DuraVent PolyPro Concentric 4" x 6" VSM Adapter w13.9 Outside air kit available for

Outside air kit available for maximum performance

Driftwood Logs with Woodland Kit

Product Type Elbow Pipe Diameter 7" Finish RAL 7011 38/70011 Powder Coat Documents & Files

Match lit manual valve (natural gas only)

DuraVent PolyPro Concentric 4" x 6" VSM Adapter w13.9 Outside air kit available forPolyPro Concentric provides users the most versatile polypropylene venting system for high efficiency, condensing appliances. The injection molded modular system is designed with a powder coated aluminum outer pipe and a polypropylene inner pipe. It does not require a locking band and provides users with a fast, safe, clean, and sustainable venting solution. The PolyPro Concentric system also includes elbows that have a smooth wall lining and are