Intake Louvers | McMaster-Carr

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292 Products

Louvers

Adjustable-Blade Wall-Mount Louvers

Adjustable-Blade Wall-Mount Louvers

Remain open only when air flows to prevent backdrafts

Fixed-Blade Wall-Mount Louvers

Fixed-Blade Wall-Mount Louvers

Always open—our most basic wall louvers

Heavy Duty Fixed-Blade Wall-Mount Louvers

Heavy Duty Fixed-Blade Wall-Mount Louvers

A thick frame and blades increase the service life

Weather-Resistant Fixed-Blade Wall-Mount Louvers

Weather-Resistant Fixed-Blade Wall-Mount Louvers

Drain water to keep it away from the front of blades

Fixed-Blade Door-Mount Louvers

Fixed-Blade Door-Mount Louvers

Allow air to circulate through doors while maintaining privacy

Fixed- and Adjustable-Blade Wall-Mount Louvers

Fixed- and Adjustable-Blade Wall-Mount Louvers

Fixed front blades give you consistent sight lines from the outside
Rear blades remain open only when air flows to prevent backdrafts

Adjustable-Width Fixed-Blade Wall-Mount Louvers

Adjustable-Width Fixed-Blade Wall-Mount Louvers

Slide out to the width you need to precisely fit your opening

Louvers for Enclosures

Louvers for Enclosures

Relieve heat buildup and prevent condensation from forming in enclosures

Fixed-Blade Wall-Mount Louvers with Adjustable Register and Aluminum Filter

Fixed-Blade Wall-Mount Louvers with Adjustable Register and Aluminum Filter

Control airflow and clean the air with the included register and filter

Fixed-Blade Louvers for Block and Brick Walls

Fixed-Blade Louvers for Block and Brick Walls

Sized to replace block or bricks

Weather-Resistant Louvers for Enclosures

Weather-Resistant Louvers for Enclosures

A gasketed sealing kit shields from dirt, moisture, and weather

Roof-Mount Louvers

Roof-Mount Louvers

Open only when your roof-mounted exhaust fan is on to prevent backdrafts

Heavy Duty Adjustable-Blade Wall-Mount Louvers

Heavy Duty Adjustable-Blade Wall-Mount Louvers

A thick frame and blades increase the service life

Other Products

Registers

Direct and control airflow coming out of HVAC systems

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)