The ECO series 4kw diesel generator has the support of working professionals everywhere. This series diesel portable generator’s outputs range from 2,000 to 6,000 watts. The air cooled diesel generator can withstand all heavy duty workloads and continuously supply electricity to keep power tools running, as well as lights, refrigerators, freezers, sump pumps, heaters, or air conditioners. The C.A.G ECO series diesel portable generator also has circuit protection that keeps your unit from getting damaged if you are not able to properly ground your unit.