DuraVent PolyPro Concentric 4" x 6" Telescoping Vent Length w52.37 Ventless Firebox for outdoor installation

Ventless Firebox for outdoor installation

Temperature Control: Use the damper dial to lower or raise temps by 250°

The linear-shaped burner can easily replace any standard burner and provide you with a taller

Each image of brick is laid at a distinct angle

Support during inclement weather

DuraVent PolyPro Concentric 4" x 6" Telescoping Vent Length w52.37 Ventless Firebox for outdoor installationPolyPro 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