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Yamaha Tools provide exceptional quality and high performance power tools for the professional and consumer which hold their own to provide an enhanced tool experience. Constructing a durable Inverter Generator is just one of many products we deliver on. Yamaha tools deliver innovative and professional grade craftsmanship.
We listened to what our customers wanted when we built our latest inverter generator. The result is the EF2400iS. Not only is it super-quiet (53-58dBA), it only weighs 70 pounds and produces 2400 watts of maximum power. Cleaner, quieter and more powerful, the EF2400iS is the next step forward in generator technology. TwinTech capability Hook up two EF2400iSâ€™s for 4600 watts of maximum power. Auto-decompression system Reduces compression for easier starting. Gasoline petcock Helps prevent carburetor contamination during storage. Controls all on one panel Easy access to controls. Smart Throttle varies engine speed based on load Improves fuel economy and reduces noise. Comfortable grip handles Easy portability and storage. Fuel gauge Ability to gauge fuel level without opening cap. OilWatch warning system Prevents engine damage Provides added peace of mind. Electrical overload breaker Prevents generator damage in case of overload. Super-quiet muffler with USFS-approved Spark Arrestor Only 53 dBA at 1/4 load...eliminates errant sparks. Die-cast aluminum frame Light weight, high strength. Inverter system with Pulse Width Modulation (PWM) control Can run products with built-in microcomputers or microcomputer-controlled electric tools. DC outlet 8A12V outlet for charging batteries (cables included). Rubber vibration isolation feet Absorbing feet for increased smooth operation and noise reduction. Multipole alternator Light, compact design with great power output to weight ratio. OHV engine with cast iron cylinder liner Efficient, reliable, powerful providing long life and excellent heat dissipation. Easily detachable side panels For easier serviceability. Noise Block sound reduction system Very quiet.