... OEM in China, year warranty 4.CE, ISO,SONCAP Water cooling Yanmar series 20kw/25kva diesel power generator Low Fuel Consumption ... start engine3 Short circuit protection: MCCB air switch4 Cooling system: combined cooling water tank fitted to meet the requirement of radiation ... fuel and air filter6 Accessories: exhaust elbow, bellow, muffler Water cooling Yanmar series 20kw/25kva diesel power generator