With a Refractory insulation encased between dual walls, DuraTech offers the optimum in safety and performance. It keeps the outer wall of the chimney cool while ensuring high flue gas temperatures for optimum draft performance.

What's Included

• Square Ceiling Support Box
  

Features

• 6" DuraTech component
  
• 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.
  
• Support Box includes Integrated Starter-Coupler, Integrated Flue Extension, and 2-piece Black Ceiling Trim.
  
• Integrated Flue Extension accepts either single-wall or double-wall stovepipe.

Specifications

Technical Dimensions

Ceiling Pitch