The PolyPro Concentric double-wall pipe provides users a polypropylene venting system for high-efficiency condensing appliances. Injection-molded modular system is designed with a powder-coated aluminum outer pipe and a polypropylene inner pipe, doesn’t require a locking band and consists of a limited number of components.
Elbows have a smooth wall linking and are constructed to reduce condensate that may be left behind. Designed for use with condensing boilers and tankless water heaters.
