Features and standard equipment: steel structure with ceramic coating door and brazier in thick cast iron ceramic glass (800°) with self-cleaning system integrated hydraulic unit consisting of circulator, safety valve, closed expansion tank and valve pressure gauge built-in anti-condensation digital panel with touch control operating time bands programmable on a daily and weekly basis interface for built-in external thermostat or for connection to puffer set-up for Connection Box firebox with smoke tubes (n. 12) with turbulators Combustion Dynamic Control: maintains the balance between fuel and combustion agent to ensure maximum efficiency in all operating conditions large ash collection drawer external combustion air ducting