... 150 kW, 450 kW, 400 kW, 600 kW Biogas Generator Description of Biogas Generator: Engine model: 4190ZL, 12V190ZLDZ-2, 12V190Z-2, 12V190ZLZ ... 728 A, 1082 AOverhaul time: ≥18000h Technical Parameters of Biogas Engine:Model4190ZL12V190ZLDZ-212V190Z-212V190ZLZCode114LZ1012CZ1112CZ1812ZType4 stroke, sparkle ignition, water-cooled ... systemOpen type with heat exchangerOverhaul time≥18000h Biogas Generator