Sound muffler available, extra diesel tank. Model: KP11E. Year of Manufacture: 2012. Operation Type: Diesel. Apparent Power: 11 KVA Actual Power: 8.8 kW Voltage: 220 / 127 V Number of Phases: 3 Phase Frequency: 60 Hz Engine Speed: 1800 RPM Rated Amperage: 29 Amps