Sportsman GEN4000DF - 3500/4000W Dual Fuel Generator
The Sportsman GEN4000DF is a compact open frame dual fuel generator with a rated wattage of 3,500 W and a starting wattage of 4,000 W. (Read full specs)
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Description
Zoom on the Sportsman GEN4000DF
In short, the Sportsman GEN4000DF is a compact portable generator adequately designed for:
- RV travellers looking for even more independence
- Occasional participants of outdoor events, competitions, concerts and festivals
- DIYers who wish to improve their efficiency with tools
- Homeowners who want to be sure of their ability to power their fridges, cooking tools, heating and lighting equipment during power failures
Over the following sections, you'll uncover its power characteristics, the selection of outlets it offers, its overall portability, and the supplementary features it includes.
Power & Run Time
With its dual-fuel technology, the powerful and versatile Sportsman GEN4000DF provides an output of 120V. While gasoline-powered, it gives a running wattage of 3,500W along with a peak wattage of 4,000W. While propane-powered, it provides 3,100 rated watts and 3,600 starting watts.
Operating at a noise rating of 69 dBA (less noisy than an office), this generator starts up with a traditional recoil pull-start mechanism.
Regarding its running time, the GEN4000DF, with a 3.6 gallons fuel capacity, can operate for around 10 hours at 50% load with a full tank of gasoline (fuel consumption around 0.36 GPH). When using propane, it can run for around 12 hours (on a 20 lbs tank - propane consumption around 0.39 GPH).
Outlets
The control panel features the upcoming 5 AC outlets:
In addition, it provides 1 DC outlet: there's a 12V 8A receptacle enabling simple battery charging for added ease.
The inclusion of a TT-30R receptacle (TT for 'Travel Trailer') makes this Sportsman generator RV Ready, ideal for providing power to recreational vehicles.
Portability
With dimensions of L24.5 x W17 x H16.5 in, the standard open frame design of the Sportsman GEN4000DF provides stability and easy maintenance access to components, as well as good air circulation. The generator is designed for outdoor use and demanding environments.
At 90 lbs, the GEN4000DF is easily managed, ensuring it can be brought along wherever you need power. Furthermore, thanks to its open frame, the generator is easily grabbed and moved to a new location.
Features
The GEN4000DF's status and activity may be monitored conveniently via the control panel, as it features a convenient voltmeter, which provides an easy way to monitor power output anytime.
From a security standpoint, the product offers an overload protection (circuit breaker) and an automatic low oil shut-off, allowing you to use it with a peace of mind.
Apart from the standard documentation and an owner's manual (opens in a new tab) to facilitate setup, the Sportsman GEN4000DF features extra accessories: propane hose, tool kit, funnel and battery charging cables.
Product Videos
The Sportsman GEN4000DF versus other generators
The following charts are provided to give you an idea of how some of the key specs of the Sportsman GEN4000DF compare to dual fuel generators of similar power (between 3000 and 4000 W).
- Having a dry weight of 90 lbs, the Sportsman GEN4000DF belongs in the expected weight range for dual fuel generators which produce 3000 to 4000 rated watts. If you are concerned by weight, one of the champions in the above-mentioned power range is the Champion 201050, with a dry weight of just 51.8 pounds.
- The generator can be considered average in its noise for its type and power category, as it is rated at 69 dBA. If noise emissions are one of your priorities, you may be interested in the Westinghouse iGen4000DFc, one of the least noisy generators similarly powerful as this one, rated for 52 dBA.
- Regarding its autonomy, the autonomy of the GEN4000DF, reaching around 10 hours at a 50% load, can be considered as low end, compared to other dual fuel products of a roughly equal output. If run time is one of your main concerns, the Westinghouse iGen5000DF could be worth looking at. It boasts one of the highest run times among units of comparable power, lasting around 15 hours.
- Run time is crucial, but it heavily relies on the fuel tank's capacity. Thus, considering fuel efficiency alongside is essential. This generator reaches an estimated fuel consumption of 0.36 GPH (gallon per hour) at a 50% load, making it average, for the previously mentioned wattage range. If you are concerned with gasoline efficiency, having a fuel consumption of just 0.23 GPH, the Westinghouse iGen5000DF is a device you could look out for.
Price comparison
As you can see from these interactive charts, when compared to other 3000-4000W dual fuel generators, the Sportsman GEN4000DF is on the cheap side of the price range.
It can therefore be a really good buy if you're looking to acquire a budget generator.
The bottom line
- Inexpensive
- Dual fuel
- Several accessories included
- RV Ready
- Decent weight (90 lbs)
- Acceptable noise (69 dBA)
- Decent fuel efficiency
- 1-year warranty
- No electric start
- Relatively low run time
Features and Specifications
| Inverter | No |
|---|---|
| Parallel capable | No |
| RV ready | Yes |
| Fuel | Dual Fuel (gasoline/propane) |
| Engine | 212 cc OHV 4-stroke |
| Starting system | Recoil |
| Warranty | 1 year |
| Voltage | AC: 120V 60 Hz, DC: 12V |
| Gasoline | Propane | |
|---|---|---|
| Running watts | 3,500 W | 3,100 W |
| Starting watts | 4,000 W | 3,600 W |
| Running amps | 29.2 amps | 25.8 amps |
| Peak amps | 33.3 amps | 30 amps |
| Run time @50% load | 10 h | 12 h |
| Run time @25% load | Unknown | Unknown |
| GFCI outlets | No |
|---|---|
| Covered outlets | No |
| Automatic Voltage Regulation | Yes |
| AC outlets |
|
| DC outlets | 1x 12V 8A receptacle |
| Data center | Voltmeter |
| Indicators | No |
| Fuel tank | 3.6 gal |
| Fuel gauge | No |
| Weight | 90 lbs |
|---|---|
| Approx. dimensions (L x W x H) | 24.5 x 17 x 16.5 in |
| Noise (lower limit) | 69 dBA |
| THD | Unknown |
| Compliance | EPA |
| Security | Low oil and overload protection |
| Spark arrestor | Yes |
| Accessories included | Funnel, tool kit, propane hose, and battery charging cables |
| UPC | 027077801323 |
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.
About Sportsman Series
Sportsman Series is a small brand registered under the US based Buffalo corporation. Founded in 1964, the Buffalo Corporation is a small company, which sells tools and home products. Their brands include AmeriHome, Black Bull, Buffalo Tools and Sportsman Series – which offers a selection of generators and several other general products. The brand, and in fact, the corporation itself seemingly outsources all of its production overseas and acts only as a distributor, under its own brands.
Warranty Information
The Sportsman GEN4000DF is covered under a warranty for up to 1 year. This warranty may be limited and may not cover all parts of the generator.
For more information about the warranty of Sportsman generators, please contact the Buffalo Tools Customer Support: 1-636-532-9888.
Questions & Answers
What can it power?
| Item | Running Watts | Starting Watts | |
|---|---|---|---|
| At home | Refrigerator (energy star) | 192 | 1192 |
| Hair dryer | 1800 | 1900 | |
| Toaster oven | 800 | 800 | |
| Total | 2792 W | 3792 W | |
| For camping | Radiant heater | 1300 | 1300 |
| RV refrigerator | 180 | 600 | |
| RV AC (11,000 BTU) | 1010 | 1600 | |
| Slow cooker | 270 | 270 | |
| Total | 2760 W | 3350 W | |
| For work | Grinder | 1400 | 2500 |
| Demolition hammer | 1260 | 1260 | |
| Bug zapper | 80 | 80 | |
| Total | 2740 W | 3840 W |
Does this model of generator need a battery as it looks like it doesn't come with one. (Asked November 12, 2020)
No battery is needed, since the unit is recoil start only.
Couldn't find the right answer for you? Ask your own question.




User Reviews
I made the purchase of this generator from Home Depot for a very reasonable price. I used it the first time at my home when the electric failed for two days it powered my electric furnace, my refrigerator, lights and the micro-wave everything preformed with-out a problem I’m very impressed with the unit, I also use it to power my travel trailer with camping at non-electric sites and it works wells to keep the A/C on the trailer running to stay comfortable this 3500 watt generator will power about anything your attached to it. One needs to be cautious when running multiple items to run at the same time example when running a A/C run it it at a low speed so to keep the wattage draw at a min. Its all about common sense