Doosan Portable Power's G150 T4i is one of the most coolest and quietest generators in the market. The G150 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 43-hours of onboard fuel, the G150 T4i is set up for the long-run.