DuraVent DuraChimney II 15-Degree Elbow Fitting

Use elbows to navigate around obstructions like rafters, ridgepoles, or joists. DuraChimney II, sized 10”-16”, may utilize two pairs of elbows if necessary. Offsets exceeding 30° are not permitted, and elbows are not adjustable.

Product Features

Double-Wall, Air-Cooled Safety

Stays cooler on the outside while maintaining a hot internal draft path—enhancing chimney performance and protecting surrounding framing.

Unitized, Lightweight Sections (Faster Installs)

Factory-built inner/outer walls arrive pre-assembled, eliminating the need for field assembly and reducing installation time and errors.

UL 103 / ULC S604 Class A Listing

Tested and listed for high-temperature solid-fuel use to meet North American safety standards.

High-Temperature Rating

Rated for continuous 1000°F flue gases; also tested for short-duration over-temperature events per Class A requirements.

Durable Stainless/Galvanized Construction

.016" 430 stainless steel inner wall with a .021" galvanized outer wall (stainless outer wall available by quote) for extended service life.

2" Clearance to Combustibles

Air-cooled design maintains the required 2-inch clearance for safe chase and framing layouts.

Broad Diameter Options

Available inner diameters: 10", 12", 14", and 16" to match standard fireplace outlets and design requirements.

Professional Installation Required

DuraVent requires that all DuraChimney II components be installed by a qualified professional.

Product Specifications