DuraVent PolyPro Concentric 2" x 4" x 39" Vent Length grey 3 Colors: ‘Clear

3 Colors: ‘Clear

UL 441 Flue Material Aluminum Alloy Casing Material Galvanized Steel Inner Diameter 31" Height/Length 37" Width 54

75 inches long

11 multi colors of up lighting that accent from the tray

DuraVent PolyPro Concentric 2" x 4" x 39" Vent Length grey 3 Colors: ‘ClearPolyPro 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