DuraVent PolyPro Concentric 4" x 6" x 39" Vent Length h33.125 UL 441 Clearances 1" Minimum

UL 441 Clearances 1" Minimum clearance to combustibles for 3" - 24" Inner Diameter 7" Height/Length 13

Always keep a hearth product remote away from small children

30” Natural Gas

you will see the potential for creosote buildup

But many of them just find comfort in the dark blue of the night sky

DuraVent PolyPro Concentric 4" x 6" x 39" Vent Length h33.125 UL 441 Clearances 1" MinimumPolyPro 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