The Sierra Flame DuraVent 5PC Through The Roof Kit is specifically designed for the Sierra Flame Direct Vent fireplaces Vienna, Toscana and Lyon. This DuraVent kit has a 5" inner diameter, 8" outer diameter and includes a 36" Hard Pipe, High Wind Cap, Storm Collar, Adaptor and Flashing. A 5" inner diameter venting pipe is required (not included).

Steep Roof Kit also available: Sierra Flame DuraVent 5PC Steep Through The Roof Kit