Company: DuraVent Inc.

Product: The PolyPro Concentric System

Description: This system’s double-wall pipe provides users with a 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; does not require a locking band; and consists of a limited number of components, providing 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 constructed to reduce condensate that may be left behind.