... .g. Cummins, Perkins,Cat, Stamford,Leroy somer,Marathon,etc. silent generators 1. Coupled to a reliable and fun cooling diesel engine so ... noise-proof materials, vibrations-Reducing structure combine to form a silent machine. TypeGF3-3GF3-5GF3-8GF3-10GF3-12GF3-15GF3-20GF3-24GF3 ...