Type B Gas Vent Double Wall Increaser, 4 Inch To 5 Inch Diameter

Introducing the round gas vent double wall construction with built-in air space, now available at Country Club Hardware in Stockton, CA. This expertly designed venting solution provides permanent insulation by keeping the inner pipe hot while maintaining a relatively cool outer surface. Ideal for safely venting gas-fired appliances, this product is an essential component for homeowners and professionals in Stockton looking to ensure efficient and secure venting systems.

• Double wall increaser: Designed for 4 inch to 5 inch applications, allowing seamless adaptation between different pipe sizes.


• Snap together non-positional lock system: Facilitates easy installation with a secure fit that does not require specific positioning.


• Certified safety standards: Meets Underwriters Laboratories UL 441 and National Fire Protection Agency NFPA 54 and NFPA 211 requirements, ensuring reliable and code-compliant performance.


• Versatile venting: Suitable for gas-fired appliances such as water heaters, furnaces, stoves, and more.


• LockTab feature: Provides an alternative method to secure the pipe when local codes require additional fastening.


• Durable materials: Outer shell made from 28 gauge galvanized steel for strength and corrosion resistance, with an inner liner constructed from aluminum for optimal heat management.


• Installation guidance: Users should check appliance installation instructions for specific details to ensure proper setup.


• Industry best warranty: Backed by a warranty from Selkirk, offering peace of mind and product reliability.

This round gas vent is perfect for a variety of projects in Stockton, whether you are upgrading your home's heating system or installing new gas appliances. Its double wall construction with built-in air space not only enhances safety by reducing outer pipe temperatures but also improves energy efficiency by maintaining heat within the vent. Professionals and DIY enthusiasts alike will appreciate the ease of installation thanks to the snap together lock system and the flexibility provided by the LockTab option.



Imagine installing this vent in your Stockton home to safely and efficiently vent your furnace or water heater, ensuring compliance with local codes and standards. Its durable galvanized steel exterior and aluminum liner make it a long-lasting solution that withstands the demands of gas venting applications. Whether for residential or light commercial use, this product supports safe operation and peace of mind.



In conclusion, the round gas vent double wall construction with built-in air space is a vital component for anyone in Stockton, CA seeking a reliable, code-compliant, and easy-to-install venting solution. Available now at Country Club Hardware, this product combines safety, durability, and convenience to meet your gas venting needs effectively.