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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 30 - Oct 5
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Description
Selkirk 6" to 8" Insulated Wall Thimble (UltimateONE)Selkirk 6" to 8" Insulated Wall Thimble Required where the chimney passes horizontally through a combustible wall. Will accommodate a wall thickness of 12". Adjustable Trim Cap in a decorative matte black finish. Matte black finish Trim Collar. Factory installed insulation between shields. Ultimate One Chimney UltimateONEs inner liner and outer casing are constructed of all welded 304 stainless steel for superior strength and corrosion resistance.
Selkirk 6" to 8" Insulated Wall Thimble
Required where the chimney passes horizontally through a combustible wall.
Will accommodate a wall thickness of 12".
Adjustable Trim Cap in a decorative matte black finish.
Matte black finish Trim Collar.
Factory installed insulation between shields.
Required where the chimney passes horizontally through a combustible wall.
Will accommodate a wall thickness of 12".
Adjustable Trim Cap in a decorative matte black finish.
Matte black finish Trim Collar.
Factory installed insulation between shields.
Ultimate One Chimney
UltimateONE’s inner liner and outer casing are constructed of all welded 304 stainless steel for superior strength and corrosion resistance. Engineered with a web coupler design utilizing 1" of Superwool insulation that contacts at the seam, creating a continuous column of protection.
UltimateONE’s inner liner and outer casing are constructed of all welded 304 stainless steel for superior strength and corrosion resistance. Engineered with a web coupler design utilizing 1" of Superwool insulation that contacts at the seam, creating a continuous column of protection.
UltimateONE allows for pipe expansion and eliminates cold air infiltration. Locked together with a latch-type locking band UltimateONE’s no tool installations are quick, solid and secure every time.
- 6" to 8" Diameter
- 304 Stainless Steel Inner Liner
- 6" some products are also available in 316 Stainless Inner Liner
- 304 Stainless Steel Outer Wall
- All residential fuels
- 1" Solid Pack Superwool Insulation
- Adjustable lengths for ease of installation
- Multiple Support Kits available
- Smart Choice Warranty on all components
|
Product Code |
Part No | Size |
| 6U1-IWT | 0828706 | 6-Inch |
| 7U1-IWT | 0828707 | 7-Inch |
| 8U1-IWT | 0828708 | 8-Inch |
CA Residents: See Prop 65 WARNING.
Warranty
Lifetime Limited Warranty
Refer to the Smart Choice Warranty for full warranty details.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 15 reviews
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Product Reviews
★★★★★ 5
Nice Cabinet
Color: White - 2 Doors
This is a nice cabinet and wasn't hard to assemble. Be sure hang with the studs in your wall.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 27, 2025
★★★★★ 5
Great
Color: White - 2 Doors
Worked out perfectly. perfect seller too
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Reviewed in the United States on July 25, 2025
★★★★★ 3
very difficult to SEE THE INSTRUCTIONS. writting is TINY
Color: White - 2 Doors
LONG TIME TO ASSEMBLE
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Reviewed in the United States on October 27, 2024
★★★★★ 4
Easy to hang
Color: Black - 2 Doors, Color: Black - 2 Doors
Made well, looks great, tons of storage
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Reviewed in the United States on June 9, 2025
★★★★★ 5
Great cabinet
Color: White, Size: 11.8"D x 21.7"W x 23.6"H, Color: White, Size: 11.8"D x 21.7"W x 23.6"H
Bought two for a storage solution under a diy table because the measurements were perfect. Strong, sturdy and well designed. Not difficult to build, instructions were decent. Was able to sand, paint, add feet and handles. Quite satisfied with how it turned out.
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Reviewed in the United States on May 8, 2026
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