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Early Access Selkirk - 4" Bw Attic Shield (oval Type B Gas Vent) Set [7rZ3PCgL]

$24.99 $79.99 -69%

Elevate your gas venting solutions with the Selkirk 4" BW Attic Shield, a must-have for single-story AVS buildings or the top floor of multi-story structures utilizing Type BW gas vent systems. Crafted to meet the stringent standards of the Los Angel

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Early Access Selkirk - 4" Bw Attic Shield (oval Type B Gas Vent) Set [7rZ3PCgL]

Elevate your gas venting solutions with the Selkirk 4" BW Attic Shield, a must-have for single-story AVS buildings or the top floor of multi-story structures utilizing Type BW gas vent systems. Crafted to meet the stringent standards of the Los Angeles Code and UMC, this attic shield is your assurance of safety and regulatory compliance.

Embracing the advantages of the Oval Type B Gas Vent design, our model OV ensures seamless installation convenience without compromising efficiency. The aluminum inner liner facilitates swift venting action while minimizing condensation, addressing common concerns with finesse. With a 26-gauge galvanized outer wall and compatibility across 4" to 6" diameters, Selkirk's Attic Shield guarantees reliability and versatility.

Benefits:

1. Code Compliance: Meets Los Angeles Code and UMC requirements, ensuring adherence to safety standards.

2. Compact Design: The oval shape offers installation flexibility without compromising performance.

3. Quick Vent Action: Aluminum inner liner promotes rapid venting, minimizing condensation concerns.

4. Comprehensive Compatibility: Works seamlessly with Model RV round Type B Gas Vent components for a holistic venting solution.

5. Easy Installation: Smartly designed for hassle-free installation in stud walls, providing adaptability to various structures.

6. Variety of Diameters: Available in 4", 5", and 6" diameters, catering to diverse venting needs.

7. Smart Choice Warranty: Enjoy peace of mind with our Smart Choice warranty covering all components.

Features:

1. Aluminum Inner Liner: Facilitates quick vent action and minimizes condensation.

2. Galvanized Outer Wall: Sturdy 26-gauge construction for durability and reliability.

3. Multiple Diameters: Available in 4", 5", and 6" options for versatile applications.

4. Type BW Installation Kit: Specifically designed for 4" Type "BW" applications, enhancing ease of use.

5. Oval Firestop Spacers: Tailored for stud wall use, ensuring safety and proper insulation.

6. UL 441 Listed: Approved and listed to UL 441 standards for quality assurance.

7. Model OV Compatibility: Integrates seamlessly with Model RV round Type B Gas Vent components.

Specifications:

Product Code
Part No Size
4OV-AS 164490 4-Inch


Warranty: Lifetime Limited Warranty

Refer to the Smart Choice Warranty for full warranty details.
 

Downloads:

About The Manufacturer:

     

Selkirk products set themselves apart from the competition with their proven quality, safety, ease of installation, and lasting performance.  Selkirk is one of the most trusted brands in the industry because we stand behind everything we do.  From assisting with product selection, providing education and installation assistance, to our industry-leading warranties, we ensure your success every step of the way.

      What Our Customers Say

      January 28, 2026

      Absolutely no complaints!

      The quality and performance are top-notch. I'm a fan.

      - Aileen R..

      January 28, 2026

      Absolutely no complaints!

      The build is excellent and the product is incredibly easy to use.

      - Jaxon Z..

      January 28, 2026

      Absolutely no complaints!

      It's a very solid and well-crafted device. I'm impressed.

      - Jolie I..

      Write a Review

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