HVAC Pipe | McMaster-Carr

Filter by

Duct Size

Shape

Adjustable-Angle Elbow

Material

304 Stainless Steel

ID

Fitting Connection

Interlocking Bracket

Quick-Disconnect Clamp

Worm-Drive Clamp

Component

Adjustment Sleeve

Damper Hardware

Downdraft Diverter

OD

Gauge

Finish

Neoprene Coated

Gender

Length

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

System of Measurement

End Construction

For Use With

For Duct Shape

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 299° F

300° F to 499° F

500° F or greater

Flexibility

Flange Mount Type

Color

Duct Adapter Type

Duct-to-Duct with Flange

Oval Duct to Standard Duct

Duct Construction

Gate Material

316 Stainless Steel

How can we improve?

2,156 Products

Heating, Ventilation, and Air Conditioning

Duct and Duct Fittings

Duct and Duct Fittings

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

Diffuser Collars

Diffuser Collars

Connect diffusers to duct

Duct Fans

Send airflow through or remove exhaust from duct

Barometric Draft Dampers

Barometric Draft Dampers

Maintain consistent airflow in your furnace to improve its performance

Diffuser Dampers

Diffuser Dampers

Regulate the airflow coming out of drop-ceiling diffusers

Duct Damper Actuators

Duct Damper Actuators

Automatically adjust duct dampers to regulate airflow

Fluid Handling

Duct Hose Fittings

Duct Hose Fittings

Join lengths of duct hose or connect to your exhaust system

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.)