DuraVent FasNSeal 3" x 12" 29-4C Stainless Steel Vent Length napoleon-vent Radiant heat

Radiant heat

pictured in natural black

Model 650603 Clearance Zero/Zero clearance when installed into a masonry chimney and wrapped with a 1/2" ceramic fiber insulation blanket

Installation Type

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 Radiant heatAll 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