DuroMax XP12000EH - 9500/12000W Dual Fuel Generator With Electric Start
The DuroMax XP12000EH is a powerful open frame dual fuel generator with a rated wattage of 9,500 W and a starting wattage of 12,000 W. (Read full specs)
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Description
Offering power and versatility, the XP12000EH is the dual fuel generator you’ve been missing. Producing over 12,000 watts you can rest assured you will stay powered through any storm. Perfect for home backup, the dual fuel option doubles fuel life when running propane, making this unit an effective, low-maintenance solution for your home standby needs.
Zoom on the DuroMax XP12000EH
In summary, the DuroMax XP12000EH is a powerful portable generator especially useful for:
- Prudent homeowners who want a full backup power source in case of a power outage
- Professionals who want to be able to deliver results, even during a power failure
In the upcoming sections, you'll discover its power characteristics, the array of outlets it presents, its overall portability, and the additional features it possesses.
Power & Run Time
Delivering 120/240V, the DuroMax XP12000EH is enhanced by dual-fuel technology, providing power and versatility. Running on gasoline, it boasts a running wattage of 9,500W and a starting wattage of 12,000W. Alternatively, when propane-powered, it delivers 8,075 running watts and 10,200 starting watts.
At a noise rating of 74 dBA (just slightly more noisy than a vacuum cleaner), this generator provides the choice between a simple traditional pull-start mechanism or a practical and straightforward electric starter (battery included) for starting.
The running time of the XP12000EH, with its 8.3 gallons fuel capacity, can reach up to 19 hours on a full tank of gasoline (fuel consumption around 1.04 GPH). With propane, it can reach up to 7 hours (on a 20 lbs tank - propane consumption around 0.67 GPH).
The powering of sensitive electronic devices with the XP12000EH is not recommended due to its relatively high THD (<12%).
Outlets
The control panel provides the upcoming 5 AC outlets:
Furthermore, it has 1 DC outlet: there's a 12V 8A output with which you may charge your batteries with ease.
While not classified as 'RV Ready,' this DuroMax generator can still provides the advantage of RV connection via its L5-30R receptacle, ensuring power supply to your RV with an L5-30P to TT-30R adaptor. Besides, with its twist-lock L14-30R receptacle, the XP12000EH is designed to be transfer switch ready, allowing easy connection to your breaker box for powering your home during a blackout.
Portability
Measuring L29 x W30 x H26 in, the classic open frame construction of the DuroMax XP12000EH provides stability while enabling convenient maintenance access to components and adequate air cooling. The design is ideal for rough environments and demanding outdoor use.
Since the generator weighs 224 lbs, it could be potentially be difficult to manually lift it and transport it, even though it is technically considered to 'be portable' (in the sense that it is movable). However, its challenging mobility is solved by its wheel kit (⌀10") and its folding handle, which will ease its displacement, once it is on the floor.
Features
To help you monitor the XP12000EH's status and activity, its control panel is equipped with a convenient voltmeter, which provides an easy way to monitor power output anytime.
In addition to this info, the device’s light indicator will display if its oil levels are insufficient.
The inclusion of a built-in fuel gauge in the generator streamlines gas level checks for quick and convenient assessments.
Considering security aspects, the generator boasts an automatic low oil shut-off and an overload protection (circuit breaker), offering peace of mind throughout operation.
With the basic documentation and an owner's manual (opens in a new tab), letting you start the generator quickly, the DuroMax XP12000EH also comes with several accessories, including: propane hose, tool kit and funnel. An official storage cover is also available, as a separate purchase.
Product Videos
The DuroMax XP12000EH versus other generators
The following charts are provided to give you an idea of how some of the key specs of the DuroMax XP12000EH compare to dual fuel generators of similar power (between 9000 and 10000 W).
- Weighing in at 224 lbs, the DuroMax XP12000EH is one of the heavier dual fuel generators available in the 9000-10000 rated wattage segment. If weight matters to you, one of the champions in this power range is the Westinghouse iGen11000DFc with only 187.4 pounds.
- In comparison to generators with a similar running wattage, this generator's lowest emitted noise of 74 dBA can be considered noisy. If you are concerned with noise, check out the DuroMax XP11000iH, which is one of the least noisy generators in its power range, with a noise rating of just 61 dBA.
- The XP12000EH's autonomy is somewhat low end compared to devices of its type and power range, as it reaches only around 8 hours at 50% load on a full tank. If autonomy is your priority, one of the devices of a similar power output with the highest run time is the Westinghouse iGen11000DFc, reaching around 12 hours.
- Run time is a key metric, but it's dependent on the generator's fuel capacity. Therefore, discussing fuel efficiency is necessary to get the full picture. Among generators of similar output, this generator ranks somewhat poorly in fuel efficiency, with an estimated consumption of 1.04 GPH at a 50% load. If fuel consumption is your top priority, we suggest to check out the Westinghouse iGen11000DFc, which has a fuel consumption of only 0.66 GPH and thus, is one of the most efficient devices in our database.
Here's a list of the most popular specific comparisons:
Price comparison
As you can see from these interactive charts, when compared to other 9000-10000W dual fuel generators, the DuroMax XP12000EH 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
- In the expected price range
- Dual fuel
- GFCI Outlets
- 4 different AC outlet types
- Electric start
- No remote start
- On the heavy side (224 lbs)
- On the noisy side (74 dBA)
- Relatively low run time
- Low fuel efficiency
Features and Specifications
| Inverter | No |
|---|---|
| Parallel capable | No |
| RV ready | No |
| Fuel | Dual Fuel (gasoline/propane) |
| Engine | 457 cc DuroMax OHV 4-stroke, cast iron sleeve |
| Alternator | Copper windings |
| Starting system | Recoil, Electric |
| Warranty | 3 years |
| Voltage | AC: 120/240V 60 Hz, DC: 12V |
| Gasoline | Propane | |
|---|---|---|
| Running watts | 9,500 W | 8,075 W |
| Starting watts | 12,000 W | 10,200 W |
| Running amps (@120/240V) | 79.2/39.6 amps | 67.3/33.6 amps |
| Peak amps (@120/240V) | 100/50 amps | 85/42.5 amps |
| Run time @50% load | 8 h | 3.5 h |
| Run time @25% load | 19 h | 7 h |
| GFCI outlets | Yes |
|---|---|
| Covered outlets | No |
| Automatic Voltage Regulation | Yes |
| AC outlets |
|
| DC outlets | 1x 12V 8A output |
| Data center | Voltmeter |
| Indicators | Low oil |
| Fuel tank | 8.3 gal |
| Fuel gauge | Yes |
| Weight | 224 lbs |
|---|---|
| Approx. dimensions (L x W x H) | 29 x 30 x 26 in |
| Noise (lower limit) | 74 dBA |
| THD | < 12% |
| Compliance | CARB, EPA |
| Security | Low oil and overload protection |
| Spark arrestor | Yes |
| Accessories included | Funnel, tool kit, propane hose, battery, and wheel kit |
| UPC | 811640014681 |
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 DuroMax
Duromax is a small, American based power equipment company, with headquarters in Ontario, California. Duromax specializes in several products, including pumps, engines, pressure washers, and most importantly, power generators. In this regard, the company focuses solely on portable generators, of mostly small and medium power outputs, and dual fuel devices. Duromax’s generators are designed and serviced in the US, however, their production is outsourced overseas. Founded in 2003, DuroMax starts to be seen as an important player in the power generator market.
Warranty Information
The DuroMax XP12000EH 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 DuroMax generators, please consult DuroMax's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-844-DUROMAX (844-387-6629).
Questions & Answers
What can it power?
| Item | Running Watts | Starting Watts | |
|---|---|---|---|
| At home | Dish washer | 1500 | 3000 |
| Electric fry pan | 1500 | 1500 | |
| Microwave (1000 watts) | 1500 | 1500 | |
| AC (10,000 BTU) | 1500 | 2200 | |
| Sump pump (1/2 hp) | 1050 | 2150 | |
| Refrigerator (energy star) | 192 | 1192 | |
| Slow cooker | 270 | 270 | |
| Set of 5 LED light bulbs | 55 | 55 | |
| Total | 7567 W | 9067 W | |
| For camping | RV AC (11,000 BTU) | 1010 | 1600 |
| RV refrigerator | 180 | 600 | |
| Hair dryer | 1800 | 1900 | |
| Electric grill | 1650 | 1650 | |
| Microwave (1000 watts) | 1500 | 1500 | |
| Radiant heater | 1300 | 1300 | |
| Radio | 100 | 100 | |
| Set of 5 LED light bulbs | 55 | 55 | |
| Total | 7595 W | 8185 W | |
| For work | Table saw | 1800 | 4500 |
| Air compressor (1 hp) | 1600 | 6100 | |
| Grinder | 1400 | 2500 | |
| Demolition hammer | 1260 | 1260 | |
| Pressure washer (1 hp) | 1200 | 3600 | |
| Bug zapper | 80 | 80 | |
| Total | 7340 W | 11840 W |
Does the DuroMax XP12000EH Duel Fuel Portable Generator have a bonded or floating neutral? (Asked May 13, 2020)
According to DuroMax, the neutral is floating.
What is the oil tank size of the Duromax xp12000eh? (Asked May 19, 2020)
The unit's engine oil capacity is 37 fl. oz.
can the dura max handle a 230 amp 3hp well pump submersible (Asked November 25, 2020)
Assuming that you meant "230V" and not "230 amp", it could probably be fine via the 14-50R outlet. However, you'd need to check the actual amp draw of your appliance, especially when starting it up. You may find more information on how to do it in this article.
what type of oil does it take (Asked July 28, 2021)
For general all-temperature use, SAE 10W30 is recommended.
Couldn't find the right answer for you? Ask your own question.




User Reviews
First generator was a Honda 4000 watt. Great for its intended use. But not intended for full home backup power. So bought this one and haven’t looked back since. Have used it 3-4 times during power outage. It runs all essential home appliances with exception of water heater. Certain it will run that to. Just haven’t needed to yet. Longest outage was 10 hrs.
Great generator! Has it all; fuel consumption is on the high side though. One disturbing fact: the literature says it is a floating neutral generator, but a quick continuity test proves otherwise—it is bonded neutral from the factory. DuroMax needs to get their story straight on this as it is putting people at risk who are using the generator as a back-up power source wired to a house’s primary breaker panel.