Firman W03381 3300W/3650W 30 Amp Recoil Start Gas Inverter Generator New W03381
Power is supplied by our Max Pro Series 193cc FIRMAN engine which runs cool and efficient thanks to its Phoenix Fat Head Block. Our Whisper Series muffler keeps the W03381 running a quiet 58 decibels – well below the standards set by the National Parks Service, and our spark arrester has been approved by the USDA Forest Service. The 1.8-gallon fuel capacity provides a whopping 8 hours of run time. Starting is simple with the reliable FIRMAN recoil start system.
The FIRMAN Volt Lock automatic voltage regulator ensures clean, consistent power output from the FIRMAN Power Stream alternator. For the ultimate in portability the W03381 is less than 94.8 lbs. with a built Tuff-Stuff handle and wheel kit. 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.
Features
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Firman W03381 Whisper Series 3300W Inverter Generator- Great for powering an RV and quiet power at the campsite
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Clean Power - < 3% THD- Ideal for power sensitive electronics
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TT-30 RV Receptacle- Easily connect your 30A RV cord (Not Included) for your power needs
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193cc Firman Max Pro Series OHV 4-Cycle Engine w/ Electric Start- Phoenix Fat Head Block for cool and efficient operation
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Low Oil Level Warning System- Automatically shuts down when oil pressure runs low
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1.8-Gallon Fuel Tank- Provides up to 10 hours of run time @ 25% load
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FIRMAN Eco Mode- Saves fuel when less power is required for your application
- (1) USB 5V & (1) 12V DC Outlet- Great for charging small electronics
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User-Friendly Control Panel w/ Digital Display- Easily monitor your voltage, frequency & operating hours
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Parallel Operation Capability- Double your power by connecting two FIRMAN Inverter Generators
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Circuit Breaker Protection- Safer operation for yourself & electronics
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Light Weight Design w/ 5" Float Free Rubber Wheels- Makes this generator easy to transport and set-up
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Whisper Series Muffler - Runs at a quiet 58dB – well below National Park standards
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Bonus Accessories- Engine oil, oil funnel and spark plug wrench
- 3-Year Consumer Warranty & 90-Day Commercial Warranty
Specifications
| Commercial Engine Warranty |
90 Years |
| Low Oil Alert/Shutdown |
Yes |
| Cast Iron Sleeve |
Yes |
| Weight |
84 Pounds |
| CA (CARB) Compliant |
Yes |
| Certification |
CARB |
| Made in USA |
No |
| Product Length |
26.6 Inches |
| Product Width |
18.9 Inches |
| Product Height |
19.3 Inches |
| NEMA 5-20R - Wall-Type |
2 |
| RV Ready 30-Amp |
1 |
| USB |
1 |
| Voltage |
120 Single-Phase |
| Frequency |
60 Hertz |
| Alternator |
Inverter |
| Auto Voltage Regulation |
Yes |
| Rated Watts |
3300 Watts |
| Surge Watts |
3650 Watts |
| Fuel Type |
Gasoline |
| Rated Amps |
27.5 Amps |
What Our Experts Think
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Powerful portable inverter generator delivering 3300W running / 3650W peak for versatile applications
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30 Amp output ideal for RVs, homes, and outdoor activities
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Recoil start system for reliable and easy operation
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Inverter technology ensures clean, stable power suitable for sensitive electronics
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Durable design with compact build for portability and convenience
Q&A
Q: What is the power output?
A: 3300W running and 3650W peak.
Q: What type of start does it have?
A: Recoil start system.
Q: Is it suitable for sensitive electronics?
A: Yes, inverter technology provides stable, clean power.
Q: Can it be used for RVs or home backup?
A: Yes, it’s ideal for RVs, camping, and emergency home backup.
Maintenance Tips
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Check oil level before each use and change per manufacturer recommendations.
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Clean air filter regularly to maintain performance.
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Inspect spark plug periodically and replace if worn.
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Store in a dry, ventilated area to prevent damage.
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Run generator every few months to ensure proper operation and battery readiness (if applicable).
