Vent Fittings | McMaster-Carr

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Shape

Adjustable-Angle Elbow

Duct Size

Material

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Quick-Disconnect Clamp

For Use With

REACH

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Compliant with Exemptions

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Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

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Maximum Inlet Pressure

Less than 250 psi

250 psi to 499 psi

500 psi to 999 psi

1,000 psi to 1,999 psi

Component

Duct with Access Panel

Set Pressure

1,000 psi to 1,999 psi

2,000 psi to 2,999 psi

Maximum Temperature

Inlet Thread Type

Fitting Type

Minimum Temperature

Set Pressure Configuration

Valve Type

Seal Material

2,620 Products

Fluid Handling

Breather Vents

Maintain even pressure and vacuum as temperatures change by allowing airflow in tanks and enclosures

147 products

Pressure-Relief Valves

Protect equipment by opening at a set pressure and closing when the pressure drops; for repeated use

236 products

Pipe Fittings

Form threaded, barbed, flanged, and other types of connections between lengths of pipe

376 products

Pipe Nipples and Pipe

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

28 products

Pipe Flanges

Create an access point in a line by bolting two same-size flanges together with a gasket

8 products

Pipe Plugs

Insert into the ends of pipe to keep out dirt and debris

15 products

Pipe Caps

Cover the ends of pipe to keep out dirt and debris

21 products

Expansion Joints

Reduce stress, vibration, and noise in piping systems by absorbing movement

4 products

Duct Hose Fittings

Join lengths of duct hose or connect to your exhaust system

75 products

Heating, Ventilation, and Air Conditioning

Duct and Duct Fittings

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

1,646 products

Diffuser Collars

Connect diffusers to duct

4 products

Lubricating

Grease Fittings

Create an inlet on equipment and machinery for injecting lubricant; also known as Zerk fittings

1 product

Facility and Grounds Maintenance

Drain Cleanouts

Create an access point to inspect and clean floor drain pipelines

3 products

Air Admittance Valves

Allow air into drain, waste, and vent systems so you don't have to vent plumbing to the outdoors

2 products