DuraVent FasNSeal 14" x 12" 29-4C Stainless Steel Vent Length MD41260 5″H and side panels each

5″H and side panels each 12″W x 33

000 BTU/h Minimum overall heat output rate 9

DuraFlex AL is for a non-condensing gas appliance

Measure the inside dimension of your vent pipe and select a brush with the same dimension

DuraVent FasNSeal 14" x 12" 29-4C Stainless Steel Vent Length MD41260 5″H and side panels eachAll 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