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 short, the DuroMax XP12000EH is a powerful portable generator adequately designed for:
- Small homeowners in search of a full power backup solution
- Professionals who want to be able to deliver results, even during a power failure
The subsequent sections will explore in detail its power characteristics, the diverse outlets it provides, its overall portability, and the supplementary features it offers.
Power & Run Time
With its dual-fuel technology, the DuroMax XP12000EH delivers 120/240V, and offers power and flexibility. Running on gasoline, it boasts a running wattage of 9,500W and a peak wattage of 12,000W. When powered by propane, it delivers 8,075 running watts and 10,200 peak watts.
Enjoying a noise rating of 74 dBA (just slightly more noisy than a dishwasher), this generator offers the versatility of starting with either a standard recoil pull-rope starting mechanism or a user-friendly and efficient electric starter (battery included).
Regarding its running time, the XP12000EH, with a 8.3 gallons fuel capacity, can operate for up to 19 hours with a full tank of gasoline (fuel consumption around 0.44 GPH). When using propane, it can run for up to 7 hours (on a 20 lbs tank - propane consumption around 0.67 GPH).
Given the XP12000EH's relatively high Total Harmonic Distortion (THD) of less than 12%, it is advisable to avoid using it to power sensitive electronic devices.
Outlets
The control panel features the upcoming 5 AC outlets:
Furthermore, it showcases 1 DC outlet: there's a 12V 8A output with which charging your batteries is made easy.
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, due to the featured twist-lock L14-30R receptacle, the XP12000EH is transfer switch ready: you may connect it to a breaker box to power your household during a power outage.
Portability
With its L29 x W30 x H26 in dimensions, the open frame structure of the DuroMax XP12000EH provides stability, simplified maintenance access to components, and better air cooling than enclosed units. The featured design is ideal for the outdoors and all tough environments.
As the generator's weight is 224 pounds, manually moving it or transporting it may be challenging, despite the fact that it is technically considered 'portable' (movable). However, the limited maneuverability is remedied with its wheel kit (⌀10") and its folding handle, facilitating convenient shifting once the generator is positioned on the ground.
Features
For convenient monitoring of its status and activity, the control panel of the XP12000EH includes a convenient voltmeter, which provides an easy way to monitor power output anytime.
In addition to this info, a light indicator on the device will notify you if its oil levels are insufficient.
The generator allows for a quick, easy and convenient assessment of its gas level, as it is equipped with a built-in fuel gauge.
In terms of security, the generator features an automatic low oil shut-off and an overload protection (circuit breaker), ensuring peace of mind during its use.
Alongside the standard documentation and an owner's manual (opens in a new tab) for quick setup, the DuroMax XP12000EH is bundled with additional accessories: 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).
- With a weight of 224 lbs, the DuroMax XP12000EH is notably on the heavier side among dual fuel generators in the 9000-10000 rated wattage range. In terms of weight, one of the champions in their power range is the Westinghouse iGen11000DFc, standing at just 187.4 lbs.
- As this generator has its lowest possible noise of 74 dBA, it should be considered noisier compared to its peers of a comparable running wattage. For those who are looking for a less noisy device, we suggest the DuroMax XP11000iH. With just 61 dBA, it is one of the most quiet devices in this power range.
- Thanks to an impressive running time of up to 19 hours at 25% load, the XP12000EH benefits from a higher run time than many dual fuel generators of a similar output. Concerning the run times, one of the several devices with a comparable output, offering the highest autonomy, is the DuroMax XP11500EH, which is able to run for up to 20 hours.
- Run time is crucial, but it heavily relies on the fuel tank's capacity. Thus, considering fuel efficiency alongside is essential. At a 25% load, the generator consumes an estimated 0.44 gallons of gasoline per hour, falling within the average consumption range of units with similar output. If you are concerned with gasoline efficiency, having a fuel consumption of just 0.39 GPH, the DuroMax XP11000iH is a device you could look out for.
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
- High run time
- Decent fuel efficiency
- No remote start
- On the heavy side (224 lbs)
- On the noisy side (74 dBA)
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.