... /Leroysomer 3.70dB @ 7 meters 4.1-2 years warranty EN Leading diesel generator full descriptions as below ... Stamford\Leroy Somer\ENGGA\Branch Stamford and Branch Leroysomer4 Small volume, light weight, low noise, low fuel ... exhaust elbow, bellow, muffler Supply standard configure:a) Diesel engine with all accessories, 3 filter, electric systems ... / frequency fluctuation: ≤0.5% EN Leading diesel generator