During the winter time, some new customers may forget to fill the antifreeze into the generator. The anitifreeze is essential during the cold wheather condition. 

CHP(Combined Heat and Power System) is another optional efficient tool during the winter period. It can comprehensively utilize the waste heat of the engine (exhaust gas waste heat and cylinder liner water

waste heat) to turn cold water into hot water to improvethe overall efficiency of the generator.