... ,CARB certificates 4)Have produced 3 years,mature products SPECIFICATIONS-NATURAL GAS GENERATORItemSDN2000SDN3000SDN5000EGeneratorRated Wattage2000W2800W4800WSurge Wattage2200W3100W5000WRated Voltage120/240V,230VRated Frequency60Hz/50HzPhaseSingleDC OutputDC 12V ... typeRecoilElectric start /RecoilFuel:Use clean, fresh, regular NG with NG gas pressure area: 1.5K~2.2KPa.Oil capacity0.6L(20fl ...