DuraPlus is a triple-wall, all-fuel chimney for wood stoves, fireplaces, furnaces, boilers and water heaters fueled by wood, oil, coal or gas. Two insulating layers (ceramic blanket plus air space) keep the outside cool and the draft hot. 6" and 8" diameters, 2" clearance to combustibles, UL 103 HT listed.

6x9 DuraPlus pipe. Confirm the pipe size and approved components in your fireplace or stove installation manual before ordering. Special order.