- Yamaha generators have the longest emission engine durability ratings issued by the Environmental Protection Agency and the California Air Resources Board.
- Gasoline petcock lets you shut off the gas to run the carb dry for storage and helps prevent stale gas problems.
- Fuel gauge allows fuel level to be seen at-a-glance.
- The EF2000iS is powerful, portable and retro-modern and delivers maximum output with minimum effort. It weighs a mere 44 compact pounds, making it easy to transport.
- The EF2000iS is fitted with Yamaha’s most technologically sophisticated muffler. It’s so quiet that you can have a conversation near one and may not realize it is running. (51.5 dBA to 61 dBA – ¼ rated to rated load).
- It is very compact (2.2 cu.ft.) which makes it easy to store and transport.
- If you need extra juice, the EF2000iS has you covered—a convenient parallel function lets you connect two generators to deliver up to 30 maximum amps.
- Meets even strict California Air Resources Board and Environmental Protection Agency standards for low emissions.
- Yamaha’s Oil Watch Warning System helps prevent engine damage from low oil and provides added peace of mind.
Maximum AC Output
Rated AC Output
Rated / Maximum AC Current
13.3 / 16.7 amps @ 120V
OHV, air-cooled, single cylinder, 4-stroke
L x W x H
19.3 x 11.0 x 17.9 in
Fuel Tank Capacity
Continuous Operation at 1/4 Rated Load
Noise Level (1/4 Load - Rated Load)
51.5 - 61 dBA
3 Years Limited Warranty