DuraVent FasNSeal 8" x 18" 316L Stainless Steel Adjustable Vent Length watt3300 see CHNK1 or CHNK3

see CHNK1 or CHNK3

4" Lite Stone Ball

Innsbrook Vent-Free inserts feature Banded Brick Liners

Product Code Part No Size (Length x Diameter) 6U1-12 0821206 12"x6" 6U1-12-316SS 0821206-316 12"x6" (Inner liner in 316-Stainless Steel) 7U1-12 0821207 12"x7" 8U1-12 0821208 12"x8"

and automatic louvers that open and close in tandem with the operation of the fan

DuraVent FasNSeal 8" x 18" 316L Stainless Steel Adjustable Vent Length watt3300 see CHNK1 or CHNK3All 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