DuraVent FasNSeal W2 5" 29-4C Stainless Steel Double Wall Insulated Wall Thimble With AVL Pipe w60.875 or if the sleek

or if the sleek

Model 65100916 Clearance Zero/Zero clearance when installed into a masonry chimney and wrapped with a 1/2" ceramic fiber insulation blanket

Model FLB24N-B-P Venting Type Vented Fuel Type Propane Rear Firebox Width 24" Opening Height 16" Firebox Depth 12" Front Firebox Width 34" Min

Experience an outdoor fireplace that combines style

DuraVent FasNSeal W2 5" 29-4C Stainless Steel Double Wall Insulated Wall Thimble With AVL Pipe w60.875 or if the sleekFasNSeal 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