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Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.
100+ bought last week
Air Vent 12.0-in Aluminum Externally braced Roof Turbine Vent
Item #434203 |
Model #TOB12SWW
4.3
$74.98
$74
.98
Per Square Foot pricing is based on the area of a flat surface. Length x Width = Sq. Ft.
Per Linear Foot pricing is based on the length of a single roll. A linear foot of 10-foot-long-roll = 1 ft. x 10 ft. = 10 Sq. Ft.
Manufacturer Color/Finish: Weatherwood
Type: Externally braced
Delivery
Air Vent 12.0-in Aluminum Externally braced Roof Turbine Vent
4.3
$74.98
$74.98
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Learn MoreWind turbines 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 wind turbines are needed per roof.
Turbine head and base design
95 Square inches of Net Free Area airflow each
Maintenance-free top and bottom dual bearing system
Aluminum construction
Suitable for 3/12 to 1212 roof pitch and has a 12 inch round opening for optimal airflow
Part of a balanced attic ventilation system for year-round airflow
Limited Lifetime Warranty
Helps to fight heat and moisture buildup inside an attic as well as ice dams in cold climates
Use the Lowe's online calculator to determine how many are needed for each attic
CA Residents: Prop 65 Warning(s)
General | |||
|---|---|---|---|
Color/Finish Family | Brown | Type | Externally braced |
Manufacturer Color/Finish | Weatherwood | Material | Aluminum |
Dimensions | |||
|---|---|---|---|
Height (Inches) | 19.3 | Weight (lbs.) | 6.05 |
Length (Inches) | 20.6 | Width (Inches) | 20.6 |
Rough Opening Length (Inches) | 12 | Net Free Area (Sq. Inches) | 95 |
Rough Opening Width (Inches) | 12 | ||
Features | |||
|---|---|---|---|
Adjustable | Yes | Flashing Included | Yes |
Certifications | |||
|---|---|---|---|
CA Residents: Prop 65 Warning(s) | |||
Warranty | |||
|---|---|---|---|
Warranty | Limited lifetime | ||
Miscellaneous | |||
|---|---|---|---|
UNSPSC | 30151600 | ||
Check out the Best Selling Roof Turbine Vents on Lowes.com
Review
201 Reviews
82% Recommend this product
Ratings may include incentivized customer reviews.
+ 1 images
What Customers Are Saying
The roof turbine vent was generally well-received, with many customers finding it effective at improving air circulation and ventilation. The product was praised for its sturdy construction, sleek appearance, and quiet operation. However, some customers reported issues with poor packaging leading to damage, concerns about the durability of plastic internal components, and difficulties with the installation process and air circulation. Overall, the product appears to offer good value, but there are quality control and design aspects that could be improved.
Customer review summary generated by AI, including incentivized reviews.201 Customer Reviews
Customer Sentiment
Customer liked
not for high wind
needs better material to hold it straight
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awesome
good product
wileySeptember 8, 2025
Verified Purchaser
Verified Purchaser
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Never order anything offline from Lowe’s because f
Was not happy because the store in Utah had no ideas where my 4 roof fan was . I ended up calling OK a the had to do lots of tracking down my last fan . It’s not right that they come from OK an Utah store wasn’t in the loop . I won’t order offline from Lowe’s anymore .
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Easiet install, ever!
It was so easy to install!
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whirlybird
easy pay, easy pickup,good service. thank you Lowe's,
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Can't depend on getting the product
The product was ok. It took 2 weeks to get it.
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50 Questions
50 Questions
Wesley on March 23, 2020
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Anonymous on August 23, 2019
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Anonymous on August 18, 2019
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vinny on January 23, 2025
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Donna on October 31, 2023
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larryroof on July 3, 2022
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