DuraFlex Smooth Wall Stainless Steel Liner - 6" x 25'

Perfect for use with solid fuel, non-condensing gas, and oil appliances, this venting system includes a smooth-wall inner liner that enhances airflow and minimizes creosote buildup, simplifying maintenance. Constructed from high-quality 316 stainless steel, it provides exceptional corrosion resistance, making it a reliable choice for applications involving coal or other sulfur-containing fuels.