DuraVent FasNSeal W2 3" 45 Degree 29-4C Stainless Steel Double Wall Elbow h50 At 12kW the Itaya is

At 12kW the Itaya is a stove suited to the larger room and can hold logs of 71cm

safety barrier screen

The port cap is threaded for easy removal

What about a thermostat

DuraVent FasNSeal W2 3" 45 Degree 29-4C Stainless Steel Double Wall Elbow h50 At 12kW the Itaya isFasNSeal 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