DuraVent FasNSeal 3" x 12" 29-4C Stainless Steel Vent Length napoleon-vent 3-month history records check

3-month history records check

pictured in natural black

Flexible Aluminum Liner: 6 Inch x 120 Inch

Radiant heat

Item Number 4DF316-35VCK Series DuraFlex 316 Product Type Top Plate/Cap Kit Size (Diameter) 4" Flex Length 35' Warranty

DuraVent FasNSeal 3" x 12" 29-4C Stainless Steel Vent Length napoleon-vent 3-month history records checkAll 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