Backdraft Damper Vents | McMaster-Carr

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Duct Size

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Material

304 Stainless Steel

ID

Gate Material

316 Stainless Steel

Fitting Connection

Quick-Disconnect Clamp

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Opening Height

Component

Damper Hardware

Blade Material

304 Stainless Steel

Slide Material

Stainless Steel

Overall Height

Mounting Profile

For Duct Shape

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Frame Material

304 Stainless Steel

Mounting Location

Blade Adjustability

DFARS Specialty Metals

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Compliant with Exemptions

REACH

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302 Products

Heating, Ventilation, and Air Conditioning

Duct Airflow Dampers

Duct Airflow Dampers

Regulate airflow through duct by adjusting from fully open to fully closed

Duct Blast Gates

Duct Blast Gates

Stop the flow of air and material through duct when closed

Duct Damper Handles

Duct Damper Handles

Secure a replacement blade to your duct's damper or use to create a new damper

Duct Fire Dampers

Duct Fire Dampers

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

Louvers

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

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 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.)