DuraVent FasNSeal 7" 29-4C Stainless Steel Female Flex Adapter PC40310 Only 1 zone has a

Only 1 zone has a direct push button

3125" H x 5

With this kit

Model SF3-25 Clearance UL and ULC listed to 1777 standard

DuraVent FasNSeal 7" 29-4C Stainless Steel Female Flex Adapter PC40310 Only 1 zone has aAll 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