DuraVent DuraTech 5" Diameter Square Ceiling Support Box

Supports chimney pipe and provides a positive connection between support box and chimney with a built-in twist lock.

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 an 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.)

Product Details and Dimensions

Applications

DuraTech is a double-wall, all-fuel chimney system for use with wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas, and zero-clearance fireplaces that are factory-built.

Downloads

• Typical Chimney Installations
• Product Catalog
• Product Installation Instructions