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Premium EF4000DE

Premium EF4000DE

Power to Spare.

  • Dual voltage – Provides the versatility of 120 and 240 volt operation.
  • OHV engine (overhead valve) – Precise valve actuation and heavy-duty design offer improved efficiency, increased reliability and quite operation.
  • New combustion chamber design – Improves power output, efficiency and reduces exhaust emmissions.
  • Cast iron cylinder lining – Provides optimal heat dissapation, consistent performance during continuous use and long engine life.
  • Brushless alternator – Provides low maintenance and years of worry-free service.
  • Oil Watch Warning System – Automatically shuts off before oil level is low and cannot be re-started until oil is added. Prevents engine damage and costly repairs while enhancing long-term durability.
  • Transistor Controlled Ignition (T.C.I.) – Provides clean, efficient spark that ensures fast, easy starting. Low maintenace, reliable operation.
  • Noise Suppressor – Reduces electrical interference with TVs and radios.
  • Auto Decompression – Automatically “opens” valve slightly to reduce initial backpressure when starting making manual starting effortless.
  • USFS-approved Spark Arrestor – Offers quiet operation and keeps sparks from exiting exhaust system, reducing chance of fires caused by an errant spark.
  • Fuel Gauge – Lets operator monitor how much fuel is left.
  • Electric starter – For convenient ease of operation.
  • Economy idle – For improved fuel efficiency and quieter operation.
  • Auto-choke system – Improves starting in cold weather.
  • Voltmeter – For added convenience.
  • AC Non-fuse Thermal Breaker – Protects AC circuit in case of an overload for added durability and peace of mind.
MSRP* $2,249   

Type Brushless, AC Generator

Maximum AC Output 4000 watts

Rated AC Output 3500 watts

Rated / Maximum AC Current 29.0 / 33.0 amps @ 120V – 15.0 / 17.0 amps @ 240V

Engine OHV, Air-Cooled, Four-Stroke, Single Cylinder

Displacement 251cc

Overall Length 31.7 in

Overall Width 20.7 in

Overall Height 20.1 in

Dry Weight 145.5 lb

Fuel Tank Capacity 4.8 gal

Continuous Operation at 1/2 Rated Load 10.6 hr

Noise Level 69.0 dBA

Warranty 2 Years Limited Warranty