, 2021
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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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Shop back draught damper

Sponsored
About our ads
$195.95
Backdraft Damper 36" - 611-STD 36
Global Industrial
$195.95
Backdraft Damper 36" - 611-STD 36
Global Industrial
$258.65
Fantech 6" Back-Draft Damper For Circular Duct, Single - ( Min. Purchase Quantity Is 7 ), 411114
Global Industrial
147
$258.65
Fantech 6" Back-Draft Damper For Circular Duct, Single - ( Min. Purchase Quantity Is 7 ), 411114
Global Industrial
147
$257.70
Fantech 8" Back-Draft Damper For Circular Duct, Single - ( Min. Purchase Quantity Is 6 ), 411115
Global Industrial
549
$257.70
Fantech 8" Back-Draft Damper For Circular Duct, Single - ( Min. Purchase Quantity Is 6 ), 411115
Global Industrial
549
$14.99
$18.99
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
21% off
$14.99
$18.99
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
$83.95
Backdraft Damper 20" - 411-STD 20
Global Industrial
$83.95
Backdraft Damper 20" - 411-STD 20
Global Industrial
$272.49
Canarm 3200 Series 36" X 36" Gravity Shutter Backdraft Damper SR3236X36
WebstaurantStore
$272.49
Canarm 3200 Series 36" X 36" Gravity Shutter Backdraft Damper SR3236X36
WebstaurantStore
$53.99
$59.99
Coairo 10 Inch Backdraft Damper Duct Draft Stopper For
eBay
Free shipping
10% off
$53.99
$59.99
Coairo 10 Inch Backdraft Damper Duct Draft Stopper For
eBay
Free shipping
$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
$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
$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
$72.99
Canarm 3200 Series 12" X 12" Gravity Shutter Backdraft Damper SR3212X12
WebstaurantStore
$72.99
Canarm 3200 Series 12" X 12" Gravity Shutter Backdraft Damper SR3212X12
WebstaurantStore
$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
$59.46
Draft Blocker 10'' Inch - Backdraft Damper - Draft Stopper - Backflow Preventer
eBay
Free shipping
$59.46
Draft Blocker 10'' Inch - Backdraft Damper - Draft Stopper - Backflow Preventer
eBay
Free shipping
$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
$19.00
4 in. Galvanized Back-Draft Damper With Rubber Seal
Home Depot
46
Free shipping
$19.00
4 in. Galvanized Back-Draft Damper With Rubber Seal
Home Depot
46
$27.01
Premium 4 in. Back Draft Damper
Home Depot
2
Free shipping
$27.01
Premium 4 in. Back Draft Damper
Home Depot
2
$9.99
Deflect-O 4 in. W X 5 in. L White Plastic Back Draft Damper
Ace Hardware
392
$9.99
Deflect-O 4 in. W X 5 in. L White Plastic Back Draft Damper
Ace Hardware
392
$23.99
PATIKIL 6 Inch Backdraft Damper Stainless Steel Flexible Airflow Ducting Insert Backflow Preventer Draft Blocker For Kitchen Bathroom Exhaust Fan
Lowe's
$23.99
PATIKIL 6 Inch Backdraft Damper Stainless Steel Flexible Airflow Ducting Insert Backflow Preventer Draft Blocker For Kitchen Bathroom Exhaust Fan
Lowe's