The Cummins Onan 12.5HDKCB exceeds National Park Service sound level requirements (60 dB(A) @ 50 ft) for use in national parks. The 12.5HDKCB is capable of running three air conditioners with power to spare. With its high quality, pure sine wave electrical output. This generator helps prevent damage to appliances. Cummins backs this generator with a standard 3 year limited warranty.
