Floor-standing condensing and premixing boilers with very high and constant efficiency, running on methane or LPG gas for heating and domestic hot water production with solar integration. Consisting of: stainless steel boiler body, sealed chamber, large capacity inspectable steel tank with double exchanger (solar circuit plus integration) with anti-legionella function; 4 litre expansion vessel for domestic hot water, high efficiency pump. Solar circuit, managed by boiler electronics, composed of high-efficiency pump, thermometer, safety valve, solar expansion vessel, drain, interceptors, boiler over-temperature solenoid valve, anti-burn thermostatic mixer, system loading and manual deaeration with flowmeter.

Condensation stainless steel primary exchanger, modulation 1:10

200 L solar domestic hot water storage tank, double coil, brass hydraulic unit, automatic filling valve, integrated solar unit, consisting of: solar system flow and return connections, solar pump with safety valve, solar thermostatic mixing valve, solar control unit managed directly in the boiler, hourly programming cylinder preparation multifunctional control system: more than 40 configurable parameters for system optimisation