Girolami Round 12 11 kW WiFi Air Pellet Stove - GreenGirolami Round 12 Green Pellet Stove 11 kW Air WiFi Nominal Thermal Power 10. 84 kW Ideal for heating an area of approximately 110 m2 with a height of 2. 7 m Girolami products are truly sensational, like the Round 12 pellet stove which combines practicality, efficiency and style. The Girolami Round 12 pellet stove is a sealed chamber stove, ideal for passive houses but also for any type of home. Thanks to the sealed chamber, it is completely sealed