Round Backdraft Dampers | McMaster-Carr

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Duct Size

Material

Stainless Steel

Component

Downdraft Diverter

ID

Shape

OD

Fitting Connection

Push to Connect

Quick-Disconnect Clamp

Slide Material

Stainless Steel

Duct Profile

Gender

Overall Width

Performance

Chemical Resistant

Corrosion Resistant

Quick Disconnect

Opening/Closing Method

Length

DFARS Specialty Metals

Duct Type

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

RoHS

Export Control Classification Number (ECCN)

REACH

Gauge

Finish

Blade Material

304 Stainless Steel

Width

End Construction

Height

How can we improve?

261 Products

Heating, Ventilation, and Air Conditioning

Duct Airflow Dampers

Duct Airflow Dampers

Regulate airflow to sections of duct

Duct Blast Gates

Duct Blast Gates

Slide open and closed to control flow of air and material

Duct Vent Caps

Reduce downdrafts and prevent obstructions from entering vents

Barometric Draft Dampers

Barometric Draft Dampers

Maintain consistent airflow in your furnace to improve its performance

Duct Downdraft Diverters

Duct Downdraft Diverters

Prevent downdrafts from blowing back into ductwork while allowing air and fumes to vent

Chimney Vent Caps

Chimney Vent Caps

Cover chimneys to reduce downdrafts and block out debris

Duct Fire Dampers

Duct Fire Dampers

Automatically close at high temperatures to help prevent the spread of fire through duct

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)