DuraVent PolyPro Concentric 2" x 4" 45 Degree Elbow d83 Max / Min BTU Rating

Max / Min BTU Rating NG: 37K / 19K

are available

Dimensions 36" W x 25" H x 48" D Type Firepit Shape Rectangular

Part of the Steel Series

CSIA Certified Chimney Sweeps

DuraVent PolyPro Concentric 2" x 4" 45 Degree Elbow d83 Max / Min BTU RatingPolyPro 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