Firman Generator WH03041 Whisper Series DUAL FUEL *NEW MODEL*

by Firman

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The FIRMAN WH03041 portable generator features 3300 starting Watts and 3000 running watts. Power is supplied by our Max Pro Series 171cc FIRMAN engine which runs cool and efficient thanks to its Phoenix Fat Head Block.

Our Whisper Hybrid Dual Fuel Series muffler keeps the WH03041 running at a quiet 63 decibels, and our spark arrester has been approved by the USDA Forest Service. Our 1.8 gallon fuel capacity provides a whopping 9 hours of run time. The FIRMAN Volt inverter system ensures clean, consistent power output from the FIRMAN Power Stream alternator. For the ultimate in portability the WH03041 weighs 90 lbs. with a built in ergonomic handle. Major touch points are all front and center for easy starting and use, power, choke, eco-mode and all receptacles are conveniently located for easy access. The durable, lightweight, powerful dual fuel inverter portable generator is built for years of use.

Everything you need comes standard in the box including: oil, funnel, bonus cover, owner’s manual and, spark plug wrench.


  • 171 cc dual fuel engine with low oil shut off and cast iron sleeve
  • 1.8 gallon tank provides 9 hours of runtime. Propane tank not included
  • RV ready multi feature control panel with covered outlets
  • Less than 3% Low THD-Clean power
  • 5.5” Heavy Duty Never-Flat wheels and High Leverage U-shape Folding Handle
  • 3 year warranty 
  • Starting system - Recoil

WH03041 Specifications:


WH03041 Information Sheet

WH03041 Owner’s Manual

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