... (similar as PERKINS), Deutz, Cummins, Doosan, or Chinese top brand engine.5) Cooling method: closed water cooling 6)Starting method: ... /1,800rpm 8) Noise level: 65-75dBA(@1M)9)Alternator Brand: Stamford,Marathon, Leroysomer, Copy Stamford, etc10)Rated speed: 1,500 ...