Firman Tri Fuel Inverter Portable Generator 6850W Electric Start With Co Alert

Firman Tri Fuel Inverter Portable Generator 6850W Electric Start With Co AlertThe FIRMAN WT05571 Tri Fuel Whisper Series Generator provides flexible and reliable power for RVs, camping, home backup, and DIY projects. Its tri fuel capability allows operation on gasoline, propane, or natural gas at the push of a button, adapting to available fuel without compromising performance. Delivering up to 6,850 starting watts and 5,500 running watts on gasoline, 6,250 starting watts and 5,000 running watts on propane, and 5,500 starting

The FIRMAN WT05571 Tri-Fuel Whisper Series Generator provides flexible and reliable power for RVs, camping, home backup, and DIY projects. Its tri-fuel capability allows operation on gasoline, propane, or natural gas at the push of a button, adapting to available fuel without compromising performance.

Delivering up to 6,850 starting watts and 5,500 running watts on gasoline, 6,250 starting watts and 5,000 running watts on propane, and 5,500 starting watts and 4,500 running watts on natural gas, it ensures consistent energy for household devices, RV systems, and power tools.

Designed with portability in mind, this generator features a compact 136.7 lb frame, integrated wheel kit, and folding handle for easy transport. Operating at just 67 dB, it maintains a quiet footprint suitable for residential areas, campsites, and RV parks. Eco Mode improves fuel efficiency under lighter loads, while CO Alert technology automatically shuts down the generator if unsafe carbon monoxide levels are detected.

Equipped with a multi-functional outlet panel—including household, RV, and high-demand outlets, plus USB-C and 12V DC ports—the WT05571 provides convenient and versatile power for modern electronics alongside larger equipment. Included accessories such as an engine oil bottle, oil funnel, tool kit, LPG regulator, and quick oil drain make setup and maintenance simple.

Features

• Tri-fuel operation: Gasoline, Propane, Natural Gas
• Whisper Series quiet operation: 67 dB at ¼ load
• Eco Mode for improved fuel efficiency
• CO Alert technology for added safety
• Integrated wheel kit and folding handle for portability
• Multi-featured control panel with covered outlets
• USB-C fast charging and 12V DC power port
• Parallel operation compatible
• Multi-Meter display for voltage, frequency, fuel, and oil alert monitoring
• Low oil automatic shutoff
• 3-year manufacturer warranty

Specifications

• Engine: 322cc
• Start Type: Recoil and Electric
• Starting Watts: 6,850W Gas / 6,250W LPG / 5,500W NG
• Running Watts: 5,500W Gas / 5,000W LPG / 4,500W NG
• AC Voltage: 120/240V
• DC Voltage: 12V
• Frequency: 60 Hz
• Tank Size: 5.3 Gal
• Run Time: Up to 14.5 hrs at ¼ load
• Decibels: 67 dB at ¼ load
• THD @ Full Load: 3%
• Low Oil Shutoff: Yes
• CO Shutoff: Yes
• Power Stream Alternator: Yes
• Cast Iron Sleeve: Yes
• Fuel System: Gas / LPG / NG
• Frame Material: Steel
• Wheels: 8" gray plastic, flat-free
• Handle: U-shape folding
• 5-20R 120V 20A DUPLEX GFCI: 1
• TT-30R 120V 30A TWISTLOCK: 1
• L14-30R 120V/240V 30A TWISTLOCK (22.9A/240V/5,500W): 1
• 14-50R 120V/240V 50A (22.9A/240V/5,300W): 1
• USB-C (3.1/5A/5/9/12/15/20V DC/60W): 1
• 12V DC Power Port/Plug (8.3A/12V DC/100W): 1
• Parallel Port: Yes
• Multi-Meter: Voltage, Frequency, Fuel Level, Oil Alert, Overload
• Certifications: EPA Certified, cETL Certified, PGMA

Warranty

3-year manufacturer warranty