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Air Vent Brown Aluminum Slant-back Roof Louver

Name: Air Vent Brown Aluminum Slant-back Roof Louver
Brand: Air Vent
SKU: 1000493227
Price: 21.98 USD
Availability: InStock
Rating: 4 (17 reviews)

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Mon, Sep 14

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Roof louvers are a type of attic exhaust vent that make up half of a balanced attic ventilation system for each roof. Intake vents make up the other half of the system. Together they help remove any built-up heat and moisture inside the attic for year-round ventilation. Use the Lowe's calculator to determine how many individual roof louvers are needed per roof.

One-piece design for additional strength and weather protection with Miami - Dade county approved
50 Square inches of Net Free Area airflow each
Aluminum construction
Slant-back design
Suitable for 3/12 to 12/12 roof pitch
Part of a balanced attic ventilation system for year-round airflow
Helps to fight heat and moisture buildup inside an attic as well as ice dams in cold climates
Requires intake ventilation for proper performance
Use the Lowe's online calculator to determine how many are needed for each attic

General
Color/Finish Family	Brown	Type	Slant-back
Manufacturer Color/Finish	Brown	Material	Aluminum

Dimensions
Height (Inches)	3.625	Weight (lbs.)	1.75
Length (Inches)	16	Width (Inches)	15
Rough Opening Length (Inches)	8	Net Free Area (Sq. Inches)	50
Rough Opening Width (Inches)	8

Features
Damper Included	No	Screen Included	No
Rain Diverter Included	No

Certifications
CA Residents: Prop 65 Warning(s)	Prop 65 WARNING(S) -

Warranty
Warranty	5-year limited

Miscellaneous
UNSPSC	30151600

Check out the Best Selling Roof Louvers on Lowes.com

Review

4 out of 5

17 Reviews

67% Recommend this product

Ratings may include incentivized customer reviews.

17 Customer Reviews

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flimsy and dont have lowes ship them to you

Would Not Recommend

They are very flimsy and lightweight, but this means when lowes ships them, they will arrive with a couple smashed and unusable. The rest will have edges and parts bent you can straighten out. with the 30 day return window i do not recommend. noticed that of the 16 I ordered, all had edges and bases bent, two were smashed and broken so I could not use them. I have yet to have lowes deliver an order without damaged products. I learned the hard way to check each item they ship. I have used them f...

nopeAugust 30, 2026
Verified Purchaser

https://photos-us.bazaarvoice.com/photo/2/cGhvdG86bG93ZXM/1aabbb46-b5a6-588f-9d26-24a4db141d02

https://photos-us.bazaarvoice.com/photo/2/cGhvdG86bG93ZXM/8ec80390-0bda-56ac-b711-17aacf64a61f

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Highly Recommend!

Would Recommend

Love the color, matches my metal roof perfect.

June 1, 2026
Verified Purchaser

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I have had customers say they as soon use black. ?

Loved the matching color

Angry grandpaJune 24, 2023
Verified Purchaser

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it does the job it's supposed to

Would Recommend

Not really a whole lot to say it's an aluminum box vent that goes on a roof does the job.

CatdaddydNovember 28, 2022
From Brown Aluminum Slant-back Roof Louver Verified Purchaser

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Air Vent: Featured Videos

COMPARE PRODUCTS

		Name	Current Item Air VentBrown Aluminum Slant-back Roof Louver
		Ratings	17
		Material	Aluminum
		Type	Slant-back
		Width (Inches)	15
Air VentGray Aluminum Slant-back Roof Louver	Air VentBlack Aluminum Slant-back Roof Louver	Air VentWeatherwood Aluminum Slant-back Roof Louver	IMPERIALBlack Galvanized steel Square Roof Louver	Air VentBlack Galvanized steel Round Roof Louver	IMPERIALBlack Galvanized steel Square Roof Louver	Gibraltar Building ProductsSilver Galvanized steel Square Roof Louver	Air VentBrown Galvanized steel Round Roof Louver	Gibraltar Building ProductsSilver Galvanized steel Square Roof Louver
9	96	59	78	26	17	1	26	2
Aluminum	Aluminum	Aluminum	Galvanized steel	Galvanized steel	Galvanized steel	Galvanized steel	Galvanized steel	Galvanized steel
Slant-back	Slant-back	Slant-back	Square	Round	Square	Square	Round	Square
15	15	15	9	25.375	9	26	25.375	26