EXCELiner is certified as a chimney liner for use on appliances that burn:

 - Wood - Oil - Natural or LP Gas -

Allowable Flue Gas Temperatures
Max Continuous 650°C (1200°F)
Brief Forced Firing 925°C (1700°F)
Tested To 1150°C (2100°F)

Clearance to Combustible Materials
The clearance between EXCELiner and surrounding combustible and non-combustible materials varies with the type of installation. Please refer to the installation instructions for specific details for your application.

Construction
Single wall: .016" or .025" stainless steel (all tees are heavy gauge .025")
Seam: Continuous seam welded.
Insulation: Optional (required for some applications) Foil backed ceramic liner.

UL Listed extension for the Insulated Wall Thimble (ITH).  Increases the total depth of the ITH to 24".

*Special Order.  No returns on special order items.