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8" DuraVent DuraPlus Stainless Steel Wall Thimble - 8DP-WTSS

Item: COP69830
MSRP: $239.50
  • Use when air-cooled chimney is required
  • Free-floating inner 430-alloy liner maintains structural integrity in chimney fires
  • 2" clearance to combustibles
  • Outer diameter is 4" larger than inner diameter
  • Triple-wall chimney
  • For uses with wood stoves, fireplaces, furnaces, boilers, stoves, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas
  • Clean, smooth exterior finish

8" DuraVent DuraPlus Stainless Steel Wall Thimble - 8DP-WTSS

This wall thimble 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. Interior trim ring painted black. Must be installed with DuraPlus chimney pipe horizontally through the wall and extend a minimum of 2" into the room beyond the interior wall.

WARNING: Carcinogens: This product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer. For more information go to

Limited Lifetime Warranty