Sierra Flame by Amantii – DuraVent Steep Through-the-Roof Kit (5") for Vienna, Toscana & Lyon Fireplaces

Ensure safe, reliable, and efficient venting for your gas fireplace installation with the Sierra Flame by Amantii DuraVent Steep Through-the-Roof Kit. Designed specifically for the Vienna, Toscana, and Lyon series fireplaces, this premium 5-piece kit provides everything you need for a secure vertical venting setup on steep roof applications.

Built with high-quality DuraVent components, the kit features a 5-inch inner diameter and 8-inch outer diameter, ensuring optimal airflow and long-term durability. The included 36" rigid pipe, storm collar, high wind cap, and DuraVent flashing/adapter are engineered to handle harsh weather conditions and maintain peak performance.

This complete steep-roof venting solution simplifies installation while meeting safety and venting requirements, giving you confidence that your fireplace will operate efficiently and safely in any climate.

Key Features:

• Complete 5-piece steep roof venting kit

• Compatible with Sierra Flame by Amantii Vienna, Toscana, and Lyon fireplaces

• 5" inner diameter / 8" outer diameter for proper venting performance

• Includes: 36" rigid vent pipe, storm collar, high wind cap, and DuraVent flashing/adapter

• Engineered for steep roof installations

• High-quality DuraVent construction for maximum durability and safety

Venting Requirement:
This unit requires venting pipe with a 5-inch inner diameter. Refer to the Venting Components section on this page for compatible venting pipes.