Waukesha, WI. Generac Power Systems, a designer and manufacturer of backup power generators, unveiled its new 500-kW natural-gas gen-set, now the largest unit in the company’s spark-ignited industrial ...

Generac’s gaseous-fueled generator engines feature stainless steel intake and exhaust valves, corrosion- and wear-resistant valve seats, and reduced valve angles. The 9.0L and 12.9L gaseous-fueled ...