Metal-Fab SuperFlex 4" x 300" Length Stainless Steel Chimney Liner Flex Kit 54in it'll occasionally need a touch-up

it'll occasionally need a touch-up due to norma

Width:    60" / 72"

the UHM or Universal Heat Management System doesn’t require blowers to function

Natural Gas

Custom made for B35/B36 fireplaces

Metal-Fab SuperFlex 4" x 300" Length Stainless Steel Chimney Liner Flex Kit 54in it'll occasionally need a touch-upFlexible Stainless Steel Chimney Liners intended for field installation into new or existing tile lined or unlined masonry chimneys used for venting natural active Category I gas fired, Type L oil fired and solid fuel residential type appliances in which maximum continuous flue gas temperatures do not exceed 1000F. Chimney liners are intended to be installed in accordance to the Standard for Chimneys, Fireplaces, Vents, and Solid Fuel Burning