Description
Step into a world of elevated chimney support with the Selkirk UltimateONE 6-8" Cathedral Round Support Kit. Meticulously designed for compatibility with flat or cathedral ceilings, this kit redefines chimney installation standards. Engineered with a comprehensive set of components, including the Attic Insulation Shield (AIS), Ceiling/Cathedral Support - Round (RBCS), Round Top Termination Cap (CT), and Smoke Pipe Adapter (SPA), it provides all the essentials for a secure and efficient chimney system.
The UltimateONE Chimney, at the heart of this kit, boasts a construction that blends strength and corrosion resistance. Its inner liner and outer casing, crafted from all-welded 304 stainless steel, offer unmatched durability. The web coupler design with 1" of Superwool insulation ensures a continuous shield, facilitating protection through every seam. This innovative design not only accommodates pipe expansion but also eliminates cold air infiltration, enhancing the overall efficiency of your chimney system.
Locked together seamlessly with a latch-type locking band, UltimateONE ensures a tool-free installation that is not only quick but also solid and secure. The 6" to 8" diameter range, coupled with adjustable lengths, adds flexibility to the installation process. This kit caters to diverse needs, supporting all residential fuels and offering additional peace of mind with the Smart Choice Warranty on all components.
Benefits:
- Unmatched Durability: Crafted from all-welded 304 stainless steel, the UltimateONE Chimney guarantees superior strength and corrosion resistance.
- Continuous Protection: The web coupler design with 1" Superwool insulation creates an unbroken shield, ensuring comprehensive protection through every seam.
- Efficient Installation: UltimateONE allows for pipe expansion and eliminates cold air infiltration, optimizing the overall efficiency of your chimney system.
- Quick and Secure: The latch-type locking band facilitates tool-free installations that are not only quick but also solid and secure every time.
- Versatile Sizing: With a 6" to 8" diameter range and adjustable lengths, this kit accommodates diverse installation needs with ease.
- All-Inclusive Support: The kit includes essential components like the Attic Insulation Shield, Ceiling/Cathedral Support, Round Top Termination Cap, and Smoke Pipe Adapter, ensuring comprehensive support for your chimney system.
- Smart Choice Warranty: Enjoy peace of mind with the Smart Choice Warranty, covering all components of the UltimateONE Chimney.
Features:
- All-welded 304 stainless steel construction for inner liner and outer casing.
- 1" Solid Pack Superwool Insulation for continuous protection.
- Web coupler design for added strength and durability.
- Tool-free installation with a latch-type locking band.
- Accommodates pipe expansion and eliminates cold air infiltration.
- Suitable for all residential fuels.
- Adjustable lengths for ease of installation.
Specifications:
- Diameter: 6" to 8"
- Inner Liner Material: 304 Stainless Steel (316 Stainless Steel in CSK-316 Kit)
- Outer Wall Material: 304 Stainless Steel
- Insulation: 1" Solid Pack Superwool
- Additional Materials (CSK-316 Kit): CT and SPA in 316 Stainless Steel
- Compatibility: All residential fuels
- Warranty: Smart Choice Warranty on all components
|
Product Code |
Part No | Size |
| 6U1-CSK | 0844706 | 6-Inch |
| 6U1-CSK-316SS | 0844706-316 | 6-Inch (Inner liner in 316 Stainless Steel) |
| 7U1-CSK | 0844707 | 7-Inch |
| 8U1-CSK | 0844708 | 8-Inch |
Warranty: Lifetime Limited Warranty
Refer to the Smart Choice Warranty for full warranty details.
Downloads:
- Download Product Catalog
- Download Installation Instructions
- Download Smart Choice Warranty Information
- Download Product List (Ultimate One Chimney)
About The Manufacturer:

Selkirk products set themselves apart from the competition with their proven quality, safety, ease of installation, and lasting performance. Selkirk is one of the most trusted brands in the industry because we stand behind everything we do. From assisting with product selection, providing education and installation assistance, to our industry-leading warranties, we ensure your success every step of the way.

