Supports chimney pipe and provides a positive connection between support box and chimney with a built-in twist-lock. This heavy-duty ceiling box is designed for installation in flat ceilings only. Supports up to 60'
of DuraTech Chimney. Use adapter to attach DVL or DuraBlack to the support box. 3 A 2” wide trim collar is included. Not painted, but can be painted with high temperature paint. (For adapters see DVL/DuraBlack section).
