8 Inch DuraPlus Stainless Steel Wall Thimble

Wall Thimble (8 in.): The telescopic thimble can be extended up to 16 inches to fit thicker walls. The revolutionary triple wall structure improves stove efficiency by keeping things warm inside and cool outside. As a result, the building and chimney are protected by a fire-safe structure. The triple-walled chimney is insulated on two levels.

Features:

• Triple-wall chimney
• Clean, smooth exterior finish
• Interior trim ring painted black
• 2" clearance to combustibles
• 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
• For uses with wood stoves, fireplaces, furnaces, boilers, stoves, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas
• Must be installed with DuraPlus chimney pipe horizontally through the wall and extend a minimum of 2” into the room beyond the interior wall

Specifications:

Downloads:

• DuraPlus Installation
• DuraPlus Product Catalog-Section
• Duraplus Woodburning Best Practices
• DuraPlus Product Brochure