The EF2200iS is powered by Yamaha’s high-output MZ80 OHV, air-cooled, single cylinder 4-stroke engine to deliver a maximum 2,200 watts of AC output, with a maximum AC current of 18.3 amps at 120 volts. The MZ80 offers greater fuel efficiency, running a continuous 10.5 hours at a ¼ rated load.
The EF2200iS is powered by Yamaha’s high-output MZ80 OHV, air-cooled, single cylinder 4-stroke engine to deliver a maximum 2,200 watts of AC output, with a maximum AC current of 18.3 amps at 120 volts. The MZ80 offers greater fuel efficiency, running a continuous 10.5 hours at a ¼ rated load.