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FIRMAN

4550/3650-Watt Portable Gas Generator

Mfg.#
P03605
Sku#
1831668
  • 4550 Starting Watts / 3650 Running Watts
  • 5 gal tank provides up to 14hrs of run-time
  • 208cc engine with low oil shut off and cast iron sleeve
  • RV ready multi feature control panel with covered outlets
  • True 30A 120V/240V Power

* Estimated stock levels as of Sun, May 10, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

The FIRMAN P03605 is part of one of our most popular series of powerful generators. With 4550 watts running at 67dB with a recoil starting system equipped with 30A plugs for power. Our Max Pro Series 208cc engine runs cool and efficient thanks to the Phoenix Fat Head Block. Equipped with a 5gal fuel tank providing 14hrs of run-time, the P03605 is also Canada emissions certified. Easy information is at your fingertips with a 4-in-1 data minder measuring Volts, Hertz, Hrs and low oil indicator. With a durable roll cage frame design, the P03605 is a classic work horse to get the job done.

Read and understand all manufacturer warnings included within product packaging and instruction manual. Be diligent and use caution whenever using tools and machinery to avoid serious injury.

Specifications

General

AC Maximum Output Motor Starting Watts 4550
AC Rated Output Running Watts 3650
CC Displacement 208
Color Yellow/Black
Engine Max Pro
Engine Displacement 208cc
Engine Run Time 14 hr
Frequency Hz 60
Fuel Tank Capacity 5 gal
Fuel Type Gasoline
Low Oil Shutdown Yes
Outlets (2) 5-20R 20A-120V, (1) L14-30R 30A-120V/240V Twistlock, (1) TT-30R 30A-120V RV Ready
Run Time 14 hrs
Running Wattage 3650
Starting System Recoil
Starting Watts 4550
Type Gasoline Powered Portable Generator 4550 Watt
Volts 120/240
Watts 4550

Dimensions

Dimensions 23.2 in L x 17.8 in W x 18.6 in H
Weight 110 lb

Manufacturing Details
The following information is subject to change without notice

Manufacturer Warranty 3 yr Limited
Material Sourcing ENGINEERED IN THE USA - FIRMAN generators are made to endure every condition from cold winter nights to hot summer days to everything in between.
Prop 65 Warning Warning WARNING: Cancer and Reproductive Harm www.Prop65Warnings.ca.gov
Shop USA Yes

Label Information

Certification, Codes, Standards CARB Certified, EPA Certified

Related Documents

Brochure (PDF)

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