Duraplus chimney pipe is a factory built triple wall chimney kit. The triple wall stove pipe parts are constructed of a stainless inner wall packed with insulation between a galvume middle wall with an airspace between the middle and outer wall.
Use when an air-cooled chimney is required by code or application.
Free floating inner liner maintains structural integrity in case of chimney fire.
2" Clearance to combustibles.
Limited Lifetime Manufacturers Warranty
UL listed to 103HT specs.
Outer dimension is 4" larger then inside diameter of chimney (8inch chimney is 12" on outside).