... silent diesel generator set(20KW--800KW) silent diesel generator set with WEICHAI engine(20KW--800KW) Self-excitation system,high quality diesel engine,Low fuel consumption,super silent ... ,strong maitainance,easy operation.GF3-20kw triphase soundproof diesel ... bellow, muffler12) Supply standard collocation: a) Diesel engine with all accessories, 3 filter, ...