... 3.ISO9001,CE,BV,RS&OEM 1000kw biogas generator setMain technical specifications are as follows: Model of generating sets1000GF-NKModel of engine ... twinsat motorCooling systemFull-open water cooling system Overhaul period35000 hoursMain technical data of engine Model of engine H16V190ZLZ-2Total displacement97. 53LSpecific ...