Portable FIRMAN Power Equipment W03381 gas inverter portable generator with yellow and black accents on wheels, featuring multiple power outlets and a clean sine wave control panel.
Advertisement image for the FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start highlighting features such as wattage, tank size, run time, and engine details.
Promotional graphic showing accessories included with the FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start: charger cable, tool kit, oil funnel, and engine oil. Background features a partial view of the portable generator.
A man in winter clothing works on a wooden plank near a FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start outdoors during daylight.
A Gas Inverter Portable Generator 3650W Recoil Start, FIRMAN Power Equipment inverter generator, featuring control panels and outlets, set against a natural outdoor backdrop.
Portable FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start on a white background.
Portable FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start with yellow and black details, featuring multiple power output sockets and a control panel on the front.
Portable FIRMAN Power Equipment W03381 inverter generator with a black exterior and yellow details, viewed from the back showing vents and control labels.
A FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start on a white background, featuring prominent yellow and black details, with visible control panel and labels.
Portable FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start on a white background.
Portable FIRMAN Power Equipment W03381 gas inverter portable generator with yellow and black accents on a paved surface, delivering a clean sine wave.
Top view of a black FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start showcasing various safety labels and technical specifications.
Portable FIRMAN Power Equipment W03381 inverter generator with yellow and black detailing, featuring multiple outlets and control knobs, displayed on a white background.
Portable FIRMAN Power Equipment W03381 gas inverter portable generator 3650W recoil start with a black and yellow color scheme, featuring a clean sine wave control panel and durable wheels.
Technical line drawing of the back view of a FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start, showing detailed dimensions, including a height marking of 17.8 inches.
Technical line drawing of the FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start with dimensions labeled, showing side view with control panel and wheels.
Portable FIRMAN Power Equipment Gas Inverter Portable Generator W03381 on wheels, black with yellow accents, isolated on a white background.
Portable FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start in yellow and black coloration, featuring control panels and wheels, isolated on a white background.
Portable FIRMAN Power Equipment W03381 gas inverter portable generator with yellow and black accents on wheels, featuring multiple power outlets and a clean sine wave control panel.
Advertisement image for the FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start highlighting features such as wattage, tank size, run time, and engine details.
Promotional graphic showing accessories included with the FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start: charger cable, tool kit, oil funnel, and engine oil. Background features a partial view of the portable generator.
A man in winter clothing works on a wooden plank near a FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start outdoors during daylight.
A Gas Inverter Portable Generator 3650W Recoil Start, FIRMAN Power Equipment inverter generator, featuring control panels and outlets, set against a natural outdoor backdrop.
Portable FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start on a white background.
Portable FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start with yellow and black details, featuring multiple power output sockets and a control panel on the front.
Portable FIRMAN Power Equipment W03381 inverter generator with a black exterior and yellow details, viewed from the back showing vents and control labels.
A FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start on a white background, featuring prominent yellow and black details, with visible control panel and labels.
Portable FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start on a white background.
Portable FIRMAN Power Equipment W03381 gas inverter portable generator with yellow and black accents on a paved surface, delivering a clean sine wave.
Top view of a black FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start showcasing various safety labels and technical specifications.
Portable FIRMAN Power Equipment W03381 inverter generator with yellow and black detailing, featuring multiple outlets and control knobs, displayed on a white background.
Portable FIRMAN Power Equipment W03381 gas inverter portable generator 3650W recoil start with a black and yellow color scheme, featuring a clean sine wave control panel and durable wheels.
Technical line drawing of the back view of a FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start, showing detailed dimensions, including a height marking of 17.8 inches.
Technical line drawing of the FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start with dimensions labeled, showing side view with control panel and wheels.
Portable FIRMAN Power Equipment Gas Inverter Portable Generator W03381 on wheels, black with yellow accents, isolated on a white background.
Portable FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Recoil Start in yellow and black coloration, featuring control panels and wheels, isolated on a white background.
01/01
Certification: Certification CARB Certification cETL Certification EPA
Model: w03381

Gas Inverter Portable Generator 3650W Recoil Start
$999.99 USD
SERIES Whisper
TYPE Inverter

The FIRMAN W03381 inverter is a quiet and compact portable generator that provides clean, renewable power for electronics and sensitive equipment.

A simple traditional pull-start mechanism starts the W03381 inverter generator. With a full tank, the W03381 can operate for up to 10 hours, thanks to its fuel capacity of 1.8 gallons.

Due to its quiet and compact design, the FIRMAN W03381 is perfect for the home, camping, tailgating, and other recreational uses and events.

The W03381 produces a clean sine wave, with a <3% Total Harmonic Disruption (THD), that allows sensitive equipment to be plugged safely into the AC outlets.

The W03381 comes with an engine oil bottle, oil funnel, spark plug wrench, screwdriver, 12V battery cable, and quick oil drain.

Gas Inverter Portable Generator 3650W Electric Start

Similar Item

W03382

LEGENDARY FIRMAN ENGINEERING

  • 193cc engine
  • Recoil start
  • Low oil shut off
  • Cast iron sleeve
  • Running watts 3300W 
  • Starting watts 3650W
  • 120 volts

PERFORMANCE IN A LEAGUE OF ITS OWN

  • 1.8-gallon tank
  • Up to 9 hours of run time at 25% load
  • Weight: 87 lbs
  • 58dB at ¼ load

FEATURES YOU EXPECT FROM FIRMAN

3-year warranty

Eco mode varies in engine speed depending on load of maximum fuel efficiency 

Multi-featured control panel with covered outlets

  • 1 x 5-20R 120V 20A DUPLEX
  • 1 x TT-30R 120V 30A RV
  • 1 x USB OUTLET(5V 2.1A)
  • DC OUTLET 12V/TYPE - 1x2 prong angled

193CC

FIRMAN Engine

3300

Running Watts

3650

Starting Watts

1.8 Gallon Gas Tank

9 Hour Run Time

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No specifications available for this product.

Manuals

W03381 Operators Manual

download

W03381 Quick Start/Stop Guide

download

W03381 Electrical Schematics

download

Watch

W03381 OVERVIEW

Watch

W03381 Unboxing

Watch

W03381 Maintenance

COMPATIBLE ACCESSORIES

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A coiled yellow FIRMAN Power Equipment 25' Heavy Duty TT-30P to TT-30R power cord with a black strap, featuring a three-prong plug on one end, isolated on a white background.
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25' HEAVY DUTY TT-30P TO TT-30R POWER CORD WITH STORAGE STRAP
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@FIRMANpowerequipment
Image of a Woman holding a handle to an Inverter Generator and walking towards a pick up truck and trailer cart.
An image of a woman uncovering her FIRMAN Generator that is on her truck bed.
A man shows off his FIRMAN Accessories and Inverter Generator collection.
Image of a woman lifting her FIRMAN Inverter Generator with it's U-Shaped Handle
Image of a man holding a cup of coffee in the woods with a FIRMAN Power Generator that is connected to a power cord.
A FIRMAN generator is sitting on the bed of a white pick up truck. The truck is parked against a concrete wall.
Image of a small dog and a FIRMAN Inverter Generator with a suitcase handle, outside on a camping ground.
Image of a man sitting on FIRMAN Power Generator boxes and holding a small Inverter generator.