DuraVent FasNSeal W2 4" 29-4C Stainless Steel Adjustable Double Wall Vent Length d27.5 16" x 16" Square Tempered

16" x 16" Square Tempered Glass Wind Guard

Which side of the thimble goes on the interior wall

build quality and material selection need to be considered to ensure a long-lasting product

Refractory & screens – Replacement for two years from date of installation

Stainless Steel Disc

DuraVent FasNSeal W2 4" 29-4C Stainless Steel Adjustable Double Wall Vent Length d27.5 16" x 16" Square TemperedFasNSeal W2 (double 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