DuraVent FasNSeal 3" 29-4C Stainless Steel Crown, Dunkirk and Modine Termination Appliance Adapter d9.625 so it won't crack or

so it won't crack or break easily

Rust inhibitors for outdoor use

25" 2" 20 lbs

Installation Instructions - Passive Heat Trim

Dagan GB-CLEARIR 3/4-Inch Fire Beads

DuraVent FasNSeal 3" 29-4C Stainless Steel Crown, Dunkirk and Modine Termination Appliance Adapter d9.625 so it won't crack orAll 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