DuraVent FasNSeal 4" 29-4C Stainless Steel Smith GV-100 Appliance Adapter purple For use with Duravent's DuraTech

For use with Duravent's DuraTech 7" chimney pipes

If you are replacing a can that is already existing in the fireplace

Model 91PKN BTU 90

UL 641 Dimension W 13" x D 1"  Diameter 4

DuraVent FasNSeal 4" 29-4C Stainless Steel Smith GV-100 Appliance Adapter purple For use with Duravent's DuraTechAll 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