Ventis | Made in USA | Double Wall Class-A All Fuel Stainless Steel Chimney Pipe, 6" X 18"

PLEASE NOTE - Use With Ventis Components Only – Ventis Class-A pipes have a specialized connection system, so they won’t match with other brands. Pairing Ventis parts together ensures proper fit and safe operation. Built with a heavy-duty 304L stainless-steel inner wall and a 430 stainless-steel outer casing — delivers outstanding corrosion resistance for all-fuel applications. Engineered for use with solid fuel, oil, gas (natural or propane), or coal appliances — from wood stoves and inserts to boilers and fireplaces. Listed to UL103HT / ULC S629 standards and designed to maintain safe 2″ clearance to combustibles — giving you code-compliant installation confidence. Welded .016″ thickness construction and outer wall diameter set 2.5″ larger than inner diameter for generous insulation and superior performance. Manufactured in the USA and backed by a limitted lifetime warranty (on standard fuel use) — built to meet professional grade installations and long-term reliability.