
DirectVent® Pro 8x11
The Duravent Group is proud to expand their direct vent product lines with the DirectVent® Pro 8x11. Specifically engineered for gas-fired direct vent fireplaces in today's luxury custom homes and commercial applications, this innovation combines clean design, superior performance, and effortless installation.
Designed with premium features such as laser-welded seams, a hem-free design, and twist-lock connections, the DirectVent Pro 8x11 is ideal for high-end residential builds, as well as upscale lobbies and lounges in hotels, restaurants, casinos, and more.
Applications:
DirectVent Pro 8x11 is a coaxial venting system designed for use with direct vent gas appliances.
Materials and Construction
Vertical and horizontal terminations are constructed of stainless steel. Outer pipe brings combustion air to the appliance and the inner pipe exhausts flue gases to the outside. Gaskets or sealants are not required (unless specified by the appliance manufacturer).
Key Features:
- Twist-Lock Connections for Easy Installation
- Laser-Welded Seams
- Durable 0.016” 430 Stainless Steel Inner Pipe
- Strong 0.018” Galvalume Outer Wall
- Swivel Collar Elbows for Flexible Configuration
Listings:
DirectVent Pro 8x11 has been UL tested and listed to UL 2112 for use with ANSI Z21/CSA direct vent gas appliances certified by a major testing agency, such as UL, CSA, OMNI, Warnock Hersey (Intertek). Check with the appliance manufacturer for approval.

Provides improved performance in high wind conditions. For vertical terminations only. Stainless steel construction.

Use for standard and high-wind through-the-wall applications. Check the appliance manufacturer’s installation instructions for minimum distance from windows and doors, and any other restrictions. Stainless Steel exterior construction. 2-piece adjustable design allows for up to 5-1/2” of adjustment.

Use when an exact length must be met between elbow offset or elsewhere. The Adjustable Length is a 2 piece design with an adjustability of 7” (15” to 22”).

Use to offset around obstructions as needed. Fully unitized, twist-lock construction. Elbow has a swivel base, allowing the lock to remain fully engaged while aligning to the desired direction. The angle will remain fixed at 45°.

Use to offset around obstructions as needed. Fully unitized, twist-lock construction. Elbows swivel, allowing the lock to remain fully engaged while aligning to the desired direction. The angle will remain fixed at 90°.

Available in 12", 18", 24", 36", and 48" lengths. Designed for appliances tested and approved for DirectVent Pro 8x11. The 8x11 features a fully unitized twist-lock construction. Use of sealant is optional, unless specified by the appliance manufacturer. To calculate installed length, subtract 1 5⁄8” for each joint.