6 models in this file
DuroMax Dual Fuel Generator Guide: RV Inverters to Home Backup
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DuroMax has built a strong reputation in the power equipment industry for producing resilient dual-fuel engines that deliver commercial-grade electrical output on both liquid propane and standard gasoline. Their dual-fuel generators feature all-metal frames, heavy-duty 4-stroke overhead valve engines, pure copper alternator windings for heat resistance, and specialized power panels designed for seamless hookups to homes and travel trailers. Whether operating as an emergency home energy plant during severe weather outages or providing stable power off the grid, the brand focuses on robust power distribution, dependable electric starts, and engine protection safeguards.
While each unit in this lineup utilizes dual-fuel technology to give you total fueling flexibility, these models differ dramatically in engine displacement, electrical architecture, and physical portability, spanning from ultra-compact suitcase digital inverters for campsite packing to high-wattage heavy-duty machines built for whole-home transfer switches.
The line-up at a glance
DuroMax Dual Fuel Generators Compared
| Model | Starting / Running Watts | Engine Displacement | Fuel Tank Volume | Primary Outlets |
|---|---|---|---|---|
| DuroMax XP13000EH | 13,000 W / 10,500 W | 500cc | 0.5 gallons | 120V GFCI household, 50A transfer switch outlet |
| DuroMax XP13000HX | 13,000 W / 13,000 W | 500cc | 0.5 gallons | Four 120V GFCI, 120V 30A, 120/240V 30A twist-lock, 50A |
| DuroMax XP15000HX | 15,000 W / 15,000 W | 670cc | 13.2 gallons | Five 120V GFCI, 120V 30A, 120/240V 30A twist-lock, 50A |
| DuroMax XP5500HX | 5,500 W / 5,500 W | 210cc | 4.0 gallons | Two 120V GFCI, 120/240V 30A twist-lock |
| DuroMax XP11000iH | 11,000 W / 9,000 W | 459cc | 7.1 gallons | ATS ready outlet, heavy-duty distribution panel |
| DuroMax XP2300iH | 2,300 W / 1,800 W | 80cc | 1.1 gallons | Three standard outlets, parallel connections |
No. 1 of 6 · Duro Max
DuroMax XP13000EH 13,000-Watt Dual Fuel Portable for Heavy-Duty Emergency Backup
8.4/10 Our score
Best for: Heavy-duty home backup with pure copper windings
What the listing says
- With 13,000 watts of power, the XP13000EH Dual Fuel generator will keep your whole home running…
- DuroMax is the industry leader in Dual Fuel portable generator technology, with a full assortment ranging…
- At the core of all our products resides a robust DuroMax engine.
- The XP13000EH comes with a push button start, a front facing interface that allows you to…
- Constructed with a heavy-duty all metal frame and power panel – No plastic parts
- Built to withstand severe weather and years of heavy wear-and-tear
Pros
- 10,500 running watts
- All metal frame
- 50-amp transfer switch outlet
- Electric push-button start
Cons
- Heavy footprint for transit
- Small 0.5-gallon fuel tank listed
The DuroMax XP13000EH 13,000-Watt Dual Fuel Portable generator is an open-frame powerhouse built around a brawny 500cc 4-stroke OHV engine. Engineered to operate on either standard gasoline or liquid propane, this unit produces 13,000 surge watts and 10,500 continuous running watts. This output level matches the capacity traditionally expected from permanent stationary standby units, yet DuroMax houses it inside an all-steel frame equipped with a foldable handle and solid, no-flat tires that negotiate rough outdoor terrain. The generator incorporates 100 percent copper windings to enhance heat dissipation and prolong component longevity during extended runtime sessions.
Operation is centered around convenience and equipment safety. The unit features an electric push-button start mechanism alongside a front-facing fuel interface that allows you to alternate between fuel types in mere seconds. Safety controls include an integrated CO sensor that shuts down the motor upon detecting dangerous exhaust concentrations, an automatic low-oil shutdown feature, and an analog hour meter for managing servicing intervals. The power panel supplies dual 120V GFCI-protected household outlets and a heavy-duty, transfer-switch-ready 50-amp outlet fitted with individual circuit breakers to protect appliances from electrical overloads.
This generator is tailored for property owners seeking robust whole-home emergency power capable of running central air conditioning units, large refrigerators, and primary residential circuits simultaneously during severe storms. Because of its substantial weight and 500cc displacement, it is best suited for stationary staging on a patio or garage apron rather than mobile camper storage. Shoppers who prioritize modernized digital diagnostics and more individual wall receptacles will find those upgrades in the HX series counterpart.
No. 2 of 6 · Duro Max
DuroMax XP13000HX 13,000-Watt Dual Fuel Portable with Advanced CO Alert Monitoring
9.4/10 Our score
Best for: Residential backup requiring comprehensive outlet choices
What the listing says
- With 13,000 watts of power, the XP13000HX Dual Fuel generator will keep your whole home running…
- Enjoy the freedom and flexibility of running your generator on either gasoline or propane.
- Built using a powerful 500cc OHV DuroMax engine and features ALL COPPER WINDINGS designed to make…
- The XP13000HX comes with a push button start, a front facing interface that allows you to…
- The fully loaded power panel includes four 120V GFCI household outlets, one 120V 30AMP outlet, one…
Pros
- Integrated CO Alert sensor
- Four 120V GFCI outlets
- All-copper alternator windings
- Digital status display
Cons
- Substantial physical weight
- Small listed tank capacity
The DuroMax XP13000HX 13,000-Watt Dual Fuel Portable serves as an evolved flagship within the DuroMax HX series, combining a 500cc 4-stroke OHV engine with modern power panel architecture. Rated at 13,000 watts, this generator runs on clean-burning propane or gasoline, giving users the freedom to avoid fuel gumming by running long-shelf-life LPG tanks. Like its sibling, the engine utilizes all-copper windings to resist thermal breakdown under continuous high-amperage electrical loads.
The XP13000HX emphasizes user awareness and comprehensive household hookups. It integrates DuroMax CO Alert technology, which constantly monitors ambient air quality and halts the engine instantly if carbon monoxide accumulates. The upgraded electrical panel houses four 120V GFCI household receptacles, one 120V 30-amp outlet, one 120/240V 30-amp twist-lock outlet, and a heavy-duty 120/240V 50-amp connection ready for manual transfer switches. A push-button electric start and an intuitive digital display allow quick inspection of operational status while switching fuels via the front control panel.
This model is an optimal match for homeowners and light-commercial operators who need to connect diverse equipment without relying on multi-plug splitters. It delivers the high wattage necessary for large residential appliances while offering superior panel flexibility compared to the XP13000EH. However, if your electrical loads demand an even larger fuel reservoir for unattended day-long runs, the XP15000HX stands as the next logical step up in the lineup.
No. 3 of 6 · Duro Max
DuroMax XP15000HX 15,000-Watt Dual Fuel Portable for Whole-Home Electrical Supply
8.0/10 Our score
Best for: High-demand estates needing maximum emergency power
What the listing says
- With 15,000 watts of power, the XP15000HX Dual Fuel generator will keep your whole home running…
- Enjoy the freedom and flexibility of running your generator on either gasoline or propane.
- Built using a powerful 670cc OHV DuroMax engine and features ALL COPPER WINDINGS designed to make…
- The XP15000HX comes with a push button start, a front facing interface that allows you to…
- The fully loaded power panel includes five 120V GFCI household outlets, one 120V 30AMP outlet, one…
- All-new control center with a digital multimeter, push-button start, and a front-facing fuel interface allowing you…
Pros
- Massive 15,000-watt output
- Large 13.2-gallon fuel tank
- Comprehensive digital multimeter
- Ten total household receptacles
Cons
- Very heavy open frame
- Large 670cc displacement engine
Representing the peak capacity of the brand’s open-frame engineering, the DuroMax XP15000HX 15,000-Watt Dual Fuel Portable is built around a massive 670cc 4-stroke OHV engine. As the largest single-cylinder dual-fuel generator in its class, this machine produces 15,000 watts of output to support total domestic power independence during extensive blackouts. Supported by all-copper windings and an expansive 13.2-gallon fuel tank, it minimizes refueling stops while running major electrical loads on either gasoline or liquid petroleum gas.
DuroMax equipped the XP15000HX with a comprehensive digital control center that features a remote electric start fob alongside the push-button ignition. The integrated digital multimeter provides real-time readouts of voltage output, operational frequency, total cumulative hours run, and a countdown timer indicating when scheduled maintenance is due. For maximum safety, the factory-installed CO Alert system mitigates the danger of poisonous fumes. The distribution panel is exceptionally generous, incorporating ten standard household outlets, five 120V GFCI receptacles, a 120V 30-amp plug, a 120/240V 30-amp twist-lock plug, and a 50-amp transfer switch socket.
The XP15000HX is constructed for residential properties and large worksites where running central HVAC, well pumps, water heaters, and everyday electronics concurrently is non-negotiable. Its immense 670cc powerplant and heavy dry weight make it an immovable unit for spontaneous travel. Those needing manageable transit dimensions for recreational camping will find mid-sized options like the XP5500HX significantly more practical.
No. 4 of 6 · Duro Max
DuroMax XP5500HX 5,500-Watt Dual Fuel Portable for RV Outings and Essential Circuits
8.0/10 Our score
Best for: RV owners needing dedicated 120V power
What the listing says
- With 5,500 watts of power, the XP5500HX Dual Fuel generator will keep you powered at home…
- Enjoy the freedom and flexibility of running your generator on either gasoline or propane.
- Built using a powerful 210cc OHV-V DuroMax engine and features ALL COPPER WINDINGS designed to make…
- The XP5500HX comes equipped with a sleek digital control center and a wide variety of outlets…
- The fully loaded power panel includes two 120V GFCI household outlets, one 120/240V 30AMP twist-lock outlet.
Pros
- MX2 switch doubles 120V output
- Automatic CO Alert safety
- Folding handles for mobility
- 4-gallon fuel reservoir
Cons
- Not a pure sine inverter
- Manual fuel switching panel
For outdoor enthusiasts and mobile travelers who require substantial output without handling a 500cc industrial machine, the DuroMax XP5500HX 5,500-Watt Dual Fuel Portable strikes an effective middle ground. Powered by a 210cc 4-stroke OHV-V DuroMax engine, this unit delivers 5,500 watts of power from a 4-gallon fuel tank. Built with an all-metal frame, folding transport handles, and copper windings, it offers the structural rigidity of the larger HX units while remaining far easier to lift and secure in a truck bed.
A signature feature of the XP5500HX is the proprietary MX2 Switch, which directs the generator’s full electrical capability into 120V mode. This effectively doubles the 120-volt amperage available to run high-draw RV air conditioners, microwave ovens, and slide-outs simultaneously. The power interface includes two 120V GFCI household receptacles, a 120/240V 30-amp twist-lock outlet, a digital control center, electric starting, and an automated CO Alert system that ensures campsite and family safety. While compact travel gear like a pulsar 4000w dual fuel generator addresses low-demand outings, the XP5500HX provides the surplus wattage required for demanding dual-appliance situations.
This generator is ideal for RV campers, tailgaters, and cabin owners who need enough muscle to run essential home refrigeration or mid-sized trailer cooling systems. While it handles heavy motors effortlessly, it lacks the total harmonic distortion filtration found in dedicated digital inverters. When the priority shifts to delicate electronics or whispering campsite sound levels, the brand’s hybrid inverter generators become the preferred choice.
No. 5 of 6 · Duro Max
DuroMax XP11000iH 11,000-Watt Dual Fuel Portable for Clean High-Capacity Inverter Power
8.0/10 Our score
Best for: Sensitive electronics requiring high wattage capacity
What the listing says
- Power on the Go – With 11,000 peak watts and 9,000 running watts, this generator is…
- Dual Fuel Technology – This generator runs on gasoline or propane giving you the freedom and…
- CO Alert – Automatically turns off the generator when an unsafe level of carbon monoxide is…
- Inverter Technology – Provides clean, stable power for sensitive electronics including televisions and computers
- Remote Start – Start the generator conveniently with the remote control
Pros
- Clean digital inverter power
- Automatic transfer switch ready
- Remote electric start key fob
- Included battery tender
Cons
- Heavier than compact inverters
- Single main panel outlet listed
The DuroMax XP11000iH 11,000-Watt Dual Fuel Portable bridges the gap between high-capacity home generation and sophisticated electronics protection. Driven by a 459cc 4-stroke engine, this hybrid inverter produces 11,000 peak watts and 9,000 running watts on gasoline or propane. Unlike standard open-frame generators, its digital inverter modules condition raw alternating current into clean, steady electrical output with minimal harmonic distortion, protecting delicate microprocessors found in desktop workstations, laptops, televisions, and modern appliances.
The XP11000iH comes fully prepared for severe weather and off-grid living with an included remote start key fob, an electronic ignition system, and an automatic transfer switch (ATS) connection port. An integrated battery tender keeps the internal starting battery charged and prepared during dormant storage seasons. Running off a 7.1-gallon fuel reservoir, the unit integrates a digital display, an hour meter, a low-oil shutdown sensor, and the critical CO Alert mechanism for carbon monoxide monitoring.
This model is built for modern households and luxury fifth-wheel RVs packed with microchip-controlled climate systems, entertainment rigs, and sensitive electronics that standard open-frame alternators might damage. It provides massive wattage alongside clean waveforms, though its substantial frame requires significant storage space. For backpackers and weekend campers prioritizing true single-person portability, the lightweight XP2300iH is far more appropriate.
No. 6 of 6 · Duro Max
DuroMax XP2300iH 2,300-Watt Dual Fuel Portable for Lightweight Camping and Tailgating
8.2/10 Our score
Best for: Ultralight campers and mobile tailgaters
What the listing says
- Power on the Go – With 2,300 peak watts and 1,800 running watts, this generator is…
- 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.
- 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 gas level, hours…
Pros
- Compact 80cc portable design
- Clean inverter power output
- Informative LCD control center
- Parallel kit capability included
Cons
- Limited to 1,800 running watts
- Manual magneto starting system
Designed specifically for travelers who prioritize packing light, the DuroMax XP2300iH 2,300-Watt Dual Fuel Portable is an ultra-portable suitcase digital inverter. Utilizing an 80cc 4-stroke engine with a reliable magneto ignition system, this compact unit supplies 2,300 peak watts and 1,800 running watts. Its dual-fuel capability lets campers avoid carrying liquid gasoline entirely by running directly off the same portable propane bottles utilized for campsite grilling. Shoppers evaluating small-format camp inverters often compare this class of hardware with options such as the wen 2800-watt dual fuel inverter generator when planning minimal trunk setups.
Despite its small form factor and 1.1-gallon fuel tank, the XP2300iH houses an informative digital control center. The crisp LCD screen provides immediate feedback on fuel volume, operational hours run, voltage output, and active electrical load levels. It also features automatic low-oil shutoff to protect the motor from friction wear. For users whose electrical demands occasionally increase, the unit includes an integrated parallel kit that permits linking a second XP2300iH to double the total power output without requiring an unwieldy open-frame unit.
The XP2300iH is the premier selection for tent campers, van travelers, and tailgaters seeking pure sine wave power for audio gear, laptops, phone banks, and portable coolers. Its lightweight build makes it easy to lift with one hand. However, because it tops out at 1,800 continuous watts, it will not power heavy residential appliances or central HVAC systems, where DuroMax’s larger HX and EH units reign supreme.
Before you choose
How to Choose the Right DuroMax Dual Fuel Generator
Selecting the right power plant from DuroMax comes down to evaluating where the generator will be operated, how much continuous wattage your appliances require, and the physical weight you can transport. The brand covers an expansive range, so identifying your primary usage scenario will immediately narrow the field.
- Recreational Travel and Campgrounds: When packing light is paramount, the XP2300iH is the undisputed choice due to its compact 80cc engine, whisper-quiet suitcase shell, and clean power for delicate gear. If you tow an RV requiring a 30-amp connection for an onboard rooftop air conditioner, step up to the XP5500HX with its specialized MX2 switch, or consider the high-output XP11000iH inverter if your travel trailer features complex computer-managed climate control.
- Whole-Home Emergency Readiness: If your priority is protecting household operations during power blackouts, look directly at the high-wattage 500cc and 670cc platforms. The XP13000EH provides dependable emergency backup with a rugged all-metal construction, while the XP13000HX adds multiple GFCI wall receptacles and a standard CO Alert system. For expansive homes operating well pumps and central air conditioning alongside regular circuits, the XP15000HX supplies unmatched capacity through its 13.2-gallon tank and 50-amp transfer switch terminal.
- Inverter Power vs. Traditional Alternators: Conventional open-frame models like the XP5500HX, XP13000EH, and XP15000HX deliver raw rotational energy best suited for resistive and motor loads, such as sump pumps, power tools, and basic heating elements. Conversely, digital inverters like the XP2300iH and the hybrid XP11000iH process pure sine wave power, which prevents harmonic distortion from overheating microprocessors in laptops, smart televisions, and modern variable-speed appliances.
- Fuel Strategy and Maintenance: Every model listed operates on both gasoline and liquid propane. Propane remains stable indefinitely without gumming carburetors, making it ideal for units kept in seasonal storage. Gasoline provides slightly higher energy density for maximum peak starting wattage during extreme weather conditions.
Shoppers frequently compare these models with alternatives across the broader market, including champion dual fuel generators and utility-focused options like a firman dual fuel generator. DuroMax stands apart by incorporating 100 percent copper windings across its open-frame frames, robust cast-iron cylinder sleeves, and integrated carbon monoxide safety shutdown sensors.
Questions people ask
FAQ
What are the advantages of running a DuroMax generator on propane instead of gasoline?
Running on liquid propane provides several functional advantages for occasional and emergency use. Propane burns cleanly, producing fewer carbon deposits inside the combustion chamber, which extends spark plug and engine life. Unlike gasoline, which degrades and creates varnish inside carburetors within a few months, propane can be stored indefinitely in pressurized cylinders without deteriorating, making it ready for sudden power outages.
How does the MX2 Switch function on the DuroMax XP5500HX?
The MX2 Switch allows users to change the generator’s electrical configuration to maximize output for specific applications. In standard mode, the alternator splits power between two 120-volt legs to supply 240-volt tools. Engaging the MX2 Switch combines the output into a single 120-volt pathway, delivering the generator’s full wattage potential through the 120-volt receptacles, which is ideal for operating high-amp RV air conditioning units.
Can the DuroMax XP2300iH safely power sensitive modern electronics?
Yes. The XP2300iH utilizes digital inverter technology rather than a direct mechanical alternator. The inverter converts raw power into direct current and then flips it back into clean, smooth alternating current with low total harmonic distortion. This steady power delivery prevents voltage spikes and overheating, making it completely safe for laptops, mobile phones, imaging devices, and delicate medical machinery.
What is the DuroMax CO Alert system and how does it protect the user?
The CO Alert system is an integrated safety mechanism that continuously monitors surrounding ambient air for carbon monoxide exhaust fumes. If the sensor detects carbon monoxide building up to dangerous levels near the operating generator, it immediately triggers an automated engine shutdown. This safety feature helps prevent carbon monoxide accumulation when winds shift or the unit is improperly placed.
Can I link two DuroMax generators together to get more power?
Parallel linking is supported on specific DuroMax inverter units, such as the XP2300iH, which comes with a dedicated parallel connection kit. By connecting two identical XP2300iH units, you can combine their wattage outputs to power larger loads without carrying a heavy, large-displacement open-frame generator. Open-frame models like the XP13000HX and XP15000HX cannot be connected in parallel.
While dual-fuel generators keep primary circuits live during prolonged blackouts, running high-draw electric appliances like water heaters can rapidly deplete your available wattage. Many homeowners and RV travelers pair their propane power reserves with on-demand gas systems detailed in our Tankless Heater Guide to maximize overall fuel efficiency. This strategy minimizes generator load while ensuring uninterrupted hot water during off-grid stays or severe weather emergencies.
Proper fuel management ensures your dual-fuel generator operates efficiently without overloading key circuits during an outage. Consulting our Gas Range Guide helps clarify whether your kitchen appliances can operate on independent propane lines to lower electrical demand. This planning step preserves precious wattage for refrigeration, medical devices, and essential heating systems when running off-grid.
Managing your fuel reserves effectively ensures both emergency backup power and outdoor warmth remain uninterrupted during severe winter weather. If you plan to share propane tanks between your dual-fuel setup and outdoor warming units, our Patio Heater Guide provides safe consumption estimates and regulator specifications. Balancing these energy demands keeps your essential circuits powered without exhausting critical fuel supplies ahead of schedule.
Prices, specifications and the feature lines above are read from the product listing and can change without notice. Scores are out of 10, based on listed specifications and buyer feedback; nothing on this page is written from handling the product.
