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

• Wall Thimble Exterior Trim - SS
  

Features

• 6" DuraTech component
• Stainless steel wall thimble exterior trim.

Specifications