DuraChimney II - Air-Cooled Chimney System for Masonry Fireplaces

DuraChimney II is an exceptional and innovative factory-built chimney system designed to serve as a superior alternative to traditional pre-fabricated masonry chimneys. Engineered with excellence, DuraChimney II offers a unitized, lightweight design that eliminates the need for on-site assembly of pipe sections, resulting in a faster and more convenient installation process.

Features

Efficient Design: DuraChimney II is designed to excel in multiple aspects. It stays cool on the outside, ensuring the safety of your building's structure. Simultaneously, it provides a hot draft on the inside, enhancing the performance of your fireplace and heating appliance.

Fire-Safe Construction: Safety is paramount, and DuraChimney II prioritizes it. This chimney system is engineered to provide a fire-safe design that safeguards both the chimney itself and the entire structure.

Expansion Flexibility: The double-wall, air-cooled design of DuraChimney II allows for expansion both radially and lengthwise under high temperatures. This feature contributes to the chimney's durability and longevity.

High-Temperature Performance: DuraChimney II is rigorously tested and listed for continuous operation at flue gas temperatures of up to 1000°F. It also endures one hour at 1400°F and ten minutes at 1700°F, complying with the demanding UL 103 test standard.

Applications: DuraChimney II is specifically designed for use with masonry fireplaces that burn wood, oil, coal, or gas. Its adaptability makes it suitable for a wide range of residential heating applications.

Materials and Construction

Inner Wall: DuraChimney II features a robust .016" 430 stainless steel inner wall to withstand the demands of high-temperature venting.

Outer Wall: The outer wall is crafted from .021" galvanized steel. For those seeking a stainless steel outer wall option, it is available by contacting Customer Service.

Unitized Sections: DuraChimney II is designed for hassle-free installation with unitized pipe sections, eliminating the need for field assembly of inner and outer components.

Clearances: Maintaining safety in your installation, DuraChimney II requires only a 2" clearance to combustible materials, providing flexibility while adhering to fire safety standards.

Shrouds: DuraChimney II is UL Listed with DuraVent shroud specifications. Detailed shroud information can be accessed online at www.duravent.com or by requesting L181 documentation.

Diameters: DuraChimney II is available in multiple diameters, including 10", 12", 14", and 16", catering to various venting requirements and masonry fireplace sizes.

Listings: DuraChimney II is UL Listed to both UL 103 and ULC S604 standards (MH7399), ensuring compliance with the highest industry safety and performance standards.

Frequently Asked Questions

Q: What makes DuraChimney II a better choice than traditional masonry chimneys?
A: DuraChimney II offers a unitized, lightweight design, faster installation, efficient draft, and enhanced safety features, making it a superior alternative to traditional masonry chimneys.

Q: Can I use DuraChimney II with various types of heating appliances?
A: Yes, DuraChimney II is designed for use with masonry fireplaces that burn wood, oil, coal, or gas, making it versatile for different heating appliances.

Q: Is DuraChimney II suitable for high-temperature operation?
A: Absolutely, DuraChimney II is tested and listed for continuous operation at temperatures up to 1000°F and can endure even higher temperatures for short durations, ensuring reliability and safety.

Choose DuraChimney II for a safe, efficient, and convenient chimney solution that enhances your masonry fireplace's performance while prioritizing fire safety and structural integrity.