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Yamaha EF1000iSC Generator (1000W)

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Your Price:
$791.10 (You save $87.90)
27.90 LBS
Ships in 3-10 days.
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Please call for orders to Alaska or Hawaii.

The Yamaha EF1000iS inverter generator is a quiet, compact, lightweight generator offering up to 1000 watts of power.


  • Lightweight Design / Easy to Carry - Newly designed exterior and compact lightweight inverter unit reduces weight to 27.9 lbs. Lightest weight generator in its class.
  • Noise Block Acoustically Designed Sound Reduction System - Molded casing, noise-absorbing glass wool construction, and a newly designed muffler produce unbeatable noise reduction.
  • Long Run Time - Runs continuously for up to 12 hours without refueling (at 1/4 load with Economy Control function on).
  • Smart Throttle Load Sensing Throttle Control - Automatically adjusts engine speed to precisely match load, resulting in greater fuel efficiency and noise reduction.
  • 12 Volt DC Output (Battery Charging Cables Included) - Recharge 12 volt batteries for RV, auto, marine, aircraft, etc.
  • Inverter System with Pulse Width Modulation - Industry-leading system produces higher-quality and cleaner electricity. Results in pure sine wave as clean or cleaner than commercial power and can operate products with built in microcomputers.
  • Exclusive Dual Coil Alternator Stator - Lower engine speed. Reduced noise, fuel consumption, and engine wear.
  • Centralized Control Panel - Control panel enables easy access to controls.
  • Fuel Petcock Reduces carburetor contamination by turning off gasoline flow and allowing the carburetor to run dry.
  • OHV 50cc Engine (overhead valve) - Provides improved efficiency, increased reliability, low oil consumption, and noise-reducing operation.
  • Large Fuel Fill Access - Wide mouth fuel fill reduces spilling and overflow during refueling.
Max Watts / Amps:
1000W / 8.3A
Rated Watts / Amps:
900W / 7.5A
DC Output:
12V, 8A
15A 120V Duplex (5-15)
Starting System:
Sound Level:
47 - 57 dBA
OHV MZ50, air-cooled, 4-stroke, single cylinder, 50 cc, 2.2 hp
Fuel Tank Capacity:
0.66 gallons
Full Tank Runtime:
12.0 hrs. at 1/4 load
Dimensions LxWxH (inches):
17.7 x 9.4 x 14.9
Dry Weight:
27.9 lbs.
Residential Warranty:
3 years
Commercial Warranty:
2 years
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