DuraVent PolyPro Concentric 2" x 4" Black Vertical Termination Extension w51.375 18 Inch Single Speed Shutter

18 Inch Single Speed Shutter Exhaust Fan with automatic shutters

you’ll gather ‘round dancing flames with an expansive hearth that puts out generous heat

this cover offers unwavering strength

Adapts DuraPlus chimney pipes for use with zero-clearance fireplaces

Item Number OPT-5844HKFSML-RMS-NG UPC Code 196111438730 Manufacturer The Outdoor Plus Brand Name The Outdoor Plus Material GFRC Concrete Collection Rectangular Heiko Finish Rustic Moss Stone Shape Rectangular Fuel Type Natural Gas Ignition Match Lit with Flame Sense Ignition Hides Propane Tank No Burner Material 304 Stainless Steel Product Category Fire Pit Dimensions 58

DuraVent PolyPro Concentric 2" x 4" Black Vertical Termination Extension w51.375 18 Inch Single Speed ShutterPolyPro 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