backdraft-damper

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Backdraft Damper with Spring-Loaded Folding Blades Ducting in Range Hoods, Fans
Backdraft Damper with Spring-Loaded Folding Blades Ducting in Range Hoods, Fans

$15.99

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HVAC Duct Manual Volume Backdraft Damper 6" Airflow Ducting Branch Vent Damper
HVAC Duct Manual Volume Backdraft Damper 6" Airflow Ducting Branch Vent Damper

$35.65

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Dayton 2C520 16 In Backdraft Damper / Wall Shutter, 16-1/2 In X 16-1/2 In
Dayton 2C520 16 In Backdraft Damper / Wall Shutter, 16-1/2 In X 16-1/2 In

$49.15

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HVAC Duct Manual Volume Backdraft Damper 4 Inch Airflow Ducting Branch Vent
HVAC Duct Manual Volume Backdraft Damper 4 Inch Airflow Ducting Branch Vent

$28.84

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3” Backdraft Damper
3” Backdraft Damper

$24.00

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4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper Oneway Airflow Ducting
4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper Oneway Airflow Ducting

$7.77

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Hon&Guan 4" 6" 8" Backdraft Shutter Damper Draft Blocker for HVAC Extractor Fan
Hon&Guan 4" 6" 8" Backdraft Shutter Damper Draft Blocker for HVAC Extractor Fan

$15.95

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NEW Fantech 4" Duct Backdraft Dampers, FREE SHIPPING! (RSK4/411112)
NEW Fantech 4" Duct Backdraft Dampers, FREE SHIPPING! (RSK4/411112)

$15.00

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BD-4 Spring Return Backdraft Damper for 4" Ducts
BD-4 Spring Return Backdraft Damper for 4" Ducts

$14.66

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BD-4 Spring Return Backdraft Damper for 4" Ducts
BD-4 Spring Return Backdraft Damper for 4" Ducts

$14.66

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Backdraft Damper, 4" Antidraft Ducting Insert for Range Hoods and Bathroom Fans
Backdraft Damper, 4" Antidraft Ducting Insert for Range Hoods and Bathroom Fans

$16.99

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iPower 4/6'' Backdraft Shutter Damper Back Draft Blocker for HVAC Extractor Fan
iPower 4/6'' Backdraft Shutter Damper Back Draft Blocker for HVAC Extractor Fan

$13.59

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Dayton 2C522 20 In Backdraft Damper / Wall Shutter, 20-1/2 In X 20-1/2 In
Dayton 2C522 20 In Backdraft Damper / Wall Shutter, 20-1/2 In X 20-1/2 In

$60.25

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10" HVAC Duct Manual Volume Damper with Sleeve Metal Adjustment Backdraft Damper
10" HVAC Duct Manual Volume Damper with Sleeve Metal Adjustment Backdraft Damper

$48.15

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Dayton 1C055 30 In Backdraft Damper / Wall Shutter, 30-1/2 In X 30-1/2 In
Dayton 1C055 30 In Backdraft Damper / Wall Shutter, 30-1/2 In X 30-1/2 In

$112.99

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Dayton 2C518 12 In Backdraft Damper / Wall Shutter, 12-1/2 In X 12-1/2 In
Dayton 2C518 12 In Backdraft Damper / Wall Shutter, 12-1/2 In X 12-1/2 In

$39.29

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Tjernlund BD-4 Spring Return Backdraft Damper for 4" Ducts
Tjernlund BD-4 Spring Return Backdraft Damper for 4" Ducts

$11.33

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Backdraft Damper 4" Round Prevent Unwanted Drafts in Metal Ducts One-Way Airflow
Backdraft Damper 4" Round Prevent Unwanted Drafts in Metal Ducts One-Way Airflow

$15.99

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Backdraft Damper, 8" Antidraft Ducting Insert for Range Hoods and Bathroom Fans
Backdraft Damper, 8" Antidraft Ducting Insert for Range Hoods and Bathroom Fans

$23.99

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BD-4 Spring Return Backdraft Damper for 4" Ducts
BD-4 Spring Return Backdraft Damper for 4" Ducts

$14.66

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4" Inch Plastic Inline Backdraft Damper. Connect Exhaust Or Bathroom Air Dryer A
4" Inch Plastic Inline Backdraft Damper. Connect Exhaust Or Bathroom Air Dryer A

$14.25

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Vertical, Wall, 24 1/2 In X 24 1/2 In Dayton 2C523 Wall Backdraft Damper
Vertical, Wall, 24 1/2 In X 24 1/2 In Dayton 2C523 Wall Backdraft Damper

$68.47

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4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting
4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting

$14.15

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Hon&Guan 4"/6"/8" Backdraft Shutter Damper Draft Blocker for HVAC Extractor Fan
Hon&Guan 4"/6"/8" Backdraft Shutter Damper Draft Blocker for HVAC Extractor Fan

$15.95

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4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting
4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting

$14.15

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Fantech 6" Backdraft Damper RSK6 NEW ventilation ductwork freshair
Fantech 6" Backdraft Damper RSK6 NEW ventilation ductwork freshair

$5.49

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10 Inch Backdraft Damper Draft Blocker One-Way Airflow Stopper Backflow Preve...
10 Inch Backdraft Damper Draft Blocker One-Way Airflow Stopper Backflow Preve...

$40.14

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4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper Oneway Airflow Ducting
4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper Oneway Airflow Ducting

$15.38

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6" HVAC Duct Manual Volume Damper with Sleeve Metal Adjustment Backdraft Damper
6" HVAC Duct Manual Volume Damper with Sleeve Metal Adjustment Backdraft Damper

$35.73

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HVAC Duct Manual Volume Backdraft Damper 4" Airflow Ducting Branch Vent Damper
HVAC Duct Manual Volume Backdraft Damper 4" Airflow Ducting Branch Vent Damper

$32.42

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Dayton 1C211 48 In Backdraft Damper / Wall Shutter, 48-1/2 In X 48-1/2 In
Dayton 1C211 48 In Backdraft Damper / Wall Shutter, 48-1/2 In X 48-1/2 In

$346.99

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Backdraft Damper with Sleeve 6 Inch Airflow Ducting Branch Vent Damper
Backdraft Damper with Sleeve 6 Inch Airflow Ducting Branch Vent Damper

$29.65

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8 Inch Backdraft Damper, Draft Blocker -Way Airflow Stopper Backflow Prevente...
8 Inch Backdraft Damper, Draft Blocker -Way Airflow Stopper Backflow Prevente...

$28.14

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- 4" Inch Plastic Inline Backdraft Damper. Connect Exhaust or Bathroom Air Dryer
- 4" Inch Plastic Inline Backdraft Damper. Connect Exhaust or Bathroom Air Dryer

$15.73

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Hon&Guan 4"-8" ABS Backdraft Shutter Damper Draft Blocker for HVAC Extractor Fan
Hon&Guan 4"-8" ABS Backdraft Shutter Damper Draft Blocker for HVAC Extractor Fan

$7.59

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- RKI 4“ - Backdraft Damper Shutter Inline for 4 Inch Dryer Duct RKL-100
- RKI 4“ - Backdraft Damper Shutter Inline for 4 Inch Dryer Duct RKL-100

$5.00

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4 Inch Backdraft Damper, One-Way Airflow Ducting Insert with Spring-Loaded Foldi
4 Inch Backdraft Damper, One-Way Airflow Ducting Insert with Spring-Loaded Foldi

$16.40

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Backdraft Damper 6in Draft Blocker 1 Way Airflow Stopper Duct Connector Fittings
Backdraft Damper 6in Draft Blocker 1 Way Airflow Stopper Duct Connector Fittings

$12.32

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klimapartner RKI-150 6" Professional Backdraft Damper Inline Spring Loaded NEW
klimapartner RKI-150 6" Professional Backdraft Damper Inline Spring Loaded NEW

$19.99

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Backdraft Damper 4 Inch Round Prevent Unwanted Drafts In Ducts Heavy Duty Galvan
Backdraft Damper 4 Inch Round Prevent Unwanted Drafts In Ducts Heavy Duty Galvan

$19.70

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10” Backdraft Damper Horizontal Mount WD100 10x10 10" X 10" Cube Fan ERC
10” Backdraft Damper Horizontal Mount WD100 10x10 10" X 10" Cube Fan ERC

$49.99

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Ideal Air Backdraft Damper 4"
Ideal Air Backdraft Damper 4"

$14.99

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4'' Inch Backdraft Damper - Dryer Vent Backflow Shutter - ABS Plastic - One-Way
4'' Inch Backdraft Damper - Dryer Vent Backflow Shutter - ABS Plastic - One-Way

$16.45

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BD-4 Spring Return Backdraft Damper for 4" Ducts
BD-4 Spring Return Backdraft Damper for 4" Ducts

$14.66

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Backdraft Damper for Straight or Flex Duct Bathroom Exhaust Fan Kitchen 5" New
Backdraft Damper for Straight or Flex Duct Bathroom Exhaust Fan Kitchen 5" New

$5.00

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Backdraft Damper with Spring-Loaded Folding Blades Ducting in Range Hoods, Fans
Backdraft Damper with Spring-Loaded Folding Blades Ducting in Range Hoods, Fans

$14.99

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4 Inch Backdraft Damper, One-Way Airflow Ducting Insert with Spring-Loaded Foldi
4 Inch Backdraft Damper, One-Way Airflow Ducting Insert with Spring-Loaded Foldi

$19.60

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4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Duct
4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Duct

$20.99

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Dayton 3Hhn7 18 In Backdraft Damper / Wall Shutter, Front Flange
Dayton 3Hhn7 18 In Backdraft Damper / Wall Shutter, Front Flange

$85.89

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Clabby Round Lake 4" Backdraft Damper Duct Draft Blocker w/ Band Lock Hose Clamp
Clabby Round Lake 4" Backdraft Damper Duct Draft Blocker w/ Band Lock Hose Clamp

$16.19

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Round Backdraft Damper Steel 4" CAR100
Round Backdraft Damper Steel 4" CAR100

$8.53

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Tjernlund BD-4 Spring Return Backdraft Damper for 4" Ducts
Tjernlund BD-4 Spring Return Backdraft Damper for 4" Ducts

$14.54

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Ideal Air Backdraft Damper 8"
Ideal Air Backdraft Damper 8"

$21.99

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TAMARACK 6" CAPE BACKDRAFT DAMPER HOUSEHOLD APPLIANCE HVAC
TAMARACK 6" CAPE BACKDRAFT DAMPER HOUSEHOLD APPLIANCE HVAC

$20.00

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4 in. Steel Backdraft Damper
4 in. Steel Backdraft Damper

$11.99

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6" Inch Plastic Inline Backdraft Damper Connect The Exhaust Or Bathroom Air D...
6" Inch Plastic Inline Backdraft Damper Connect The Exhaust Or Bathroom Air D...

$20.05

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Tamarack 8" Cape Backdraft Damper
Tamarack 8" Cape Backdraft Damper

$19.00

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4 Inch Backdraft Damper Back Draft Vent Duct Shutter Blocker Backflow Ducting In
4 Inch Backdraft Damper Back Draft Vent Duct Shutter Blocker Backflow Ducting In

$15.69

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4 Inch Backdraft Damper Inline Extractor Fan Vent Back Draught Shutter ABS
4 Inch Backdraft Damper Inline Extractor Fan Vent Back Draught Shutter ABS

$9.04

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Tjernlund BD-4 Spring Return Backdraft Damper for 4" Ducts
Tjernlund BD-4 Spring Return Backdraft Damper for 4" Ducts

$16.87

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Hon&Guan 5"/6" ABS Backdraft Damper Wind Blocker For Inline Duct Fan Exhaust Fan
Hon&Guan 5"/6" ABS Backdraft Damper Wind Blocker For Inline Duct Fan Exhaust Fan

$11.95

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10 Inch Backdraft Damper Draft Blocker One-Way Airflow Stopper Backflow Preve...
10 Inch Backdraft Damper Draft Blocker One-Way Airflow Stopper Backflow Preve...

$38.98

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4" Inch Plastic Inline Backdraft Damper. Connect Exhaust Or Bathroom Air Dryer A
4" Inch Plastic Inline Backdraft Damper. Connect Exhaust Or Bathroom Air Dryer A

$14.26

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Backdraft Damper 4 Inch 2 Pack Ducting Hose Airflow Insert Backflow Preventer
Backdraft Damper 4 Inch 2 Pack Ducting Hose Airflow Insert Backflow Preventer

$22.96

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6" Backdraft Damper One-Way Airflow Ducting Insert with Spring-Load AC Infinity
6" Backdraft Damper One-Way Airflow Ducting Insert with Spring-Load AC Infinity

$12.99

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FANTECH 411114, 6" BACKDRAFT DAMPER RSK 6 HVAC
FANTECH 411114, 6" BACKDRAFT DAMPER RSK 6 HVAC

$22.95

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4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting
4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting

$16.60

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® RKI 8 Inch Professional Backdraft Damper Stainless round Steel Inline Spring L
® RKI 8 Inch Professional Backdraft Damper Stainless round Steel Inline Spring L

$29.82

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- 6" Inch Backdraft Damper for Straight or Flex Duct. Bathroom Exhaust Fan. K...
- 6" Inch Backdraft Damper for Straight or Flex Duct. Bathroom Exhaust Fan. K...

$26.56

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Backdraft Damper, 4 Inch, 2 Pack Ducting Hose Airflow Insert Backflow Preventer
Backdraft Damper, 4 Inch, 2 Pack Ducting Hose Airflow Insert Backflow Preventer

$26.21

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4 Inch Backdraft Damper Back Draft Vent Duct Shutter Blocker, Backflow Ductin...
4 Inch Backdraft Damper Back Draft Vent Duct Shutter Blocker, Backflow Ductin...

$15.16

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Draft Blocker 4'' Inch - Backdraft Damper - Draft Stopper - Backflow Preventer -
Draft Blocker 4'' Inch - Backdraft Damper - Draft Stopper - Backflow Preventer -

$21.19

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Duct Connector with Mounting Plate and Backdraft Damper. PVC Plastic Flange for
Duct Connector with Mounting Plate and Backdraft Damper. PVC Plastic Flange for

$21.99

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Plastic 6" Inch Inline Backdraft Damper. Exhaust Connector with Damper for Air D
Plastic 6" Inch Inline Backdraft Damper. Exhaust Connector with Damper for Air D

$20.32

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Backdraft Damper 4 Inch 2 Pack Ducting Hose Airflow Insert Backflow Preventer
Backdraft Damper 4 Inch 2 Pack Ducting Hose Airflow Insert Backflow Preventer

$22.96

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Backdraft Damper – 4 Inch Round – Prevent Unwanted Drafts in Metal Ducts – Profe
Backdraft Damper – 4 Inch Round – Prevent Unwanted Drafts in Metal Ducts – Profe

$18.95

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FAMCO BD6 Butterfly Backdraft Damper 6 in Damper Galvanized Steel
FAMCO BD6 Butterfly Backdraft Damper 6 in Damper Galvanized Steel

$19.75

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FAMCOButterfly Backdraft Damper 8" Damper Galvanized Steel
FAMCOButterfly Backdraft Damper 8" Damper Galvanized Steel

$29.99

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- 4" Inch Backdraft Damper for Straight or Flex Duct. Bathroom Exhaust Fan. Kitc
- 4" Inch Backdraft Damper for Straight or Flex Duct. Bathroom Exhaust Fan. Kitc

$21.83

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Gravity Shutter 16" Exhaust Fan Wall Mount Backdraft Damper Aluminum Blades NEW
Gravity Shutter 16" Exhaust Fan Wall Mount Backdraft Damper Aluminum Blades NEW

$66.45

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Tjernlund BD-4 Spring Return Backdraft Damper for 4" Ducts
Tjernlund BD-4 Spring Return Backdraft Damper for 4" Ducts

$14.92

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duct 8” BACK DRAFT DAMPERS
duct 8” BACK DRAFT DAMPERS

$11.00

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Dayton 2C526 10 In Backdraft Damper / Wall Shutter, 10-1/2 In X 10-1/2 In
Dayton 2C526 10 In Backdraft Damper / Wall Shutter, 10-1/2 In X 10-1/2 In

$25.00

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4" Backdraft Damper, Balancing Barometric Backdraft Butterfly Damper Draft Stopp
4" Backdraft Damper, Balancing Barometric Backdraft Butterfly Damper Draft Stopp

$15.00

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® RKKI Backdraft damper 4 Dryer Vent Backflow Preventer for HVAC Automatic Ve...
® RKKI Backdraft damper 4 Dryer Vent Backflow Preventer for HVAC Automatic Ve...

$17.07

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Backdraft Damper, 6" Antidraft Ducting Insert for Range Hoods and Bathroom Fans
Backdraft Damper, 6" Antidraft Ducting Insert for Range Hoods and Bathroom Fans

$18.95

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Backdraft Damper with Sleeve 6 Inch Airflow Ducting Branch Vent Damper
Backdraft Damper with Sleeve 6 Inch Airflow Ducting Branch Vent Damper

$29.65

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10" Backdraft Damper for Exhaust Fan Aluminum Valve Steel Damper
10" Backdraft Damper for Exhaust Fan Aluminum Valve Steel Damper

$46.15

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Backdraft Damper 4 Inch 2 Pack Ducting Hose Airflow Insert Backflow Preventer
Backdraft Damper 4 Inch 2 Pack Ducting Hose Airflow Insert Backflow Preventer

$22.96

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Dayton 3Hhl4 Backdraft Damper,Vert/Horiz Mtg,7 3/4 Sq
Dayton 3Hhl4 Backdraft Damper,Vert/Horiz Mtg,7 3/4 Sq

$30.39

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2pcs Backdraft Damper 6" Ducting Hose Airflow Insert Backflow Preventer Shutter
2pcs Backdraft Damper 6" Ducting Hose Airflow Insert Backflow Preventer Shutter

$28.64

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4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Duct
4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Duct

$20.99

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Tjernlund BD-4 Spring Return Backdraft Damper for 4" Ducts
Tjernlund BD-4 Spring Return Backdraft Damper for 4" Ducts

$11.33

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HVAC Duct Manual Volume Backdraft Damper 4 Inch Airflow Ducting Branch Vent D...
HVAC Duct Manual Volume Backdraft Damper 4 Inch Airflow Ducting Branch Vent D...

$35.20

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4 in. Steel Backdraft Damper
4 in. Steel Backdraft Damper

$9.50

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- 6" Inch Backdraft Damper for Straight or Flex Duct. Exhaust Fan.
- 6" Inch Backdraft Damper for Straight or Flex Duct. Exhaust Fan.

$15.00

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4 Inch Backdraft Damper Back Draft Vent Duct Shutter Blocker Backflow Ducting In
4 Inch Backdraft Damper Back Draft Vent Duct Shutter Blocker Backflow Ducting In

$14.15

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Ideal Air Backdraft Damper Duct Vent Horizontal 8” Galvanized Rubber Seal NIB
Ideal Air Backdraft Damper Duct Vent Horizontal 8” Galvanized Rubber Seal NIB

$15.00

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Dayton 2Ftw7 36 In Backdraft Damper / Wall Shutter, Front Flange
Dayton 2Ftw7 36 In Backdraft Damper / Wall Shutter, Front Flange

$168.99

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Dayton 3Hhl6 Backdraft Damper,Vert/Horiz Mtg,19 3/4Sq
Dayton 3Hhl6 Backdraft Damper,Vert/Horiz Mtg,19 3/4Sq

$61.45

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