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4.7 out of 5 stars. 178 reviews
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DuroMax 11,000-Watt Dual-Fuel Portable Inverter Generator, CO Alert

4.7

(178 Reviews)

|

Item # 2506495

$2,699.99
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A woman outside with a dog

DuroMax 11,000-Watt Dual-Fuel Portable Inverter Generator, CO Alert

  • Online Only

DuroMax 11,000-Watt Dual-Fuel Portable Inverter Generator, CO Alert

Item # 2506495

DuroMax DuroMax 11,000-Watt Dual-Fuel Portable Inverter Generator, CO Alert
DuroMax DuroMax 11,000-Watt Dual-Fuel Portable Inverter Generator, CO Alert

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  • Online Only

DuroMax 11,000-Watt Dual-Fuel Portable Inverter Generator, CO Alert

Item # 2506495

DuroMax DuroMax 11,000-Watt Dual-Fuel Portable Inverter Generator, CO Alert
DuroMax DuroMax 11,000-Watt Dual-Fuel Portable Inverter Generator, CO Alert

Free delivery

Discount applied in cart

$2,699.99
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or
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$80/mo.†  for 36 months totaling $2880 at 3.99% APR or earn $134 in Rewards+ on this purchase.

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Introducing the next generation of Dual Fuel inverter power. The DuroMax XP11000iH features 11,000 watts of clean sine wave power in a portable package. This XP11000iH will power your WHOLE home with ease - it comes equipped with a 50 amp plug, allowing for easy and full power with a generator interlock or transfer switch. Enjoy the freedom of fuel flexibility and run your inverter on either gasoline or propane. The XP11000iH features a state-of-the-art Digital Control Center, so you can monitor power output, load level, and running hours at a glance.

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.

  • Power on the Go - With 11,000 peak watts and 9,000 running watts, this generator is perfect for emergency home power, jobsite use, or camping with your RV
  • Dual Fuel Technology - This generator runs on gasoline or propane giving you the freedom and flexibility of fuel choice
  • Inverter Technology - Provides clean, stable power for sensitive electronics including televisions and computers
  • Remote Start - Start the generator conveniently with the remote control
  • Automatic Transfer Switch Ready - Equipped with an ATS outlet making it easy to connect to a compatible Automatic Transfer Switch
  • Battery Tender - Keep your generator's battery charged and ready to start at a moment's notice
  • Low Oil Shutoff - Protects your investment by automatically shutting the generator off when it senses that the oil is low
  • Digital Control Center - The Digital Control Center features an LCD display showing hours run, voltage output, and load level
  • Parallel Capability - Connect two XP11000iH inverters together to double your power to 22,000 peak watts and 18,000 running watts. (Parallel kit sold separately.)
  • Complies with Emissions Standards - All DuroMax generators are both approved by the EPA (Environmental Protection Agency) and CARB (California Air Resources Board) and follow strict guidelines to ensure our generators are as environmentally friendly as possible

Q&As

1 - 10 of 83 Questions

Q: Will this 11kw inverter start and run a trane 5twr7060a heat pump which has a minimum circuit ampacity of 39.0 amps? Needing to run heat pump, fridge and small tv.

2 months ago

Originally posted on duromaxpower.com

2 Answers
  • A: The minimum rumning amps required by that heat pump or any A/C compressor is irrelevant because all HVAC whole house compressor without a soft starter have a minimum start up requirement of more than 75 amps.  This inverter generator, as well as any other conventional generator , would need to be a permanent whole house larger than 20KW to do the job.  This 11KW inverter will do the job only if your compressor is equipped with a Soft Starter.  I use a microair Flex soft starter and it works fine.   There are other Soft Starter brands that are less expensive , but,as the saying says, , you get what you pay for.  Please be advised. 
    2 months ago

Q: In ignition to the home appliances, would it also run my well?

8 months ago

Originally posted on duromaxpower.com

2 Answers
  • A: The XP11000iH is capable of running most well pumps, yes. You will want to verify your power needs and compare them to the rated load of the generator for confirmation, or you can contact us for further assistance.
    8 months ago

Q: Will the XP11000iH run an electric water heater?

9 months ago

Originally posted on duromaxpower.com

3 Answers
  • A: The XP11000iH can run a wide selection of electric water heaters. You will want to check your product specifications to verify that this unit will operate your water heater.
    9 months ago

Q: Does this unit also have a Pull Cord, for manual starting, as a back-up to the electric start ??

a year ago

Originally posted on duromaxpower.com

3 Answers
  • A: Yes, this generator will have a recoil start option included in the event the battery dies.
    a year ago

Q: Will it run a welder

a year ago

Originally posted on duromaxpower.com

1 Answer
  • A: This generator can run a welder as long as the welder doesn't draw more than the generator's rated output at 37.5A at 240V.
    a year ago

Q: What is the thd rating of your 11kw inverter generator.

a year ago

Originally posted on duromaxpower.com

3 Answers
  • A: This generator will have a 3% or less THD.
    a year ago

Q: Can the 11000 watt support a 2 ton a/c unit while running lights, fridge, ect

a year ago

Originally posted on duromaxpower.com

3 Answers
  • A: Yes, this generator should be able to handle that load size without an issue.
    a year ago

Q: Hello What is the sound deibel?

a year ago

Originally posted on duromaxpower.com

3 Answers
  • A: This generator produces 61 dB at a 25% load.
    a year ago

Q: Could you parallel an XP11000ih with a inverter generator of a different size?

a year ago

Originally posted on duromaxpower.com

2 Answers
  • A: Yes, this will work with the XP7000iH/T, XP9500iH/T, and XP16000iH/T, but please note the combined output will be based on double the lowest generators output.
    a year ago

Q: I am considering purchasing your 11,000 watt duel fuel inverter generator and wanted to know if it comes with a battery charger?  I see where the battery tender cable is provided in the box but wasn't sure if the actual battery tender charger was provided

a year ago

Originally posted on duromaxpower.com

4 Answers
  • A: Yes, the battery tender charger will be included with this generator model.
    a year ago
1 - 10 of 83 Questions

Reviews

Rating Snapshot

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148 reviews with 5 stars.
22 reviews with 4 stars.
2 reviews with 3 stars.
4 reviews with 2 stars.
2 reviews with 1 star.

Overall Rating

4.7
148 out of 154 (96%) reviewers recommend this product

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Summary of Reviews

AI-generated from customer ratings & reviews, and may include incentivized reviews.
Customers overwhelmingly praise this generator for exceptional whole-home power delivery, reliably running 4- to 5-ton air conditioners, wells, freezers, and multiple appliances simultaneously. The remarkably quiet operation—described as surprisingly silent even under full load—stands out as a major...
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5 to 34 of 178 Reviews .
1 – 30 of 178 Reviews
Amarillo Texas
Review 1

11,000 Watt Portable Dual Fuel Inverter Generator

30 days ago
I have several different brand generators, Honda, Predator, Craftsman, and Westinghouse. I recently purchased the 11,000 watt DuroMax generator with the intent to use it with my Food-trailer. Well as it turns out I have put this workhorse to use on powering my Home. We have had two events where we lost power. First time I used my Duromax for home use the Power from the grid was out for 8 hours. This workhorse was all I needed. Second event was last week, this time I walked over to my garage, looked at the three generators in front of me and I rolled out with the DuroMax. Two hours later the power from the grid came back on. I received several calls from three of my neighbors asking how I had power. I replied with a bit of pride stating I am using a DuroMax generators.

Yes, I recommend this product.

Originally posted on duromaxpower.com

Tennessee Plateau
Review 1

Perfect size for my needs

30 days ago
Glad I got this generator. Perfect size for my needs to backup my home when grid power fails. Combined with my electric power stations it gives me all the coverage I need. Great features. Such peace of mind is very comforting.

Yes, I recommend this product.

Originally posted on duromaxpower.com

Missouri
Review 1

Aleays enough power

30 days ago
I purchased the Duramax 11,000 Inverter generator to provide power for my floor grinder 220 V for business and it always had enough power to do exactly what I requested of it. Very impressed with the sound or lack there of.

Yes, I recommend this product.

Originally posted on duromaxpower.com

Tampa, FL
Review 1

Perfect for us!

30 days ago
I live in Florida in an area with alot of construction. So we have not only hurricanes and storms, but accidents and other power outages. Mines set up for whole house and with the soft start AC I can run everything, including my water well. I work for emergency services so in a disaster I'm away for days and I trust my family with this unit. Highly recommend.

Yes, I recommend this product.

Originally posted on duromaxpower.com

Review 1

Ten Years with DuroMax Led Me to Big Red

a month ago
I've been a DuroMax customer for over 10 years and previously owned an XP4400EH, which proved to be an extremely reliable generator throughout its life. That positive experience is the primary reason I chose the XP11000iH ("Big Red") over other brands when it came time to upgrade. So far, I'm very impressed with the build quality, features, and performance. The generator has operated smoothly, starts easily, and gives me confidence that it can handle my home's backup power needs during outages. The only reason I'm not giving it 5 stars yet is that I simply haven't owned it long enough to fully test its capabilities or establish the same level of long-term reliability that I experienced with my XP4400EH. Reliability is earned over time, and DuroMax has set a high bar based on my previous experience. If Big Red proves to be as dependable as my XP4400EH was over the next several years, I would have no problem updating this to a 5-star review. Highly recommended based on my experience with the brand and my initial impressions of this generator.

Yes, I recommend this product.

Originally posted on duromaxpower.com

Columbia, Tn
Review 1

Good luck checking and changing oil.

2 months ago
Opened box 2 days ago and added oil for initial run. The oil inlet cap is 100% blocked by a bundle of wires. Was a battle to get right amount of oil in. Not looking forward to next oil change. Why build a great generator and ruin it by a needless oil access design?

No, I do not recommend this product.

Originally posted on duromaxpower.com

Review 1

Ready for the storms

2 months ago
Needed this in Florida would rather have it now than waiting til a hurricane hits

Yes, I recommend this product.

Originally posted on duromaxpower.com

Lancaster
Review 1

Poor oil system fill design

2 months ago
Access up the oil plug is a booger. Difficult to remove the fill plug due to the wire harness placement. Otherwise generator is ok.

No, I do not recommend this product.

Originally posted on duromaxpower.com

Review 1

Nice Generator

2 months ago
I purchased this because I needed a bigger generator and this fit what power was needed. I haven't had it long but have some initial impressions. It's way nicer than my old generator. I was expecting some assembly and there was none. Just connected the battery and added oil. It started up and ran like a champ. Easy to move for storage. It even looks good. The 4 stars are because the placement of the oil fill cap. The maintenance panel is low, and the oil fill cap was behind a wire bundle. It's difficult to see and was hard to get my hands on. Checking oil level before each use is going to be less than easy. The generator comes with some tools and other extras. Haven't tried the key fob yet, but overall happy with the purchase.

Yes, I recommend this product.

Originally posted on duromaxpower.com

Eustis Florida
Review 1

Great Generator with a few exceptions

2 months ago
Generator is well built and comes with a lot of accessories. Changing and adding oil need to be more user friendly.

Yes, I recommend this product.

Originally posted on duromaxpower.com

Eastern Oregon
Review 1

Pretty Impressed

2 months ago
I bought the 11k 2 years ago. I use the propane feature, handles everything as advertised. The fear I had was was it going to start? Is the trickle charging getting it done? My machine cranked right up, ran smooth, performed like a dream. Confidence with my product. Ready for the next "well crap" from my wife.

Yes, I recommend this product.

Originally posted on duromaxpower.com

Bartlett, Illinois
Review 1

Quite as expected

3 months ago
Just opened. I like the way the wheel and how the engine is insulated. I was not happy with the access to the oil opening. Very poor design! Putting oil in and changing should be easy not a chore. Otherwise, love the dual fuel and so far liked the meter. We’ll see how it does at next power outage but except it to work well.

Yes, I recommend this product.

Originally posted on duromaxpower.com

Columbia Station, Ohio
Review 1

Amazing compact powerful generator

3 months ago
I recently purchased the DuroMax XP11000iH generator, and I couldn’t be happier with my decision. This generator has exceeded my expectations in every way. The dual-fuel capability is a huge advantage, allowing me to run on either gasoline or propane depending on availability, which provides great flexibility during power outages. The inverter technology delivers clean, stable power, so I can safely run sensitive electronics along with larger appliances without any issues. The remote start feature is incredibly convenient, especially during bad weather, and the generator starts quickly and reliably every time. What impressed me most is the amount of power this unit produces. It easily handles multiple household appliances, including refrigerators, freezers, lights, and even larger equipment without struggling. Despite its impressive output, it runs surprisingly quiet for a generator of this size. The build quality feels solid and durable, and it’s clear that DuroMax designed this unit for dependable long-term use. If you’re looking for a powerful, reliable, and versatile backup generator for your home or property, I highly recommend the DuroMax XP11000iH. It’s an outstanding investment for peace of mind during outages.

Yes, I recommend this product.

Originally posted on duromaxpower.com

Gainesville, GA
Review 1

My XP11000, is Great

3 months ago
My XP11000, works great. It runs my whole House. Upstairs and main level. Very simple to operate. Very easy to move. The directions are easy to understand and follow. Very very good on either fuel you decide.

Yes, I recommend this product.

Originally posted on duromaxpower.com

Sloan IA
Review 1

Still working good

3 months ago
Still don’t have a volt meter and it don’t count hours but everything else works fine and it starts every time

Yes, I recommend this product.

Originally posted on duromaxpower.com

Tampa, FL
Review 1

Flawless Performance!

3 months ago
Public power went out a few days ago. I fired up our Duromax (started immediately) and ran the house on it for the six hours we needed it. The outside temperature was 94, but we lounged around in cool comfort in the house, cooking on our electric stove, watching TV. The generator ran flawlessly, with not so much as a flicker of the lights inside!

Yes, I recommend this product.

Originally posted on duromaxpower.com

MD
Review 1

Awesome

3 months ago
Used it for the first time ran it on propane perfect for the whole house and even the neighbors fridge

Yes, I recommend this product.

Originally posted on duromaxpower.com

Oklahoma
Review 1

Super quiet and powerful!

3 months ago
I bought this as a whole home back up generator. It's super quiet, and efficient. I have propane stove, water heater, and emergency heat pump. This thing will run every single thing at the same time (except for the dryer), which is awesome! Maintenance is a breeze, and I fire her up about every 90 days. I actually bought another 7000ih inverter for my well house, and they both perform flawlessly.

Originally posted on duromaxpower.com

USA
Review 1

Nice Generator!

3 months ago
Just unpacked my new xp11000ih and it was an easy set up process. Fast start and now into the break in period.. Came exactly as advertised..

Yes, I recommend this product.

Originally posted on duromaxpower.com

Miami fl
Review 1

Carbon monoxide sensor works great

3 months ago
The unit shut down three times last night for carbon monoxide. The wind was very light and kept changing direction , so moving the generator around did not solve the problem. It might have something to do with the carbon monoxide sensor being located within 18 inches of an opening spewing massive amounts of the deadly gas. Instead of saving lives ,the CO sensor was senselessly killing my generator.

Yes, I recommend this product.

Originally posted on duromaxpower.com

North Carolina
Review 1

Storm Ready!

4 months ago
Purchased this Generator for home back-up power. Fortunately we have not had to use it yet but I have tested it twice now under full load and it powers my whole home as well as my well. It starts right up and is very quiet. It’s great to have the piece of mind.

Yes, I recommend this product.

Originally posted on duromaxpower.com

Boise idaho
Review 1

So much power!

4 months ago
I own a food truck and wear out generators every couple of years. I saw another food truck running this 11000 watt dual fuel and I couldn't beleive how quiet it was for that many watts. I asked of they liked it and they said they loved it. I decided this would be my next one to try out. I have been running it for 40 hours and this has by far been the best generator I've bought. It has so much power and the noise is very low for this size of a generator.. The features and build quality are so good, I'm sure I will get many years of use with it!

Yes, I recommend this product.

Originally posted on duromaxpower.com

Upstate South Carolina
Review 1

Great alternative to whole home permanent install

4 months ago
We were without power for a week after Hurricane Helene ripped through the Carolinas. That was when we realized that living in the area would require a backup generator. We shopped the permanent installed models, and they were way out of our price range. This Duromax checked all the boxes! It supplies plenty of power to run everything. We have it connected to our home propane system, so we have plenty of run time. It's quiet, reliable and easy to move to the outdoor pad when the need arises.

Yes, I recommend this product.

Originally posted on duromaxpower.com

Arkansas
Review 1

Great product

4 months ago
Bought generator to power my house during outages and has never failed to crank and perform flawlessly. Love the dual fuel option and is super quiet.

Yes, I recommend this product.

Originally posted on duromaxpower.com

Rio Rancho, New Mexico
Review 1

It is ready to care for our family

4 months ago
With the set up that we have, our DuroMax generator is able to run our entire home when the line power goes down

Yes, I recommend this product.

Originally posted on duromaxpower.com

Tampa FL
Review 1

Great Generator

4 months ago
I would give it five stars, but accessing the oil fill is difficult. Otherwise, it’s fantastic! It runs my house with smooth power — no flickers when the A/C kicks in — and it starts immediately with the remote. Easy to move around and amazingly quiet for that much power!

Yes, I recommend this product.

Originally posted on duromaxpower.com

OR
Review 1

Low maintenance, easy start

4 months ago
Pleased with the quietness under load, keeping the neighbors from revolting. I like the remote start. The trickle charger is so reassuring that it's going to start and I don't have to mess with a battery. Smooth power for the wifes computer. Really pleased over all.

Yes, I recommend this product.

Originally posted on duromaxpower.com

Anderson SC
Review 1

Easy to operate

4 months ago
This is very good Insurance, power use to out several times a year. Bought this 11000 about 2 years ago power hasn't been off since.

Yes, I recommend this product.

Originally posted on duromaxpower.com

Houston, Tx
Review 1

Very quite generator

4 months ago
I bought this model after buying the 16,000 Inverter duel fuel. I bought this for a back up if needed and to run my shop. The 11,000 runs my shop complete with office 2 head mini splits, My camera system, My alarm, Electric gates, Lighting in office and shop, Refrigerator in shop and my RV one a/c, refrigerator and outdoor kitchen refrigerator. I can shut down these items and plug in large air compressor if needed for large trucks. This unit is very quiet running wide open. Couldn't be happier.

Yes, I recommend this product.

Originally posted on duromaxpower.com

Topeka ks
Review 1

Great generator

4 months ago
Love mine, it's quieter than I thought. Great priduct

Yes, I recommend this product.

Originally posted on duromaxpower.com