DuraVent | DuraChimney ll Chimney 18" Length Pipe

Save $16.99
DuraVentSKU: 8DCA-18

Regular price$152.94 Sale price$169.93
Black Friday Sale is ON! Free Shipping & Returns on All Orders. Get 15% off with the Code: FRIDAY15 for purchase over $99 and 18% off with the Code: FRIDAY18 for purchase over $8000. Best Deal Ever! Need Help? Call 800-466-4712 or mail us at sales@belleflame.com
Size ID: 8"
⛟ Estimated Delivery Date: Between and to all states excl. Alaska & Hawaii.


Elevate your chimney experience with the DuraVent DuraChimney II - the pinnacle of safety and efficiency in chimney design. DuraVent, renowned in the venting industry, has earned its reputation as the leader by consistently delivering innovative, safe, and professional products to the HVAC and Hearth markets.

DuraChimney II is a revolutionary factory-built alternative to traditional masonry chimneys. Its unitized, lightweight design eliminates the hassle of field assembly, making installation a breeze. But that's just the beginning. DuraChimney II is engineered to excel in three critical areas: keeping cool on the outside, providing a hot draft on the inside, and ensuring fire-safe protection for both the chimney and your building.

This double-wall, air-cooled marvel is designed to withstand high temperatures, expanding both radially and lengthwise without compromise. It's a true testament to durability and safety. Tested and listed for continuous operation at 1000°F flue gas temperatures, one hour at 1400°F, and ten minutes at 1700°F, in accordance with the UL 103 test standard, DuraChimney II goes above and beyond in safeguarding your home.


  1. Effortless Installation: Say goodbye to complex field assembly - DuraChimney II's unitized design ensures faster and hassle-free installation.
  2. Stay Cool: Its exterior remains cool even as it generates a hot draft inside, ensuring safety and peace of mind.
  3. Fire-Safe Design: Protect both your chimney and your building with DuraChimney II's innovative fire-safe construction.
  4. Durable Build: Engineered to endure high temperatures, this chimney excels in both radial and lengthwise expansion, guaranteeing longevity.
  5. UL Listed: Rest easy with the knowledge that DuraChimney II meets stringent safety standards, backed by UL Listing.


DuraChimney II is your go-to solution for a wide range of applications, making it the preferred choice for HVAC and hearth enthusiasts. Whether you're upgrading an existing system or embarking on a new project, DuraChimney II has you covered.

Ideal Applications

  • Residential Chimneys: Enhance safety and efficiency in your home's chimney system.
  • Fireplace Installations: Perfect for new installations or upgrades, ensuring a safe and hot-burning fireplace.
  • Commercial Settings: Bring the same level of safety and efficiency to commercial chimney systems.
  • HVAC Projects: Ideal for HVAC installations that demand the highest standards of safety and performance.



Model 8DCA-18 10DCA-18 12DCA-18 14DCA-18 16DCA-18
Dimension 18" (A) x 12" (B) 29" (A) x 15" (B) 18" (A) x 17" (B) 18" (A) x 17" (B) 18" (A) x 19" (B)
Diameter 8" ID 10" ID 12" ID 14" ID 16" ID
Application Masonry Fireplaces
Fuel Type Wood burn, oil, coal, or gas
Listings UL 103 / ULC S604 standards(MH7399)
Warranty  Limited-lifetime warranty


About the Manufacturer

Consistently the first to market with new innovations in venting systems, DuraVent has captured a leadership position in emerging markets. DuraVent has patents for several products and continues to design safe and technologically advanced venting.The company’s research into solving problems with corrosion, when biofuels such as corn are used, led to the break-through patent for PelletVent Pro.

Order Confirmation:

Upon placing your order, you will promptly receive an email confirmation. Subsequently, we will conduct a thorough inventory check to ensure all items are in stock and available for immediate shipment. If your order aligns with the advertised delivery timeframe, we will promptly process it for shipment to our warehouse. In cases where the expected delivery time extends beyond the advertised timeframe, we will reach out to you via email and/or phone for confirmation.

Order Shipment:

Within one business day of your item being shipped, you will receive an email confirmation containing a tracking number. If you do not receive tracking information within six business days of placing your order, please don't hesitate to get in touch with us for assistance.

Estimated Time of Arrival:

Our typical delivery timeframe ranges from 2 to 10 business days. Custom-made products generally require 3 to 5 weeks for delivery. If the expected delivery date for your order would fall outside of the advertised 2-10 business day time frame, our customer service team will contact you to ensure your agreement with the revised timeline.

Covered Areas:

Please note that all estimated delivery dates and shipping costs advertised on our website apply exclusively to the Contiguous United States. For inquiries regarding shipping to Hawaii or Alaska, kindly reach out to our customer service team. While we do not offer direct shipping to Canada, we are more than willing to ship your order to the freight carrier of your choice.


It is very important that you inspect the packaging of your items when they arrive and check if you received all boxes listed on the delivery receipt. If you notice any damage or shortage of packages, you must make note of it on the bill of lading, take pictures, and refuse delivery. Your note should say "refused due to damage". You must also take photos of all sides of the box and send them to us within 2 days. If there are no damages visible before opening the box, you must note "subject to further inspection may contain concealed damage". If you notice any damage after receiving the delivery, do not throw the box away, and contact us with the photos. After we receive information from you about the refused delivery or concealed damage, we immediately initiate a claim with the shipping company or with the manufacturer. After the claim is fully processed, we ship all replacements at absolutely no cost to you.

Cancellations & Refunds:

We offer free order cancellations before the shipping label or Bill of Lading is generated, or prior to the commencement of production for custom orders. Please note that custom-made items are not eligible for refunds once production has begun. To be eligible for a return, the item must be unused and in its original condition, with all packaging intact and in perfect condition. Orders delivered outside of the United States are not eligible for refunds. If your order arrives damaged, please refer to the "Damages" section. Our refund policy extends for 30 days. If 30 days have elapsed since your purchase, regrettably, we cannot process a refund. Prior to returning an item, please contact us to discuss shipping details. All refunds will be credited to the original credit card or PayPal account used for the purchase, within two days of receiving the returned items at our warehouse.

Please contact sales@belleflame.com for any questions regarding shipping time.

At Belleflame, we're committed to providing our customers with the best prices on the market. That's why we offer a 110% best price guarantee. If you find a better deal on the same product somewhere else, just let us know and we'll beat it by an additional 10%.

We believe that shopping should be easy, convenient, and most importantly, affordable. That's why we work hard to bring you the lowest prices on the products you love. But if you do happen to find a better deal elsewhere, we'll go the extra mile to make sure you get the best deal possible.

Here's how it works:

  • Find a lower price on the same product from another retailer.
  • Contact us with the details of the offer, including the website or store name, product name, and price.
  • We'll verify the price and beat it by an additional 10%.

It's that simple! Our 110% best price guarantee ensures that you'll always get the best deal possible when you shop with us. So, why wait? Start shopping now and experience the difference of shopping with Belleflame.

At Belleflame, we believe that shopping should be simple, stress-free, and most importantly, enjoyable. That's why we work hard to bring you the best products, prices, and customer service in the industry.

Here are just a few reasons why you should choose us:

  • Wide Selection of Products: We offer a vast selection of top-quality products from the leading brands in the industry. No matter what you're looking for, we have something for everyone.
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