Protective Vents | McMaster-Carr

Filter by

System of Measurement

Pipe Size

Material

Thread Type

For Use With

Body Material

Fitting Connection

Thread Size

Gender

Environment

High-Pressure Washdown

Shape

Inlet Pipe Size

Enclosure Rating

Fitting Material

Height

Diameter

Removes Particle Size Down To

Maximum Pressure

Maximum Temperature

RoHS

Compliant with Exemptions

Component

REACH

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

Yes

Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

Exempt

Maximum Flow Rate @ Pressure

291 Products

Breather Vents

Breather Vents for Enclosures

Submersible Threaded Breather Vents

Maintain consistent pressure as temperatures fluctuate in sealed enclosures

18 products

Corrosion Resistant Washdown Threaded Breather Vents

Rated NEMA 4X to provide protection from washdowns and corrosion

4 products

Submersible Snap-In Breather Vents

Let airflow in and keep water out even when submerged

3 products

Hazardous Location Threaded Breather Vents

Safe for use around flammable and combustible gases, vapors, fibers, and dust

1 product

Wet Environment Breather Vents

Keep air pressure steady despite indoor and outdoor temperature changes

2 products

Snap-In Breather Vents

Foam filters on the louvers keep out dust and falling liquids

8 products

Breather Vents

Protect against excess vacuum and pressure in cylinders, gear boxes, and tanks

41 products

Washdown Weather Resistant Breather Vents

Rated NEMA 6 to withstand periodic submersion in water

7 products

Corrosion Resistant Breather Vents

Resist corrosion in damp environments

15 products

Weather Resistant Breather Vents

Shield outdoor pipe and tank openings from debris while allowing air flow

13 products

Lockable Breather Vents with Cap

Lock to prevent tampering with vented openings in pipe and tanks

5 products

Self-Draining Breather Vents

A small outlet drains condensation to minimize moisture buildup in enclosures

4 products

Moisture Absorbing Breather Vents

Keep moisture, dirt, and debris from entering your oil reservoirs

17 products

Breather Vents with Cap

Add a filling port to your hydraulic tank and protect against excess pressure and vacuum

13 products

Other Products

Air Diverters

Guide air toward your workspace or deflect unwanted drafts

9 products

Air Vent Valves

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

39 products

Sintered Filters

Tiny holes let particles such as air, gas, and vapor pass through while trapping contaminants

9 products

Drum Vents

Prevent drum failure by releasing pressure and vacuum buildup

7 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

Electrical Enclosure Drains

Release moisture to keep components dry

4 products

Fuel Caps

Seal fuel tanks on trailers, compressors, and other equipment

1 product

Duct Vent Caps

Reduce downdrafts and prevent obstructions from entering vents

31 products

Chimney Pipe and Fittings

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

20 products

Battery Vent Caps

Flip open to check water levels and fill wet-cell batteries

1 product

Grease Fittings

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

1 product