Description Overview2G Energietechnik g-box 50plus combined heat and power (CHP) unit, configuration as70 4Year 2022, new and unused: never put into operation, stored since 2022Natural gasSpecificationsElectrical power 50 kW; thermal power about 104 kW400 V, 50 Hz, 72 A, three-phaseLiebherr G924 natural gas engine; Leroy Somer LSAH 44.3 generatorElectrical efficiency about 34.5%; thermal efficiency about 71.8%NOx below 125 mg/Nm3; sound pressure about 55 dB(A) at 1 m (3.3 ft)CHP module weight about 2,200 kg (4,850 lb)IncludedTwo Viessmann boiler bodies with one Viessmann Proflame VM IV 3 gas burnerSeparate control cabinetFlue gas components, fittings and documentation