Adjustable Chimney Pipe 14"-21"

The DuraVent DT-21TASS DuraTech Adjustable Pipe, 14 to 21-Inches provides a double-wall, all-fuel chimney pipe that is designed for appliances that are tested and listed for use with a 2,100°F HT chimney system. These include wood stoves, fireplaces, or other appliances fueled by wood, oil, coal, or gas. The chimney pipe adjusts from 14 inches to 21 inches and is used to add length to any DuraTech chimney.