DuraVent DuraTech Wall Thimble

The adjustable DuraVent DuraTech Wall Thimble allows you to install chimney pipe horizontally through walls while maintaining safety. It offers professional, secure, and reliable chimney installations.

Key Features

• Adjustable to wall thickness (5 ½” to 9 ½”)

• Field-fabricated extensions can be used for thicker walls (up to 16")

• Fits between standard wall studs

• Black interior trim plate

• Optional stainless steel exterior trim plate available

Product Features

Flexible Wall Installation

Perfect for standard wall construction, this adjustable wall thimble easily fits wall thicknesses from 5 ½ inches up to 9 ½ inches. It extends up to 16 inches with a field-fabricated extension for thicker walls.

Reliable and Secure Chimney Pipe Support

Ensures chimney pipes pass securely through interior and exterior walls. Duratech chimney pipe must extend 6 inches into the home beyond the wall thimble. Black DuraTech pipe is available for purchase to maintain a finished look.

Enhanced Interior Appearance

A black painted interior trim plate is included, providing a clean and professional finish to interior wall openings in residential and commercial chimney installations.

Durable Exterior Protection

Available with optional stainless steel exterior trim in 6” and 8” sizes, it protects and enhances the exterior wall appearance.

Easy Installation

The telescoping design allows for straightforward, hassle-free installation between standard wall studs, significantly reducing installation time and complexity.

Product Specifications