DuraVent FasNSeal W2 5" 29-4C Stainless Steel Double Wall Insulated Wall Thimble With AVL Pipe conversational-set 2 Installation Collars

2 Installation Collars

For use with Osburn 2000 High-Efficiency EPA Wood Burning Fireplace Inserts

How many logs should I use

Flue (2) 12” Ø Required Items 12" B-vent Style Contemporary Installation Type Flush Installation / Corner / Internal Wall / Full Projection Certification ANSI Z21

Used as a heat shield for vinyl siding when terminating horizontally

DuraVent FasNSeal W2 5" 29-4C Stainless Steel Double Wall Insulated Wall Thimble With AVL Pipe conversational-set 2 Installation CollarsFasNSeal 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