DuraVent FasNSeal 16" 15 Degree 29-4C Stainless Steel Elbow o9.375 there is always a chance

there is always a chance you won't be able to run your chimney liner straight-up-and-down to your appliance

SBS Burner Installation Instructions

Selkirk 4" Attic Insulation Shield

Ash Pan Set for 36-in Grate

DuraVent FasNSeal 16" 15 Degree 29-4C Stainless Steel Elbow o9.375 there is always a chanceAll 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