DuraVent 18 Inch Diameter 5-Inch to 16-Inch Adjustable B-Vent Pipe

DuraVent 18 Inch Diameter 5-Inch to 16-Inch Adjustable B-Vent Pipe is the 7th largest of 14 sizes: Size 18 Inches; Outside Diameter 19 inches; Inside Diameter 18 inches.

The DuraVent 18 Inch Diameter 5-Inch to 16-Inch Adjustable B-Vent Pipe is a solid choice for your venting needs. This cleverly designed pipe adjusts its length, making installation a breeze. It features a smart locking system that makes sure everything stays connected nice and tight. You'll love the durable build, with a tough galvanized steel exterior and a smooth aluminum interior, all wrapped up in a double-wall construction that keeps things insulated permanently. Little beads inside help keep the air space even between the walls, so it works great. It's a reliable piece of equipment that gets the job done effectively.