Steel Vents | McMaster-Carr

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Duct Size

Shape

Adjustable-Angle Elbow

Material

Ferrite Ceramic

Stainless Steel

Mounting Location

Component

Damper Hardware

Downdraft Diverter

Diffuser Shape

For Duct Height

7 1/2" to 9 1/2"

11 1/2" to 13 1/2"

For Duct Width

7 1/2" to 9 1/2"

11 1/2" to 13 1/2"

ID

For Duct Shape

Opening Width

Diffuser Type

Color

Faceplate Width

Faceplate Height

Finish

Aluminum-Zinc Alloy Coated

REACH

Fitting Connection

Quick-Disconnect Clamp

RoHS

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Width

Overall Width

For Duct Diameter

1 1/4" to 1 7/16"

1 1/2" to 1 11/16"

1 3/4" to 1 15/16"

Gender

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294 Products

Heating, Ventilation, and Air Conditioning

Duct and Fittings

Duct and Fittings

Circulate air through HVAC systems using round, rectangular, and fabric duct

Duct Damper Handles

Duct Damper Handles

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

Duct Airflow Dampers

Duct Airflow Dampers

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

Duct Downdraft Diverters

Duct Downdraft Diverters

An internal cone stops drafts in duct from extinguishing pilot lights

Duct Fire Dampers

Duct Fire Dampers

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

Return Grilles

Cover the opening where air is pulled into your HVAC system

Diffusers

Evenly disperse airflow into a room to maintain a consistent temperature throughout

Chimney Pipe and Fittings

Chimney Pipe and Fittings

Exhaust hot air and fumes from boilers, furnaces, and stoves

Diffuser Dampers

Diffuser Dampers

Regulate the airflow coming out of drop-ceiling diffusers

Diffuser Collars

Diffuser Collars

Connect diffusers to duct

Barometric Draft Dampers

Barometric Draft Dampers

Maintain consistent airflow in your furnace to improve its performance

Exhaust Fans

Draw stagnant and humid air out of a room or area

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