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Firman WO1781 Whisper Series 1700/2100 Watt Inverter Generator, Yellow

  • Based on 36 reviews
Condition: New
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Availability: Only 2 left in stock, order soon!
Fulfilled by Jacks Small Engines

Arrives Tuesday, Sep 16
Order within 23 hours and 10 minutes
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Style: 2100W Recoil Start


Features

  • FIRMAN Portable Generator: No matter what power outage issues you encounter, FIRMAN portable generator has always got your back. Engineered with high-quality and premium materials, the generator is a must-have for all your power supply needs
  • Lightweight and Portable: Known for its lightweight design, the gas generator weighs 45.9 lbs, which makes this generator a portable and perfect power supply source for camping, tailgating, recreational use, job site, or home power backup
  • Superior Gas Generator: Our durable portable generator has a fuel capacity of 0.9 gallons, providing a 9-hour run time at a load of 25% with less than 3% low THD- Clean power. Also, this gas generator starts at 2100 watts and runs at 1700 watts
  • Powerful Engine: With an efficient 80cc fuel engine and automatic low oil shutdown protection, FIRMANs gas generator ensures higher performance and efficiency. Its engine has a cast iron sleeve that makes this generator withstand any situation
  • 3-Year Warranty: Backed by a warranty of 3 years, our portable generator is exceptionally reliable and easy to use. The gas generator has a recoil start which allows you to start the generator with just minimal effort

Brand: Firman


Wattage: 2100 watts


Fuel Type: Gas


Power Source: Fuel Powered


Recommended Uses For Product: Commercial


Item Weight: 23.41 Kilograms


Voltage: 120 Volts


Output Wattage: 1700 Watts


Special Feature: Durable,Portable


Included Components: Engine oil bottle, oil funnel, spark plug wrench, screwdriver, 12V battery cable


Brand: Firman


Wattage: 2100 watts


Fuel Type: Gas


Power Source: Fuel Powered


Recommended Uses For Product: Commercial


Item Weight: 23.41 Kilograms


Voltage: 120 Volts


Output Wattage: 1700 Watts


Special Feature: Durable,Portable


Included Components: Engine oil bottle, oil funnel, spark plug wrench, screwdriver, 12V battery cable


Color: Yellow


Model Name: WO1781


Engine Type: 4 Stroke


Ignition System Type: recoil start


Tank Volume: 1.2 Gallons


Engine Displacement: 80 Cubic Centimeters


Total Power Outlets: 4


Engine Power Maximum: 2100 Watts


Starting Wattage: 2100 Watts


Running Wattage: 1700 Watts


UPC: 840876117811


Manufacturer: Firman


Global Trade Identification Number: 11


Product Dimensions: 21.7 x 12.1 x 16.7 inches


Item Weight: 51.5 pounds


Item model number: 1700 Watts


Is Discontinued By Manufacturer: No


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Sep 16

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Firman Generator
I do not regret purchasing this durable, dependable generator over 3 years ago. Still sold on Firman products.
Reviewed in the United States on May 21, 2024 by Jeffery Beeman

  • Terrible Generator
anytime we used any kind of power no matter what it was the generator became SOOOO loud and made a really awful noise. Waste of money.
Reviewed in the United States on June 17, 2019 by danielle thomas

  • Five Stars
Excelent.
Reviewed in the United States on February 23, 2018 by Lori Losternau

  • Inflated specs - definitely not 2100W starting power
After buying this unit from Coscto and using it for over a year, I can give you my thoughts on this product. It is decent for the price, however I can tell with using it that the wattage is definitely inflated on paper. I have a 1500W In-fared garage heater and this unit chugs for about 3 seconds (red surge light will stay on) before it can bring the idle up to handle the load. I have installed a hour meter/tach and it idles at ~3,000 RPM and around 4850-4950 RPM with a decent sized load. In comparison to my friends 1600 Watt Yamaha is that the Firman is rated at more starting and running power but it definitely does not handle it. The Yamaha will easily power my air compressor while the Firman W01781 does not have the power to do it. Strange as Firman rates their power of the W01781 over the Yamaha's and simply doesn't not have 2100W starting power. ... show more
Reviewed in the United States on September 6, 2018 by pete

  • Saved the day
I have had the 2100W generator for about 3 years now, I originally bought it as a emergency backup in case we lost power. This winter a major storm rolled through, with a wind chill of -47 C and we lost power. I fired up the generator for the pellet stove, and it ran perfectly for 23 hours keeping the house warm. I had a couple lights hooked up to the unit, the pellet stove, and was charging cell phones or power banks, and the generator rpm stayed at idle speed, barely using any fuel. It stepped up and saved the day until power was restored. Great quality product and I highly recommend ! ... show more
Reviewed in the United States on March 30, 2023 by Chuck

  • so ugly
this is the most ugly and weird look i had ever seen on a generator. what if i use it during the night? the generator stays outside!
Reviewed in the United States on October 12, 2018 by Ranchor

  • Fuel economy
My first inverter after hurricane Maria i used this generator from 425w to 500w 5 gallons of gas last 63 hrs we all at the house were impress. Is very low tone Voltage is very stable all time at 120v 60Hz all the time. My second inverter exactly the same on voltage and HZ.
Reviewed in the United States on June 27, 2018 by Jerry Roman Burgos

  • You may get a Lemon like me
Bought 2 years ago. Used or rather tested it for like an hour- worked OK. Few months passed. Checked before the winter - did not start. Had it fixed in the professional shop. Started in the shop. Again few months passed. Power outage in the city. Started it - worked OK. Stopped it for a day. Could not start it again. I will see what the product support would have to say. So far a LEMON. Scary if one must depend on it. ... show more
Reviewed in the United States on April 10, 2023 by Matt

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