Item # bci1068896

Metalbest Sure-Temp 6" Class A Chimney Pipe Insulated Wall Thimble

Model: 206463

Finish: Choose Finish
  • Black
    77 In Stock

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77 In Stock

Product Overview

6" Class A Chimney Pipe Insulated Wall Thimble from Sure-Temp

Metalbest's Insulated Wall Thimble installs quickly and eliminates the need for using individual firestops. The round shielding acts as a radiation shield and provides the required two inch air space clearance to combustibles. The two sections telescope to accommodate 6" to 11" of wall thickness.

The Sure-Temp Chimney System is designed to meet the needs of today’s high-efficiency Wood Stoves and other appliances burning wood, oil or gas. Components may be combined in a wide variety of ways to solve almost any chimney installation requirement.


  • Materials: Stainless steel
  • Clearance: 2" to combustibles
  • Allowable Flue Gas Temperatures:
    • Maximum Continuous: 1,000 Degrees Fahrenheit / 540 Degrees Celsius
    • Brief Forced Firing: 1,400 Degrees Fahrenheit / 760 Degrees Celsius (60 min.)
    • Creosote Burn Out: 2,100 Degrees Fahrenheit / 1,150 Degrees Celsius (3 x 10 min.)
  • UL Listed: UL-103-HT
  • Warranty: Lifetime Limited Warranty
  • Opening Required: 12.125" x 12.125"
  • Telescopes for 6" to 11" wall thickness
  • 77915

This product is listed under the following manufacturer number(s):

Manufacturer Resources

Dimensions and Measurements

Base Length
16 in.
Base Width
16 in.
Overall Diameter
19 in.
Pipe Inside Diameter
6 in.

Characteristics and Features

Wall Thimble
Stainless Steel
Pipe Class
Class A
Pipe Shape
Vent Construction
Double Wall

Electrical and Operational Information

Fuel Type
Coal, Oil, Wood

Warranty and Product Information

Approved for Commercial Use
Manufacturer Warranty
Limited Lifetime