Box Vents | McMaster-Carr

Filter by

System of Measurement

Opening Width

Shape

Material

Opening Height

Mounting Location

Duct Size

Width

Overall Width

Overall Height

Mounting Profile

Frame Material

Voltage

Height

Blade Diameter

Blade Material

Component

Depth

REACH

RoHS

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

Exempt

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

Yes

Export Control Classification Number (ECCN)

Environment

Airflow

Less than 1,000 ft³/min

1,000 ft³/min to 9,999 ft³/min

10,000 ft³/min to 19,999 ft³/min

20,000 ft³/min to 29,999 ft³/min

30,000 ft³/min or greater

Not Rated

Forward

How can we improve?

998 Products

Electrical Power, Networking, and Controlling

Electrical Enclosure Vents

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

8 products

Electrical Enclosure Drain Vents

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

1 product

Heating, Ventilation, and Air Conditioning

Louvers

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

231 products

Duct and Fittings

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

56 products

Enclosure Hoods

Keep enclosures watertight, even around intake and exhaust cutouts

5 products

Return Grilles

Cover the opening where air is pulled into your HVAC system

35 products

Duct Blast Gates

Slide open and closed to control flow of air and material

126 products

Duct Airflow Dampers

Regulate airflow to sections of duct

5 products

Registers

Direct and control airflow coming out of HVAC systems

39 products

Diffusers

Evenly disperse airflow into a room to maintain a consistent temperature throughout

54 products

Chimney Pipe and Fittings

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

3 products

Duct Fire Dampers

Automatically close at high temperatures to help prevent the spread of fire through duct

13 products

Exhaust Fans

Draw stagnant and humid air out of a room or area

319 products

Forced-Air Ventilation Fans

Force fresh air into a space to improve air quality and manage temperature and moisture levels

3 products

Fluid Handling

Breather Vents

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

6 products

Pressure-Relief Valves

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

2 products

Steam Traps

Extract condensation from lines without losing any steam

9 products

Facility and Grounds Maintenance

Dust Collectors

Extract sawdust, chips, and other particles from the air and contain them for disposal

4 products