DuraVent FasNSeal W2 6" 45 Degree 316L Stainless Steel Double Wall Elbow w5.4 Is the fire emissions harmful

Is the fire emissions harmful to humans or pets

BTU 11000 Finish RAL 3007 49/31910 Powder Coat Connector Size 8" Width 34" Overall Height 96" Weight 165 lbs

P12C & P12CL

8" x 18" Adjustable Length Pipe

DuraVent FasNSeal W2 6" 45 Degree 316L Stainless Steel Double Wall Elbow w5.4 Is the fire emissions harmfulFasNSeal 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