$22.49
Backdraft Damper 6.3-6.9" Duct Connector Air Duct Backflow Valve Black 2 PackBed Bath & Beyond$20.49
6" Backdraft Damper HVAC Ducting Insert Draft Blocker Duct Adaptor RedBed Bath & Beyond$25.99
6" Backdraft Damper Ducting Insert Backflow Preventer Draft Blocker SilverBed Bath & Beyond$26.49
6" Backdraft Damper Backflow Preventer Draft Blocker Duct Adaptor RedBed Bath & BeyondSAVE $3.00
$13.98$16.98
6 Inch Backdraft Damper Back Draft Vent Duct Shutter Blocker, Backflow Ducting Insert One-Way Airflow Preventer with Inline Springs Loaded Folding Blades, HVAC Extractor Range Fan Hood DeflectorAmazonSAVE $5.50
$21.99$27.49
6" Metal Backdraft Damper Backflow Preventer Draft Blocker Connector - RedBed Bath & Beyond$19.49
PATIKIL 6" Backdraft Damper with Ducting Hose Clamp, 1 Set Stainless Steel Flexible Airflow Insert Backflow Preventer Draft Blocker for Kitchen BathroomAmazonSAVE $1.00
$13.99$14.99
Hon&Guan 6 Inch Backdraft Damper, One-Way Airflow Duct Damper 6 Inch Ducting Insert Backflow Preventer Duct Draft BlockerAmazon$74.95
Backdraft Damper 20" - 411-STD 20Global Industrial$34.95
Backdraft Damper 8" - 411-STD 8Global Industrial$149.95
Backdraft Damper 36" - 611-STD 36Global Industrial$109.95
Backdraft Damper 28" - 411-STD 28Global Industrial$32.95
FAMCO Backdraft Damper 6 InchAmazon$18.99
AC Infinity 6" Backdraft Damper, One-Way Airflow Ducting Insert with Spring-Loaded Folding Blades for 6” Ducting in Range Hoods and Bathrooms FansAmazon$20.29
PATIKIL 6 Inch Backdraft Damper, PVC Ducting Hose Airflow Insert Backflow Preventer Shutter, One-Way Draft Stopper for Kitchen Bathroom Exhaust Vent FansAmazon$35.99
PATIKIL 6"-7" Backdraft Damper, 1 Set ABS Flexible Airflow Inline Backflow Duct Adaptor Draft Blocker for Kitchen Bathroom Exhaust Fan, BlueAmazon$13.90
Plastic 6" inch Inline Backdraft Damper. Exhaust Connector with Damper for air Dryer and ducting. - Connector Size 5.9"Amazon$14.24and up
Soler and Palau CAR150 6"/150MM Steel Backdraft Damper Galvanized Steel HVAC Support Duct DamperBuild.com & 1 more$51.49
1 Set 6"-8" Backdraft Damper ABS Flexible Airflow Inline Backflow Duct Adaptor - MulticolorBed Bath & Beyond$40.99
1 Set 6"-7" Backdraft Damper ABS Flexible Airflow Inline Backflow Duct Adaptor - MulticolorBed Bath & Beyond$50.99
1 Set 6"-7" Backdraft Damper ABS Flexible Inline Backflow Duct Adaptor Blue - MulticolorBed Bath & BeyondSAVE $2.40
$18.45$20.85
FRESH SPEED 6-Inch Professional Backdraft Damper Shutter Connector DuctAmazon$25.89
PATIKIL 6" HVAC Duct Manual Volume Damper, PP Adjustment Flame Retardant Airflow Backdraft Damper Control for HVAC Air Balancing System, BeigeAmazon$23.99
Fixirons 6" HVAC Duct Manual Volume Damper Metal Adjustment Airflow Ducting Backdraft Damper for Air Ventilation System HVACAmazon$25.99
Moongel Damper Pads 6 pack x 4Amazon$25.99
1 Set 6" Stainless Steel Backdraft Damper with Ducting Hose Clamp - SilverBed Bath & Beyond$45.99
2 Set 6" Stainless Steel Backdraft Dampers with Ducting Hose Clamp - SilverBed Bath & Beyond$17.97
neverest® RK 6" Professional Backdraft Shutter Damper Connector Duct Fits Only with Metal DuctsAmazon$18.99
Therwen Backdraft Damper Duct Manual Volume Damper with Sleeve Stove Pipe Galvanized Sheet Adjustment Airflow Ducting Branch HVAC Air Balancing for Range Hoods, Fans(4 Inch, 1 Pc)Amazon$7.98
6 in. DamperThe Home Depot$12.99
Jamborum Backdraft Damper – 4 Inch Round – Prevent Unwanted Drafts in Metal Ducts – Professional-Grade, Heavy Duty Galvanized Steel with Aluminum Flaps – Spring-Loaded, One-Way Airflow InsertAmazon$30.82
6 in. Inline DamperThe Home DepotSAVE $10.00
$59.99$69.99
6 Inch Roof Vent Cap, Roof Vents for Houses,FEITON Galvanized Steel Roof Exhaust Vent with Damper, 6" Diameter Collar Removable Vent for AtticAmazon$39.95
6" Back Draft DamperGlobal Industrial$75.99
6 in. Motorized Adjustable Damper, ClosedThe Home Depot$45.00and up
Broan 634M Steel Roof Cap for 6" Round Ducting with Backdraft Damper Black Enamel HVAC Support Duct Roof CapBuild.com & 1 more$27.16
6 in. Ductboard Collar with DamperThe Home Depot$21.03
6 in. Starting Collar with DamperThe Home Depot$11.54
6 in round damper with installation ring for use with 6 in round concentric diffuser/grilleThe Home Depot$58.00and up
Broan 6" Round Duct Aluminum Wall Cap with DamperBed Bath & Beyond & 1 more$66.40
Soler and Palau MCA-150 6"/150MM TD Direct Connection Inline Backdraft Damper Metal w/Off-White Epoxy Coating HVAC Support Duct DamperBuild.com$14.36
6 Ink Flow Control Dampers For Ciss Continuous SystemEtsySAVE $7.00
$22.99$29.99
Manotears Drink Organizer for Fridge, Soda Can Dispenser for Refrigerator, Self-pushing Fridge Beverage Organizer with Damper, Adjustable for 6 - 22oz, Holds up 25 CansAmazon$13.98
6 in. Steel Round Diffuser Damper in BrownThe Home Depot$21.38
6 in. Galvanized Back-Draft Damper with Rubber SealThe Home DepotSAVE $0.87
$9.99$10.86
Moongel Damper PadsAmazon$13.82
6 in. round butterfly damper for T-Bar, Drop Ceiling, Lay in diffusers with 6 in. collarThe Home Depot$15.82
6 in. Black Stove Pipe Cast Iron DamperThe Home Depot$29.66
6 in. Air-Tite Take-Off with DamperThe Home Depot$17.25
RTOM Moongel Damper Pads-2 PackAmazon$43.58
6" Round Take-Off Collar w/Damper, 26 ga.AmazonSAVE $20.61
$27.48$48.09
Monroe Shocks & Struts Magnum SC2953 Steering DamperAmazon$38.48
6 in. Round Wall Vent with Screen and DamperThe Home Depot$10.59
4in Backdraft Blocker, ABS Plastic Backdraft Damper Dryer Vent Hose One Way Backflow Shutter Inline Extractor Fan Vent Back Draught Shutter AccessoriesAmazon$38.27and up
Simpson Duravent Stove Pipe Damper 6" Dia. 24 Ga Cast IronAmazon & 4 more