Air Conditioning Fittings | McMaster-Carr

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Duct Size

Shape

Adjustable-Angle Elbow

Material

304 Stainless Steel

System of Measurement

ID

Fitting Connection

Interlocking Bracket

Quick Disconnect

Quick-Disconnect Clamp

Worm-Drive Clamp

Component

Adjustment Sleeve

Damper Hardware

Downdraft Diverter

Duct with Access Panel

OD

Gauge

Finish

Gender

End Construction

RoHS

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Length

For Duct Shape

Pipe Size

Flange Mount Type

For Use With

R-12 Refrigerant

R-22 Refrigerant

R-134A Refrigerant

R-404A Refrigerant

R-407C Refrigerant

R-410A Refrigerant

R-502 Refrigerant

Duct Adapter Type

Duct-to-Duct with Flange

Oval Duct to Standard Duct

Gate Material

316 Stainless Steel

Duct Construction

Width

Slide Material

Stainless Steel

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1,900 Products

Fluid Handling

Hose

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

Duct Hose Fittings

Duct Hose Fittings

Join lengths of duct hose or connect to your exhaust system

On-Off Valves

Start and stop flow through a line

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

Safety Equipment

Respirator Temperature Controllers

Respirator Temperature Controllers

Adjust the temperature of the air flowing into your respirator

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