DuraVent - DuraTech 5" - 8" Diameter, Double Wall Square Ceiling Support Box
Supports chimney pipe and provides a positive connection between support box and chimney with a built-in twistlock. Suitable for both flat and cathedral (A-Frame) ceiling applications. Also use in short attic spaces (see instructions). Fits between standard 16” on-center joists and most manufactured home applications. Supports up to 60' of DuraTech Chimney. Use adapter to attach DVL or DuraBlack to the support box. A 2” wide trim collar is included. Painted black. (For adapters see DVL/DuraBlack section.)
- Available Inner diameter : 5" - 8"
- Available Box height : 11" - 36"
- Supports Up To 60' of DuraTech Chimney
- UL Listed
Typical Installation(If Required)
Refer to our Typical Installation drawings to select the required component parts for your installation.
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