Description
When it comes to your stovepipe system, there's no room for compromise. You need reliability, durability, and precision, all rolled into one. Introducing the DuraVent 6"-8" DuraBlack Slip Increaser With Trim – your solution to a superior venting experience.
Unmatched Efficiency: Crafted to meet DuraVent's exacting standards, the DuraBlack Slip Increaser is designed to deliver exceptional performance. This innovative piece effortlessly adapts from a 6-inch to an 8-inch diameter, offering you unparalleled versatility in your venting system. No need for guesswork or multiple components; this increaser has got you covered.
Seamless Integration: Say goodbye to the days of frustrating installations. The DuraVent 6"-8" DuraBlack Slip Increaser comes with die-formed end fittings that ensure a snug, leak-free connection. No more worries about unwanted drips or gaps. Plus, with adjustable lengths, you can bid farewell to the hassle of cutting and crimping. It's designed with your convenience in mind.
Unlock the full potential of your stovepipe system when you pair it with DuraVent's chimney products like DuraTech, DuraTech Canada, DuraPlus, or DuraTech Premium. Experience a level of efficiency that you've always dreamed of.
Benefits:
1. Perfect Fit: Effortlessly adapt from 6" to 8" for a seamless connection, ensuring your venting system fits like a glove.
2. Leak-Free Assurance: Die-formed end fittings guarantee a secure, drip-free installation, providing peace of mind.
3. Easy Installation: Adjustable lengths eliminate the need for cutting and crimping, simplifying your setup process.
4. Versatile Compatibility: Designed to work seamlessly with DuraVent's chimney products, offering unmatched flexibility.
5. Premium Construction: Built with precision using 24-gauge steel construction for lasting durability.
6. Sleek Aesthetics: Painted in classic black, the DuraBlack Slip Increaser adds a touch of sophistication to your stovepipe system.
7. Lifetime Warranty: Rest easy with our limited-lifetime warranty, ensuring your investment is protected for the long haul.
Features:
- Use to adapt from 6” DuraBlack to 8” DuraTech, DuraPlus, or DuraLiner at the ceiling support box or finishing collar.
- Adds 5" - 15" of length
Note: When installed with DuraTech Premium or DuraTech Canada, do not use the trim collar.
Materials and Construction:
- DuraBlack: 24-gauge steel construction
- Lock-seamed
- Painted Black
- DuraBlack Stainless Steel: 22-gauge 430 stainless steel.
- Lock-seamed
- Non-painted
Specifications:
| Model | Dimensions |
| 6DBK-XS8 | 6" - 8" Inner Diameter x 16" height |
| Applications | Single-Wall Interior Stovepipe for connecting woodstoves to manufactured chimney |
| Warranty | Limited-lifetime warranty |
Downloads:
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.

