Selkirk-Metalbest Metalbest 4" Inner Diameter - Direct-Temp Direct Vent Pipe - Double Wall - 6" Pipe Length

Pipe lengths provide the core part of the chimney system. Pipes should match the inside diameter of all other pieces and all pieces should be from the same manufacturer. The net length when installed is 1.625" shorter than the overall length of the pipe.Direct-Temp system features stainless steel inner and heavy duty galvanized steel outer walls. Heavy duty centering brackets keep inner pipe centered and chamfered edges allow for easy slide-together assembly. The free-floating inner liner allows the pipe...