SKU: 49403286727

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

Sale price$598.50 Regular price$665.00
Save 10%

Pay in installments of $166.25 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 24 - Jul 29

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

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

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 49403286727

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 5 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
Jean Johnson
Lake Worth, US
★★★★★ 1
Chicken treats
Size: 3 Ounce (Pack of 1)
They crumble up to a powder
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 16, 2026
A
Verified Purchase
Abs
Bozeman, US
★★★★★ 5
My Doggo LOVES!!
Size: 3 Ounce (Pack of 1)
When I opened the bag, and left the little extra paper thingy that comes off after the bag is ripped open on the floor, he immediately went for it and licked it and took it to his bed. I’d like to say that he REALLY likes these. Definitely will be purchasing again. The only thing I don’t love about these is the smell, it smells pretty awful, but they’re dog treats, so I’m not expecting it to smell like roses.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 10, 2025
V
Verified Purchase
View from the hills
Natrona Heights, US
★★★★★ 5
Enables the person to move around while wearing.
These silicon socks look a bit odd at first glance but they work great and best of all, any lotions and oily creams are contained on the inside so you can walk around. They are very soft. I haven't had them long so I can't comment on durability, but they are not made of lightweight material.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 10, 2026
T
Verified Purchase
Theresa C.
Alexandria, US
★★★★★ 5
They Work
Husband struggles with cracking feet, he has tried so many home remedies these work great to keep the moisturizer on and the carpet dry!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 25, 2026
R
Verified Purchase
raymond jones
Waukegan, US
★★★★★ 1
Not worth the time or money
Never buy these, they causes feet cramps and bad pain even if you use foot pain cream
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026

recommand products