Our TCE 7 Ply Quadralock®seams are closely corrugated for strength and flexibility and knurled to insure a 100% leakproof, airtight, unbreakable lock. Our stainless steel or aluminim liners are used for natural appliances which vent oil, wood, propane, natural gas, etc. Warnock Hersey listed to U.L 1777/441/641 U.L.C. S-635/S-640.
Advantages: 10 hills and valleys of corrugated stainless steel provide much greater flexibility than the competition's 5 hills.
Specifications: Our ChimneyFLEXible® stainless steel liners are constructed using 316 titanium which limits any rust corrosion while resisting up to 2500°F of heat.
All kits come with an instruction manual, warranty certificate, maintenance record card and S.S. Hex Screws.