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Firman W01785 - 1700/2100W Inverter Generator

The Firman W01785 is a quiet, compact and lightweight inverter generator with a rated wattage of 1,700 W and a starting wattage of 2,100 W. (Read full specs)

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Firman W01785
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Price history for the Firman W01785
Highest Price
$742.36
Lowest Price
$711.91
Current Price
$711.91

Description

Quiet. Portable. Easy to use. The W01785 inverter portable generator is built for fun. Safe for all sensitive electronics. Best used for camping, tailgating and recreational use power supply.

Zoom on the Firman W01785

The Firman W01785 is the newer version of the W01784. It's a quiet, compact and lightweight portable inverter generator mostly geared towards:

  • Camping and tailgating buffs looking to enhance their experience
  • Handcrafting enthusiasts who wish to work on-the-go
  • RV travellers looking for even more independence

In the forthcoming sections, you'll delve into its power characteristics, the various outlets it offers, its overall portability, and the additional features it boasts.

Power & Run Time

The Firman W01785's engine, 80 cc OHV 4-stroke with cast iron sleeve, fueled by gasoline, can deliver 120V. It provides a running wattage of 1,700W and reaches a peak wattage of 2,100W. Furthermore, its parallel capability (parallel kit not included) allows for doubling of power output when connected to another similar or compatible unit, ensuring expanded energy capacity and reliability for various applications.

The inverter generator features a standard recoil pull-rope starting mechanism. It is rated for a noise of 54 dBA (just slightly more noisy than a refrigerator).

The W01785 can operate for up to 9 hours with a full tank (fuel consumption around 0.1 GPH), due to its fuel capacity of 0.9 gallon.

With a <3% Total Harmonic Distortion (THD), the W01785 delivers a clean sine wave—essential for safeguarding your delicate electronics when plugged into its AC outlets.

Outlets

The control panel features the upcoming 2 AC outlets:

120V 20A (5-20R) receptacle
120V 30A (L5-30R) receptacle

In addition, it provides 1 DC outlet: there's a 5V USB port (USB-A) providing convenient charging capabilities for mobile phones, tablets, and other electronic devices.

Though it may not be labeled as 'RV Ready,' this Firman generator offers the benefit of hassle-free RV connectivity through its L5-30R receptacle, allowing you to easily power your RV with the assistance of an L5-30P to TT-30R adaptor (included).

Portability

With an inverter generator design, the Firman W01785 features a closed construction (L20 x W12.1 x H16.7 in), enhancing aesthetics and ensuring reduced noise levels, offering a distinct advantage over standard, open frame generators. This modern design aims to provide an ideal power solution to recreational users.

With its weight totaling only 45.9 lbs, the W01785 stands out as a lightweight generator. As it can be moved by a single person without much effort, the generator and its power can be enjoyed on-the-go. Adding to its convenience, the handle (molded in the case) enables easy carrying.

Features

Panel of the Firman W01785

The W01785's control panel

Several light indicators serve to show you when the oil level is too low, the generator is overloaded and the generator is ready.

In terms of security, the generator features an overload protection (circuit breaker) and an automatic low oil shut-off, ensuring peace of mind during its use.

The W01785 also benefits from Firman’s CO Alert carbon monoxide shutdown, which automatically shuts down the engine when harmful levels of carbon monoxide accumulate around the generator or a CO Alert fault occurs.

Apart from the standard documentation and an owner's manual (opens in a new tab) to facilitate setup, the Firman W01785 features extra accessories: tool kit, funnel, RV adapter and oil.

The Firman W01785 versus other generators

The following charts are provided to give you an idea of how some of the key specs of the Firman W01785 compare to inverter generators of similar power (between 1500 and 2500 W).

  • Since the generator weighs in at a dry weight of 45.9 lbs, the Firman W01785 belongs in the expected weight range for inverters which can produce between 1500 and 2500 rated watts. Regarding dry weight, one of the champions in the same power range is the Genmax GM2000i, with a dry weight of only 34.2 lbs.
  • With a lowest possible noise of 54 dBA, this inverter generator places itself amongst the more quiet of the products delivering similar power. If you'd like a less noisy alternative, the Honda EU2200i is a strong contender. It boasts a noise rating of 48 dBA, placing it among the quietest generators in its power category.
  • Autonomy-wise, with up to 9 hours on a full tank at a 25% load, the W01785 is on the low end when compared to other inverter generators of a similar power output. If you consider autonomy on a single full tank as one of the deciding factors, one of the generators in the same power range that offers the highest run time is the DuroMax XP2300iH, with up to 13 hours.
  • Run times are important, yet thanks to their dependence on the fuel capacity, they should be judged along with the fuel consumption of the device. With a fuel consumption rate around 0.1 GPH (gallon per hour) at 25% load, this inverter generator is one of the more fuel-efficient models within the aforementioned wattage range. If not satisfied with the afore-mentioned fuel consumption, you may wish to check out the DuroMax XP2300iH. With a fuel consumption of as little as 0.08 GPH, it is one of the most efficient generators currently on the market.
According to our stats, the following comparison is pretty popular: Firman W01785 vs Firman W01781.

Price comparison

As you can see from these interactive charts, when compared to other 1500-2500W inverter generators, the Firman W01785 is on the average side of the price range.

Therefore, this generator nicely fits in the expected budget for this kind of product.

The bottom line

STRENGTHS:
  • In the expected price range
  • CO Alert technology
  • Several accessories included
  • RV adapter included
  • Parallel capable
  • Inverter
  • Quiet for its power (54 dBA)
  • Fuel efficient
AVERAGE SPECS:
  • Decent weight (45.9 lbs)
WEAKNESSES:
  • No data center
  • Relatively low run time

Do you own the Firman W01785 and agree (or disagree) with these strengths and weaknesses?

Let us know and write your own review.

Features and Specifications

General
InverterYes
Parallel capableYes, cable not included
RV readyNo
FuelGasoline
Engine80 cc OHV 4-stroke, cast iron sleeve
Starting systemRecoil
Warranty3 years
Power
VoltageAC: 120V 60 Hz, DC: 5V
Running watts1,700 W
Starting watts2,100 W
Running amps14.2 amps
Peak amps17.5 amps
Run time @50% loadUnknown
Run time @25% load9 h
Features
GFCI outletsNo
Covered outletsYes
Automatic Voltage RegulationInverter
AC outlets
  • 1x 120V 20A (5-20R)
  • 1x 120V 30A (L5-30R)
DC outlets1x 5V USB port (USB-A)
Data centerNo
IndicatorsLow oil, overload and output ready
Fuel tankPlastic, 0.9 gal
Fuel gaugeNo
Misc
Weight45.9 lbs
Approx. dimensions (L x W x H)20 x 12.1 x 16.7 in
Noise (lower limit)54 dBA
THD< 3%
ComplianceCARB, EPA
SecurityLow oil and overload protection, CO monitoring
Spark arrestorYes
NeutralFloating
Accessories includedOil, funnel, tool kit, and RV adapter
Country of originChina
SeriesWhisper
UPC840876117859

We've taken extra care to research and verify each of the specifications above. That said, occasional mistakes or omissions are still possible. If you spot any missing or inaccurate information, feel free to suggest a correction so we can address it.

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About FIRMAN Power Equipment

Founded in 1999, Firman Power Equipment is a company with a short, but established history in the power equipment industry. Based in Arizona, the company offers an immense range of products, including power tools, automotive equipment, storage utilities, work wear, but most importantly, a wide selection of generators of all sizes, designs and outputs. Interestingly, Firman is a wholly owned subsidiary of the China National Machinery Industry Corporation - a somewhat well renowned company in China and acts as a de facto distributor of their products in the US.

Warranty Information

The Firman W01785 is covered under a warranty for up to 3 years. This warranty may be limited and may not cover all parts of the generator.
For more information about the warranty of Firman generators, please consult Firman's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-844-FIRMAN1 (844-347-6261).

Questions & Answers

What can it power?
Examples of items that can be simultaneously powered.
The examples below are based on a maximum load of 80% and estimated wattages. For a more accurate estimation, use our generator size calculator.
ItemRunning WattsStarting Watts
At homeRefrigerator (energy star)1921192
Washing machine9001650
Total1092 W2092 W
For campingRadiant heater13001300
Set of 5 LED light bulbs5555
Total1355 W1355 W
For workDemolition hammer12601260
Bug zapper8080
Total1340 W1340 W

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Firman W01785
3.5 Total Score
1 review
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Price
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Value
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Quality
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User Reviews

  1. Avatar
    maciej malczewski April 9, 2023 at 12:32 pm
    1.75
    Price
    50
    Value
    10
    Quality
    10
    Performance
    70

    Bought my 2100i new in 2021. Used it immediately once in the garage for about 2 hrs, Could not restart it after.
    Got it serviced. It started and had it runnig for 6hrs. Could not restart it the next day. …
    Too late to get the money back. I am pissed. No idea what to do next.

    + PROS:
    • Looks good
    - CONS:
    • Does not work!
    Helpful(0) Unhelpful(0)You have already voted this

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