Backdraft Damper Vents | McMaster-Carr

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Duct Size

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Material

Stainless Steel

ID

Opening Height

Overall Width

OD

Fitting Connection

Push to Connect

Quick-Disconnect Clamp

Component

Mounting Profile

Blade Material

304 Stainless Steel

Slide Material

Stainless Steel

Overall Height

Frame Material

304 Stainless Steel

Blade Adjustability

Mounting Location

Gender

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

REACH

Overall Depth

Duct Profile

Opening/Closing Method

Performance

Chemical Resistant

Corrosion Resistant

Quick Disconnect

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330 Products

Heating, Ventilation, and Air Conditioning

Louvers

Allow air to circulate through doors, walls, roofs, and enclosures

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

Registers

Direct and control airflow coming out of HVAC systems

Diffuser Dampers

Diffuser Dampers

Regulate the airflow coming out of drop-ceiling diffusers

Barometric Draft Dampers

Barometric Draft Dampers

Maintain consistent airflow in your furnace to improve its performance

Duct Damper Handles

Duct Damper Handles

Replace an existing handle or pair with a blade to create your own damper

Duct Fire Dampers

Duct Fire Dampers

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

Duct Damper Actuators

Duct Damper Actuators

Automatically adjust duct dampers to regulate airflow

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