DuraVent PolyPro Concentric 2" x 4" Support Elbow w15.75 Model LTBSS120/LTBSS120LP Gas Type

Model LTBSS120/LTBSS120LP Gas Type

Fits standard 3” outside diameter post (sold separately)

S186 42 6 21"

000 62 7 30" ETYC30N2C (Millivolt) ANSI 35

The RSD Dilution Bolts/Anti-vibration Dampers are used for applications where the flue gas temperature exceeds 575°F (300°C) or where vibration is an issue

DuraVent PolyPro Concentric 2" x 4" Support Elbow w15.75 Model LTBSS120/LTBSS120LP Gas TypePolyPro 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