McMaster-Carr

Search Results

	Mounting Location Mounting Location

Ceiling

Wall

	System of Measurement System of Measurement

Inch

Metric

	For Opening Width For Opening Width

12"-18"

18"-24"

21"-36"

24"-36"

36"-48"

	Pipe Size Pipe Size

	Thread Type Thread Type

	For Opening Height For Opening Height

	Mount Style Mount Style


Surface	Recess	Flush

	Frame Material Frame Material

	Blade Adjustability Blade Adjustability

Movable

Fixed

	Blade Material Blade Material

	Body Material Body Material

	Gender Gender

Male

Female

	For Use With For Use With

Air

Inert Gas

Water

	Material Material

	Maximum Temperature Maximum Temperature

	Overall Height Overall Height

	Overall Width Overall Width

	For Reducing For Reducing

Noise

Particles

Oil Mist

	Component Component

	Blade Operation Blade Operation

Gravity

Motorized

Pull Chain

	Louver Panel Style Louver Panel Style

Single

Double

Triple

	Frame Thickness Frame Thickness

	Mounting Flange Thickness Mounting Flange Thickness

1,111 Products

Diffusers, Registers, and Grilles

Air Diverters

Guide air toward your workspace or deflect unwanted drafts with these diverters.

Diffusers

Evenly disperse airflow into a room to maintain a consistent temperature throughout the space.

Return Grilles

Cover the opening where air is pulled into your HVAC system.

Registers

Direct air coming out of HVAC systems.

Other Air Deflectors

Round Duct and Fittings

Vent Caps

Cover external vents to reduce downdrafts and prevent obstructions from entering the vent.

Louvers

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

Gas and Chimney Vents

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

Mufflers

Use mufflers to reduce exhaust noise from equipment and to filter exhaust fumes.

Exhaust Filters/Mufflers for
Dry High-Vacuum Pumps

Purify exhaust fumes while silencing the noise from your oil-free high-vacuum pumps.

Aerators

Introduce air into the contents of your tank.

Enclosure Intake and Exhaust Hoods

These hoods keep your enclosure watertight, even around intake and exhaust cutouts.

Terms and Conditions and Privacy Policy

Diffusers, Registers, and Grilles

Air Diverters

Diffusers

Return Grilles

Registers

Other Air Deflectors

Round Duct and Fittings

Vent Caps

Louvers

Gas and Chimney Vents

Mufflers

Exhaust Filters/Mufflers forDry High-Vacuum Pumps

Aerators

Enclosure Intake and Exhaust Hoods

Exhaust Filters/Mufflers for
Dry High-Vacuum Pumps