DuraVent FasNSeal 16" x 6" 29-4C Stainless Steel Vent Length fan the installer must be sure

the installer must be sure that the inside of the masonry chimney is properly cleaned before installing the aluminum liner

2 feet of Mason-Lite masonry chimney

Firebox Dimensions: 29W x 10

000 Nozzle BTU 275

DuraVent FasNSeal 16" x 6" 29-4C Stainless Steel Vent Length fan the installer must be sureAll FasNSeal (single wall) vent lengths and components feature patented built in mechanical locking band and triple lipped directional gaskets. All pipes and components are engineered with smooth clean welds located 90 from mechanical locking bands. This construction feature allows for ease of installation. The air space between the inner and outer wall on FasNSeal W2 helps to reduce the clearance to combustibles in addition to creating a heat shield