DuraVent PolyPro Concentric 4" x 6" Adapter Increaser w9 Operate with low noise offering

Operate with low noise offering a quiet relaxing environment

Type: Gas Hose

10 ¼" Base: 13"

375" (A) x 6

4375" Width 42

DuraVent PolyPro Concentric 4" x 6" Adapter Increaser w9 Operate with low noise offeringPolyPro 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