Selkirk-Metalbest Metalbest 4" Inner Diameter - Direct Vent Pipe - Double Wall - Co-Linear Termination Box with Baseplate

4" x 6-5/8" Direct Vent Co-Linear Termination Box with Baseplate from Direct-TempThis co-linear termination box is for use with Selkirk 3" aluminum Flexi-Liner or equivalent product. This provides an end point for the system and includes a baseplate.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 to ...