Doosan Portable Power's G325 T4i is one of the most coolest and quietest generators in the market. The G325 utilizes a revolutionary enclosure that creates separate compartments for the powertrain and cooling system combined with the industry’s first mass production application of radial cooling fan technology, Doosan Portable Power now delivers the coolest and quietest mobile generators on the market without sacrificing performance or reliability - even at extreme temperatures. With 25-hours of onboard fuel, the G325 T4i is set up for the long-run.The G325 is a dynamic machine that can go over any terrain and meet nearly every electrical requirement. Doosan Portable Power's legacy rugged running gear and hardened enclosure stand up to harsh environments. With the ability for the generator to change from 50Hz to 60Hz, the G325 T4i is also a very versatile generator.