Dampers

NWGSupply.com is your national online source for Dampers. If you cant find the Dampers that meet your needs please give us a ring or send a quick email so we can help you find exactly what you're looking for.
12" Backdraft Damper-NWGSupply.com
Save 48%
$49.95
$25.89

12" Backdraft Damper

ZoneMaster

Made of galvanized steel. Prevents reverse air flow when fans are shut off. Saves CO2 and prevents odors from flowing backwards. Rubber gasket pre-...

View full details
$49.95
$25.89
Save 48%
4" Backdraft Damper-NWGSupply.com
Save 29%
$17.95
$12.74

4" Backdraft Damper

ZoneMaster

Made of galvanized steel. Prevents reverse air flow when fans are shut off. Saves CO2 and prevents odors from flowing backwards. Rubber gasket pre-...

View full details
$17.95
$12.74
Save 29%
8'' Backdraft Damper-NWGSupply.com
Save 37%
$29.95
$18.89

8'' Backdraft Damper

ZoneMaster

Made of galvanized steel. Prevents reverse air flow when fans are shut off. Saves CO2 and prevents odors from flowing backwards. Rubber gasket pre-...

View full details
$29.95
$18.89
Save 37%
6'' Backdraft Damper-NWGSupply.com
Save 21%
$19.95
$15.74

6'' Backdraft Damper

ZoneMaster

Made of galvanized steel. Prevents reverse air flow when fans are shut off. Saves CO2 and prevents odors from flowing backwards. Rubber gasket pre-...

View full details
$19.95
$15.74
Save 21%
ZoneMaster Damper Closed, 12"-NWGSupply.com
Save 13%
$91.50
$80.04

ZoneMaster Damper Closed, 12"

Suncourt

Customers can automatically reduce heating and cooling inefficiencies in their home and indoor garden with ZoneMaster™ Dampers. Once installation a...

View full details
$91.50
$80.04
Save 13%
Ideal-Air Back Draft Damper 12 in-NWGSupply.com
Save 16%
$49.95
$41.93

Ideal-Air Back Draft Damper 12 in

Ideal Air

These are excellent quality back draft dampers. They are made from heavy-gauge galvanized steel with heavy duty springs. They use both an embossed ...

View full details
$49.95
$41.93
Save 16%
Ideal-Air Back Draft Damper 6 in-NWGSupply.com
Save 16%
$19.95
$16.73

Ideal-Air Back Draft Damper 6 in

Ideal Air

These are excellent quality back draft dampers. They are made from heavy-gauge galvanized steel with heavy duty springs. They use both an embossed ...

View full details
$19.95
$16.73
Save 16%
Ideal-Air Back Draft Damper 4 in-NWGSupply.com
Save 10%
$17.95
$16.13

Ideal-Air Back Draft Damper 4 in

Ideal Air

These are excellent quality back draft dampers. They are made from heavy-gauge galvanized steel with heavy duty springs. They use both an embossed ...

View full details
$17.95
$16.13
Save 10%
Ideal-Air Back Draft Damper 10 in-NWGSupply.com
Save 16%
$39.95
$33.53

Ideal-Air Back Draft Damper 10 in

Ideal Air

These are excellent quality back draft dampers. They are made from heavy-gauge galvanized steel with heavy duty springs. They use both an embossed ...

View full details
$39.95
$33.53
Save 16%
Ideal-Air Back Draft Damper 8 in-NWGSupply.com
Save 16%
$29.95
$25.13

Ideal-Air Back Draft Damper 8 in

Ideal Air

These are excellent quality back draft dampers. They are made from heavy-gauge galvanized steel with heavy duty springs. They use both an embossed ...

View full details
$29.95
$25.13
Save 16%
DuraBreeze Duct Damper, 4"-NWGSupply.com
Save 26%
$15.00
$11.15

DuraBreeze Duct Damper, 4"

DuraBreeze

DuraBreeze Duct Dampers provide reliable ventilation control and a range of size options to fit almost any indoor garden. Featuring sturdy zinc-ano...

View full details
$15.00
$11.15
Save 26%
DuraBreeze Duct Damper, 8"-NWGSupply.com
Save 30%
$23.50
$16.52

DuraBreeze Duct Damper, 8"

DuraBreeze

DuraBreeze Duct Dampers provide reliable ventilation control and a range of size options to fit almost any indoor garden. Featuring sturdy zinc-ano...

View full details
$23.50
$16.52
Save 30%
DuraBreeze Duct Damper, 6"-NWGSupply.com
Save 25%
$16.50
$12.45

DuraBreeze Duct Damper, 6"

DuraBreeze

DuraBreeze Duct Dampers provide reliable ventilation control and a range of size options to fit almost any indoor garden. Featuring sturdy zinc-ano...

View full details
$16.50
$12.45
Save 25%
DuraBreeze Duct Damper, 12"-NWGSupply.com
Save 30%
$34.50
$24.19

DuraBreeze Duct Damper, 12"

DuraBreeze

DuraBreeze Duct Dampers provide reliable ventilation control and a range of size options to fit almost any indoor garden. Featuring sturdy zinc-ano...

View full details
$34.50
$24.19
Save 30%
10" Backdraft Damper-NWGSupply.com
Save 45%
$39.95
$22.05

10" Backdraft Damper

Grow1

Made of galvanized steel. Prevents reverse air flow when fans are shut off. Saves CO2 and prevents odors from flowing backwards. Rubber gasket pre-...

View full details
$39.95
$22.05
Save 45%
Can Fan 14 in Backdraft Damper-NWGSupply.com
Save 13%
$78.77
$68.38

Can Fan 14 in Backdraft Damper

Can Fan

Recommended as the next line of defense against odor control. Backdraft Dampers prevent air from reverse flowing through the fan when powered off. ...

View full details
$78.77
$68.38
Save 13%
Atmosphere Backdraft Damper, 8"-NWGSupply.com
Save 16%
$35.33
$29.68

Atmosphere Backdraft Damper, 8"

Atmosphere

$35.33
$29.68
Save 16%
Atmosphere Backdraft Damper, 6"-NWGSupply.com
Save 16%
$27.33
$22.96

Atmosphere Backdraft Damper, 6"

Atmosphere

$27.33
$22.96
Save 16%
4" Backdraft Damper-NWGSupply.com
Save 16%
$22.20
$18.65

4" Backdraft Damper

Atmosphere

Atmosphere’s all new galvanized steel back draft dampers fit directly into the duct simplifying installation. They feature a shaft for each of the ...

View full details
$22.20
$18.65
Save 16%
DuraBreeze Duct Damper, 10"-NWGSupply.com
Save 30%
$29.00
$20.20

DuraBreeze Duct Damper, 10"

DuraBreeze

DuraBreeze Duct Dampers provide reliable ventilation control and a range of size options to fit almost any indoor garden. Featuring sturdy zinc-ano...

View full details
$29.00
$20.20
Save 30%
10" Backdraft Damper-NWGSupply.com
Save 16%
$44.40
$37.30

10" Backdraft Damper

Atmosphere

Atmosphere’s all new galvanized steel back draft dampers fit directly into the duct simplifying installation. They feature a shaft for each of the ...

View full details
$44.40
$37.30
Save 16%
Backdraft Damper, 8"-NWGSupply.com
Save 16%
$29.95
$25.16

Backdraft Damper, 8"

Active Air

Made of galvanized steel, these dampers prevent air leakage into your fan setup. They are easy to install, fit directly onto the ducting, and preve...

View full details
$29.95
$25.16
Save 16%
Backdraft Damper, 10"-NWGSupply.com
Save 16%
$39.95
$33.56

Backdraft Damper, 10"

Active Air

Made of galvanized steel, these dampers prevent air leakage into your fan setup. They are easy to install, fit directly onto the ducting, and preve...

View full details
$39.95
$33.56
Save 16%
Backdraft Damper, 4"-NWGSupply.com
Save 10%
$17.95
$16.16

Backdraft Damper, 4"

Active Air

Made of galvanized steel, these dampers prevent air leakage into your fan setup. They are easy to install, fit directly onto the ducting, and preve...

View full details
$17.95
$16.16
Save 10%

You recently viewed

Clear recently viewed