DuraVent - DuraPlus 6"-8" Diameter Flat Ceiling Support Box

When it comes to heating your home efficiently and safely, the DuraVent DuraPlus Ceiling Support Box is your trusted partner. Crafted to perfection, this ingenious addition to your chimney system redefines stove performance and offers ultimate peace of mind.

Step into a world where fireside coziness meets cutting-edge engineering. Designed to keep cool on the outside while delivering a hot draft within, the DuraPlus Ceiling Support Box elevates stove efficiency to new heights. Say goodbye to heat loss and hello to a snug, warm home.

But it doesn't stop there. Our DuraVent DuraPlus is more than just a chimney component; it's a guardian of fire safety. With a triple-wall construction featuring two insulating layers – a refractory blanket and an insulating air space – this support box ensures your chimney remains in top shape. No more worrying about common hot spots, thanks to our secure insulation that's here to stay. And in the unlikely event of a creosote fire, our compressible blanket insulation allows the chimney liner to expand outwardly, averting potential disasters.

Benefits:

• Efficiency Amplified: Experience the joy of a hotter draft and superior stove efficiency, keeping your home toasty and your fuel consumption in check.

• Fire Safety First: With rigorous UL testing, our support box can withstand extreme conditions, ensuring your chimney and home stay safe.

• Easy Installation: The built-in twist-lock feature guarantees a hassle-free setup, providing a secure connection between the support box and chimney.

• Versatile Compatibility: Supporting up to 35 feet of DuraPlus chimney pipe, you can count on this support box to meet your needs.

• Customization at Your Fingertips: While it comes unpainted, you have the option to personalize it with high-temperature paint to match your home decor.

• Seamless Integration: The included 2-inch wide trim collar ensures a sleek and polished look.

• Adapter Options: Explore our range of adapters in the DVL and DuraBlack section to enhance your chimney system further.

Features:

• Supports chimney pipe and provides a positive connection between support box and chimney with a built-in twist-lock.
• Designed for installation in flat ceilings only.
• Supports up to 35’ of DuraPlus chimney pipe.
• Use an adapter to attach DVL or DuraBlack to the support box.
• Not painted, but can be painted with high-temperature paint.
• A 2” wide trim collar is included.
• For adapters, see DVL and DuraBlack section.

Materials and Construction:

• .016” 430 stainless steel outer wall
• .016” 430 stainless steel inner liner.
• .018” galvanized steel outer wall.
• .018” aluminized steel intermediate liner.
• Insulated layers plus ventilated air space.
• Locks tightly with a precision twist-lock connection.

Specifications:

Downloads:

• Product Brochure
• Product Catalog
• Installation Manual
• Installation Guide
• Typical Installation

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.

Free Standard Delivery (Orders $99+)

We offer free standard delivery on all orders over $99.

• Standard Shipping Speed: Ships 2-5 Business Days After an Order is placed. 
• Smaller items ship via UPS or FedEx
• Larger items ship via freight delivery

Orders under $99 ship at a $9.99 flat rate.

Freight Delivery Overview

Large items and outdoor kitchen components typically ship via freight on a pallet.

Please note:

• Freight deliveries are typically curbside
• Some carriers will call to schedule delivery; others may deliver to the nearest accessible location
• Freight shipments are usually delivered as close to a garage or driveway as possible

We strongly recommend reviewing freight delivery expectations before your delivery date to ensure a smooth experience.

Pre-Delivery Inspection

While most deliveries arrive without issue, it’s important to inspect your shipment carefully.

• Inspect all packages upon arrival
• If damage is visible, take photos immediately
• You must reach out to us within 48 hours After Delivery and send Photos must be submitted to:
  support@bbqgenerals.com

This allows us to quickly initiate a replacement or claim if needed.

Upon Delivery

Before signing the delivery receipt:

• Verify the number of pallets or boxes
• If anything is missing, note it clearly on the receipt
  (Example: “Received 3 of 4 pieces”)

If items are missing or damaged, contact us immediately at
📞 (800)-375-3243

We will work directly with the carrier to resolve the issue.

Concealed Damage

After delivery, carefully unpack and inspect all items.

• If concealed damage is found, notify us within 48 hours After Delivery
• Email photos to support@bbqgenerals.com or call (800)-375-3243
• Our team will guide you through the next steps

Shipping Locations

• Free shipping available within the 48 contiguous United States
• Alaska & Hawaii: Shipping fees apply
• International shipping: Please contact us for a custom quote

🚫 P.O. Boxes cannot be used for delivery — a physical address is required.

Thank you for choosing BBQ Generals — we appreciate your trust and look forward to delivering an exceptional experience.

We understand that there are many options for online shopping and we strive to stand out by providing top-notch service to earn and retain your loyalty.

Below is our 7-Point approach to providing the best shopping experience at BBQ Generals:

1. Price Match Guarantee: BBQ Generals is dedicated to providing our customers with the best pricing possible. We continuously monitor the market to ensure our prices are competitive, and we also offer a Price Match Guarantee. If you find a lower price on an identical product from another authorized dealer, we'll match it!
2. Free Shipping: Enjoy seamless and cost-effective shipping on all orders from BBQ Generals. No more worrying about shipping costs, as we offer free shipping on all orders over $49.99, helping you to save even more on your outdoor grilling purchases.
3. Exceptional customer service: Our team is dedicated to providing you with the best customer experience possible. Whether you need help choosing the right products, have a concern or issue, or simply need advice on how to get the most out of your grilling experience, we are always here to help.
4. Safe and Secure Shopping Environment: At BBQ Generals, we prioritize the security of your personal and financial information. Our online platform is equipped with state-of-the-art security measures to ensure that your transactions are protected and kept confidential. Shop with peace of mind, knowing that your data is safe and secure with BBQ Generals.
5. Hassle-Free Returns: We understand that sometimes things don't work out, which is why we offer a hassle-free return policy for our customers. All returns must be made within 30 days of purchase and are subject to a restocking fee. This policy ensures that our customers can feel confident in their purchases and have a stress-free shopping experience.
6. Authorized Dealer – BBQ Generals is a authorized dealer for every brand in our inventory, ensuring that you receive complete protection under the manufacturer's warranty for each item you purchase.
7. Insured Shipping: At BBQ Generals, we understand the importance of receiving your orders in good condition. That's why we offer insured shipping on all our products. In the unlikely event of damages or loss during shipping, you can be confident that you will receive a prompt resolution. Our commitment to ensuring the safe and secure delivery of your orders is unwavering.