DuraVent FasNSeal 7" X 10" 29-4C Stainless Steel Single-Wall Increaser Wye 18in Spark arrestor is sold separately

Spark arrestor is sold separately

3" 2/12 to 5/12 Pitch Dead Soft Flashing

0 How do I control fireplace lighting

With removable dust filter easy to clean

DuraVent FasNSeal 7" X 10" 29-4C Stainless Steel Single-Wall Increaser Wye 18in Spark arrestor is sold separatelyAll 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