Heat Duct | McMaster-Carr

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Duct Size

Shape

Adjustable-Angle Elbow

Material

Stainless Steel

ID

Fitting Connection

Interlocking Bracket

Push to Connect

Quick-Disconnect Clamp

Worm-Drive Clamp

Component

Adjustment Sleeve

Downdraft Diverter

Duct with Access Panel

OD

Gauge

Gender

Finish

Aluminum-Zinc Alloy Coated

Neoprene Coated

Duct Profile

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

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End Construction

Performance

Chemical Resistant

Corrosion Resistant

High Temperature

Quick Disconnect

Vibration Damping

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For Duct Shape

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Duct Adapter Type

Duct-to-Duct with Flange

Oval Duct to Standard Duct

Maximum Temperature

Duct Construction

Chimney Pipe Size

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2,069 Products

Heating, Ventilation, and Air Conditioning

Duct and Fittings

Duct and Fittings

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

Chimney Pipe and Fittings

Chimney Pipe and Fittings

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

Duct Blast Gates

Duct Blast Gates

Slide open and closed to control flow of air and material

Duct Downdraft Diverters

Duct Downdraft Diverters

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

Duct Access Panels

Duct Access Panels

Create an entry point for cleaning and inspecting duct; also known as cleanouts

Duct Airflow Dampers

Duct Airflow Dampers

Regulate airflow to sections of duct

Diffuser Collars

Diffuser Collars

Connect diffusers to duct

Barometric Draft Dampers

Barometric Draft Dampers

Maintain consistent airflow in your furnace to improve its performance

Duct Fire Dampers

Duct Fire Dampers

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

Duct Turning Vanes

Duct Turning Vanes

Guide air smoothly around sharp bends in rectangular duct

Duct Noise Reducers

Duct Noise Reducers

Muffle noise from high-velocity airflow and fans, blowers, and dust collectors

Duct Damper Handles

Duct Damper Handles

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

Duct Floor Sweeps

Duct Floor Sweeps

Get dust and debris off your floor and into your collection system

Diffuser Dampers

Diffuser Dampers

Regulate the airflow coming out of drop-ceiling diffusers

Fluid Handling

Duct Hose

Connect to blowers and vacuums to move air, fumes, dust, chips, and liquids

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