DuraFlex Smooth Wall Stainless Steel Liner - 5" x 125'

Compatible with solid fuel, non-condensing gas, and oil appliances, this venting component features a smooth-wall inner liner that enhances draft efficiency and minimizes creosote accumulation for simpler upkeep. Constructed from 316 stainless steel, this liner is 5" in diameter and 125' in lenth, it offers superior corrosion resistance—especially important when burning coal or fuels with sulfur content.