GF1 series with high quanlity water-cooled diesel engine, big power, simple design, easy maintain ... than 2.5kg/kw.h,3. technical data DIESEL ENGINESets modelGF1-3KWGF1-5KWGF1-8KWGF1-10KWGF1-12KWGF1-15KWModeS175S195S1100S1105S1110L28MStarting ... g/kW·h)TypeHorizontal, single-cylinder, four-stroke, water-cooledCooling typeClosed circulating cooling (condensor)Rated speed1500/1800ALTERNATORModeSTC-3STC ...