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)
Page Content
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 a nutshell, the DuroMax XP12000EH is a powerful portable generator mostly geared towards:
- Small homeowners in search of a full power backup solution
- Professionals in need of safely powering high-intensity work or lighting equipment
In the sections ahead, the power characteristics, availability of various outlets, the portability, and any additional features of the device shall be discussed.
Power & Run Time
Thanks to its dual-fuel technology, the DuroMax XP12000EH provides a 120/240V output and offers both versatility and power. When utilizing gasoline, it delivers a running wattage of 9,500W and a starting wattage of 12,000W. Alternatively, when operating on propane, it provides 8,075 running watts and 10,200 starting watts.
Enjoying a noise rating of 74 dBA (just slightly more noisy than a dishwasher), this generator can be started thanks to a traditional recoil pull-start mechanism, but also to a no-fuss and convenient electric starter (battery included).
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).
Considering its relatively high Total Harmonic Distortion (THD) of less than 12%, it is not recommended to rely on the XP12000EH for powering sensitive electronic devices.
Outlets
The control panel features the upcoming 5 AC outlets:
Additionally, it features 1 DC outlet: there's a 12V 8A output offering a convenient battery charging option.
Even though this DuroMax generator isn't quite RV Ready, its L5-30R receptacle allows an easy RV connection via an L5-30P to TT-30R adaptor. Besides, thanks to its twist-lock L14-30R receptacle, the XP12000EH is transfer switch ready, facilitating easy hookup to your breaker box to provide backup power for your home during blackouts.
Portability
Measuring L29 x W30 x H26 in, the classic open frame build of the DuroMax XP12000EH delivers stability and easy maintenance access to components, facilitating air circulation. The design is ideal for rough environments and demanding outdoor use.
Even at 224 lbs, the generator is categorized as 'portable,' suggesting its movability, although its weight may impede its portability. Nevertheless, it can still be moved quite conveniently with the help of its wheel kit (⌀10") and its folding handle, once it is placed on the ground.
Features
The XP12000EH and its control panel include a convenient voltmeter, which provides an easy way to monitor power output anytime. This feature comes handy when monitoring its status and activity.
In addition to this info, the device's light indicator will illuminate to indicate if the oil level is too low.
The generator allows for a quick, easy and convenient assessment of its gas level, as it is equipped with a built-in fuel gauge.
Regarding security, the generator comes with an overload protection (circuit breaker) and an automatic low oil shut-off, providing peace of mind during operation.
Beyond the standard documentation and an owner's manual (opens in a new tab) to assist with setup, the DuroMax XP12000EH ships with supplementary accessories: funnel, tool kit and propane hose. 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).
- At a dry weight of 224 pounds, the DuroMax XP12000EH is one of the heavier dual fuel devices which can produce between 9000 and 10000 running watts. If weight matters to you, one of the champions in this power range is the Westinghouse iGen11000DFc with only 187.4 pounds.
- When comparing it to devices with a similar running wattage, this generator's lowest noise level of 74 dBA puts it alongside the noisier units. If noise level is one your key decisive factors, you may find the DuroMax XP11000iH appealing. It's rated at 61 dBA, making it one of the quietest generators in its power range.
- Autonomy-wise, with around 8 hours on a full tank at a 50% load, the XP12000EH is on the low end when compared to other dual fuel generators of a similar power output. Concerning the run times, one of the several devices with a comparable output, offering the highest autonomy, is the Westinghouse iGen11000DFc, which is able to run for around 12 hours.
- Run time is crucial, but it heavily relies on the fuel tank's capacity. Thus, considering fuel efficiency alongside is essential. In fact, this generator is not one of the most fuel-efficient options in the aforementioned wattage range: its estimated gasoline consumption at 50% load is around 1.04 GPH. 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 | Sump pump (1/2 hp) | 1050 | 2150 |
| Furnace fan (1/2 hp) | 875 | 2350 | |
| Refrigerator (energy star) | 192 | 1192 | |
| Clothes dryer | 5400 | 6750 | |
| Set of 5 LED light bulbs | 55 | 55 | |
| Total | 7572 W | 9047 W | |
| For camping | Radiant heater | 1300 | 1300 |
| RV refrigerator | 180 | 600 | |
| Hair dryer | 1800 | 1900 | |
| Electric grill | 1650 | 1650 | |
| Electric fry pan | 1500 | 1500 | |
| RV AC (11,000 BTU) | 1010 | 1600 | |
| 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 | |
| Disc sander | 1200 | 1200 | |
| 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.