PelletVent Pro 4″ Pellet Chimney Extension Pipe – 12″

PelletVent Pro 4″ Pellet Chimney Extension Pipe – 12″ This 4 Inch x 12 Inch PelletVent Pro Type L Extension from the PelletVent Pro series is a Type L Biofuel Chimney Pipe component and consists of the duralock system for a tight seal. Use to add length to PelletVent Pro pipe. 12″ pipe adds 3″-10″ of length, 18″ pipe adds 3″-16″ of length, when used with rigid sections of pipe. Galvalume or painted black outer finish. Features: Type: Extension Pipe. Adjustable. Pipe Class: Type L. Pipe Shape: Round. Collection: PelletVent Pro. Vent Construction: Double Wall. Outer Pipe Material: Galvalume. Inner Pipe Material: 444 Stainless Steel. UL Listed. Specifications: Overall Dimensions: 12″ (L). Inner Pipe Gauge: 30. Outer Pipe Gauge: 28. Pipe Inside Diameter: 4″. Adjustable Length: 3″ to 12″.