Load image into Gallery viewer, Firman  Tri Fuel Inverter Portable Generator 4400/3500 Watt Electric Start 120V Parallel Ready CO Alert wt03571
Load image into Gallery viewer, Firman  Tri Fuel Inverter Portable Generator 4400/3500 Watt Electric Start 120V Parallel Ready CO Alert wt03571
Load image into Gallery viewer, Firman  Tri Fuel Inverter Portable Generator 4400/3500 Watt Electric Start 120V Parallel Ready CO Alert wt03571
Load image into Gallery viewer, Firman  Tri Fuel Inverter Portable Generator 4400/3500 Watt Electric Start 120V Parallel Ready CO Alert wt03571
Load image into Gallery viewer, Firman  Tri Fuel Inverter Portable Generator 4400/3500 Watt Electric Start 120V Parallel Ready CO Alert wt03571
Load image into Gallery viewer, Firman  Tri Fuel Inverter Portable Generator 4400/3500 Watt Electric Start 120V Parallel Ready CO Alert wt03571
Load image into Gallery viewer, Firman  Tri Fuel Inverter Portable Generator 4400/3500 Watt Electric Start 120V Parallel Ready CO Alert wt03571
Load image into Gallery viewer, Firman  Tri Fuel Inverter Portable Generator 4400/3500 Watt Electric Start 120V Parallel Ready CO Alert wt03571
Load image into Gallery viewer, Firman  Tri Fuel Inverter Portable Generator 4400/3500 Watt Electric Start 120V Parallel Ready CO Alert wt03571

SKU: wt03571

Firman Tri Fuel Inverter Portable Generator 4400/3500 Watt Electric Start 120V Parallel Ready CO Alert wt03571

Vendor Firman
Regular price $925.00 USD
Sale price $925.00 USD Regular price $1,129.99 USD
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SERIESWhisper
TYPEInverter

                                                

The FIRMAN WT03571 Tri-Fuel Inverter Generator delivers 4,125 starting watts and 3,300 running watts of clean, stable power, making it ideal for RV use, camping, and home backup. With the flexibility to run on gasoline, propane, or natural gas, it adapts to your needs wherever you are. It is designed to ensure efficient, dependable operation for handling demanding appliances and sensitive electronics.

Its compact 1.6-gallon fuel tank provides up to 8 hours of runtime at 50% load on gasoline, while its lightweight 52-pound design makes it easy to transport. Parallel capability allows you to connect a second unit for increased output, and it includes an L5-30P to TT-30R adapter for convenient RV connection. Built-in CO Alert adds an extra layer of security.

Compact, flexible, and reliable, the FIRMAN WT03571 delivers powerful inverter performance wherever your next adventure—or emergency—takes you.

The WT03571 comes with an LPG/NG Regulator, a 12V Battery Cable, an Adaptor L5-30P to TT-30R, Engine Oil, an Oil Funnel, and a Tool Kit.

LEGENDARY FIRMAN ENGINEERING

  • 145cc FIRMAN Engine
  • Starting Watts: 4400(Gas), 4000(LPG), 3500(NG)
  • Running Watts: 3500 (Gas), 3200(LPG), 2800(NG) 
  • 120 volts
  • Electric Start
  • Recoil Start
  • Turbo Mode
  • Super Eco Mode
  • CO Alert
  • Low oil shut off

PERFORMANCE IN A LEAGUE OF ITS OWN

  • 1.6-gallon tank
  • Up to 8 hours of run time at 25% load
  • Weight: 52 lbs
  • 64dB ¼ load 

FEATURES YOU EXPECT FROM FIRMAN

3-year warranty 

New CO alert technology

Multi-featured control panel with covered outlets


  • (1) 5-20R 120V 20A
  • (1) L5-30R 120V 30A TWISTLOCK
  • (1) DC Power Port/Plug 8.3A/12V
  • (1) USB-A 5V 3A 9V 3A 12V 2.5A
  • (1) USB-C 5V 3A 9V 3A 12V 2.5A

Specifications

Certifications
EPA Certified Yes
cETL Certified Yes
Output
Starting Watts 4400(Gas) 4000(LPG) 3500 (NG)
Running Watts 3500(Gas) 3200 (LPG) 2800 (NG)
AC Voltage 120
DC Voltage 12
Frequency (Hertz) 60
Decibels 64dB at 1/4 load
Run Time 8hrs at 1/4 load
THD @ Full Load 3%
Control Panel
Electric Start Yes
Recoil Start Yes
5-20R 120V 20A SINGLE 1
L5-30R 120V 30A TWISTLOCK 1
DC 8.3A 12V 1
USB C 5V 3A 9V 3A 12V 2.5A 1
USB A 5V 3A 9V 3A 12V 2.5A 1
Parallel Ports 1
CO Alert Yes
Machine
Low Oil Shutoff Yes
Power Stream Alternator Yes
Cast Iron Sleeve Yes
Fuel System
Fuel Gas
Tank Size 1.6 Gal
Steel/Plastic Plastic
Wheel Kit
Handle Fixed Handle

Packaging

Unit
UPC 840876135716
Unit Dimensions 18.3" x 12.7" x 18.2"
Unit Length 18.3"
Unit Width 12.7"
Unit Height 18.2"
Unit Weight 52 lbs
Carton
Carton Dimensions 21.1" x 14.9" x 20.1"
Carton Length 21.1"
Carton Width 14.9"
Carton Height 20.1"
Carton Weight 62 lbs