... and fast returns on investment. NATURAL GAS GENERATOR SET(2-300KW, 50/60HZ)Natural Gas (NG) Generating Sets 10-500kw--- ... control system available for continuous running gas gensets/CHPs.11. Gas train: ball valve, gas filter, DUNGS solenoid valve & pressure ... gas gensets/CHPs, whichever comes first. 8,000 hours for continuous running gas gensets/CHPs with European configuration. Natural Gas Generator