Galvalume Wall Thimble, 7 inches. The triple-wall design increases the effectiveness of the stove by keeping things warm inside while keeping things frigid outside. It produces a fire-resistant framework that protects the building's chimney. The inner trim ring darkens. A chimney must be installed horizontally.
Features:
- Triple-wall chimney
- Clean, smooth exterior finish
- 2" clearance to combustibles
- Interior trim ring painted black
- Use when air-cooled chimney is required
- Outer diameter is 4" larger than inner diameter
- For adapters, see DVL and DuraBlack section
- Free-floating inner 430-alloy liner maintains structural integrity in chimney fires
- Adjusts from a minimum of 4 1⁄4” to a maximum of 7 1⁄4” wall thickness, and fits between standard wall studs
- To accommodate thicker walls, the telescoping pieces can be extended up to 16” with a field-fabricated extension installed
- Must be installed with DuraPlus chimney pipe horizontally through the wall and extend a minimum of 2” into the room beyond the interior wall
- For uses with wood stoves, fireplaces, furnaces, boilers, stoves, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas
Specifications:
Size: |
7" Inner Diameter |
Outer: |
14" diameter |
Length: |
17-Inch |
Depth: |
4-3/4" |
Width: |
17-Inch |
Dimensions: |
17" x 17" |
Wall Thickness: |
4-3/4" to 7-3/4" |
Pipe Class: |
Class A |
Vent Construction: |
Triple Wall |
Weight: |
7.9 lbs. |
Material: |
Galvalume |
Style: |
Repair & Replacement |
Fuel Type: |
Coal, Gas, Oil, Wood |
UL Listing Number: |
UL 103 HT |
Product Type: |
Wall Thimble |
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