DuraVent PolyPro 8" Firestop Spacer Double-Wall Venting System w66.75 Building on the popularity of

Building on the popularity of Napoleon’s Ascent Series

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48" Quaking Aspen See Through Gas Logs

⮞ Brochures Mason-Lite Catalog

The 2” diameter flex hose expands to approximately 10’

DuraVent PolyPro 8" Firestop Spacer Double-Wall Venting System w66.75 Building on the popularity ofOverview DuraVent is the premier company in the venting industry. With a broad range of engineered venting products, DuraVent has earned its reputation as the industry leader by offering innovative, safe, and professional products for the HVAC and Hearth markets. PolyPro and PVC CPVC: PVC pipes are commonly used for venting water heaters, condensing boilers, and warm air furnaces. PolyPro is an engineered alternative for condensing gas appliances.