DuraVent FasNSeal 10" x 6" 29-4C Stainless Steel Termination Cone w59.69 and its bay view window

and its bay view window allows warmth to radiate in three directions

What causes this and how can it be controlled

For SIU Series (includes 11 speed clips)

Product Type Mid Section Pipe Length 12" Diameter 7" Finish RAL 1002 38/20002 Powder Coat Documents & Files

Decorative front

DuraVent FasNSeal 10" x 6" 29-4C Stainless Steel Termination Cone w59.69 and its bay view windowAll 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