Drain Vents | McMaster-Carr

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System of Measurement

Pipe Size

Material

Shape

For Use With

Fitting Connection

Body Material

Thread Type

Gender

Environment

High-Pressure Washdown

Thread Size

Inlet Pipe Size

Diameter

Enclosure Rating

Maximum Pressure

Height

DFARS Specialty Metals

Fitting Material

Width

Opening Diameter

RoHS

Compliant with Exemptions

REACH

Frame Material

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Valve Type

Air Admittance

Air Release

Export Control Classification Number (ECCN)

351 Products

Facility and Grounds Maintenance

Air Admittance Valves

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

2 products

Floor Drains

Catch liquid from the floor and direct it down a drain pipe

13 products

Floor Drain Grates

Block solids from falling down drains while liquids flow freely

23 products

Manhole Riser Rings

Raise a manhole cover to make it level with the surface

4 products

Roof Drains

Remove water from the middle of flat roofs

7 products

Fluid Handling

Breather Vents

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

151 products

Air Vent Valves

Eliminate air pockets from fluid lines to maintain consistent flow and prevent surges

39 products

Electrical Power, Networking, and Controlling

Electrical Enclosure Drains

Release moisture to keep components dry

4 products

Electrical Enclosure Drain Vents

Prevent moisture from getting trapped inside enclosures while letting air flow through

6 products

Electrical Enclosure Vents

Attach to sealed enclosures so air can flow to equalize temperature and pressure

10 products

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

8 products

Heating, Ventilation, and Air Conditioning

Louvers

Allow air to circulate through doors, walls, roofs, and enclosures

83 products

Lubricating

Grease Fittings

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

1 product