... 1.soundproof 2.cost saving 3.fuel:natural gas ,biogas ,and any other gas is ok . 4.rain proof. soundproof gas gensetTechnical Data for ... ,please contact us.2.NG--Natural Gas(includes Compressed Natural Gas and Liquefied Natural Gas)),LPG--Liquefied Petroleum Gas,PET--Petrol 3.All the ... )10/12.5 Engine ModelLY4M3-11G Fuel TypeNG,LPG,PET Gas Supply Pressure(Kpa)1.7-2.7Kpa Fuel Consumption3.8 ...