DuraVent FasNSeal W2 3" 45 Degree 29-4C Stainless Steel Double Wall Elbow h50 For use with 19" (FPB-19R)

For use with 19" (FPB-19R) round drop-in pans

The port cap is threaded for easy removal

What about a thermostat

sitting rooms and mobile homes

DuraVent FasNSeal W2 3" 45 Degree 29-4C Stainless Steel Double Wall Elbow h50 For use with 19" (FPB-19R)FasNSeal 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