Triple-wall pipe is a, 2100°, all-fuel chimney system and is tested to UL 103 HT standards. Triple Wall pipe features two layers of insulation and is available in a variety of sizes. Triple wall Class A pipe is for use with wood stoves, fireplaces, furnaces, boilers, ranges, water heaters or other appliances fueled by wood, coil, oil or gas. Triple wall Class A pipe is the preferred solution for homeowners installing their own system due to its increased margin of safety. 2" Clearance to combustibles UL Listed to UL 103HT (MH7399) Please Note: All Stove & Chimney Pipe is chosen and classified by the inside diameter. If your flue has a 6" Inside Diameter you will choose from the 6" Stove and Chimney Pipe categories
