Superior FLK40BB Ceramic Liner Kit, Blended Brown Stacked for DRT2040, DRT3040 and DRT3540

Superior FLK40BB Ceramic Liner Kit, Blended Brown Stacked for DRT2040, DRT3040 and DRT3540

The Superior FLK40BB is a Blended Brown Stacked ceramic liner kit for Superior 40" direct-vent fireplaces. It is one of the interior liner options for the DRT2040, DRT3040 and DRT3540, which use 4.5" / 7.5" Secure Vent rigid and Secure Flex direct-vent components.

The liner kit is optional on the DRT2040 and DRT3040. The DRT3540 requires one liner, either black reflective porcelain or one of the ceramic liner kits.

Specifications