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

- Wood -Agricultural products - Natural or LP Gas -

Allowable Flue Gas Temperatures
Max Continuous 300°C (572°F)
Tested To 927°C (1700 °F)

Clearance to Combustible Materials
EXCELPellet is certified for 1" clearance to combustible materials.

Construction
Flue: .016" laser welded stainless steel.
Casing: .019" laser welded Galvalume steel or .019" laser welded satin coat steel (painted)
Paint: Forrest “Stove Bright” flat black.
Insulation: 3/8" Air Space
Gasket: Silicone Rubber

Functions similarly to the PWTOI, but designed for "up and out" installations (e.g. basement).  The outside air channel is adjustable for height and can be painted any color to match the décor.  Includes 10' of aluminum flex and 3' flex insulation.