... 1200 hours warranty Our factory Have Cummins, Volvo, Deutz, daewoo, Shangchai, Weichai, Jichai etc brand generator set, and silent/low noise/ ... confident in our strict test and quality management during each step of manufacture.C: Generator Set with Silent Canopy:The silent ... set), It is applicable to the places, where there are high requirments for the noise, such as hospital, residential quarters ...