Skip to content

4 Best Dual-Fuel Generators in 2024

    You might be surprised to learn that dual-fuel generators can run on both gasoline and propane, offering more flexibility during power outages or camping trips. But with so many options available, it can be overwhelming to find the right one for your needs. That’s why we’ve narrowed it down to the top four dual-fuel generators on the market, each offering unique features and benefits. From the Westinghouse’s impressive 13,000 watts of power to the Pulsar’s ultra-quiet operation, each of these generators has its strengths – but which one is right for you?

    Westinghouse Dual Fuel Home Backup Portable Generator

    Westinghouse Dual Fuel Home Backup Portable Generator

    If you’re looking for a reliable backup power source that can handle heavy loads, the Westinghouse Dual Fuel Home Backup Portable Generator is an excellent choice, offering up to 12,500 peak watts and 9,500 running watts of power.

    This dual-fuel generator can operate on either gasoline or propane, giving you flexibility and convenience.

    With its heavy-duty 457cc 4-Stroke OHV Westinghouse Engine, you can trust it to power your critical circuits during an outage.

    You’ll appreciate the push-button electric start and remote start key fob, making it easy to get up and running.

    Plus, the built-in fuel gauge and automatic low oil shutdown guarantee safe and efficient operation.

    Best For: Those who need a reliable backup power source for their homes, especially those with critical circuits that require a high power output.

    Pros:

    • Offers high power output of up to 12,500 peak watts and 9,500 running watts, making it suitable for heavy loads
    • Dual-fuel capability allows for flexibility and convenience, operating on either gasoline or propane
    • Features a heavy-duty 457cc 4-Stroke OHV Westinghouse Engine and a push-button electric start with remote start key fob for easy operation

    Cons:

    • Weighs 210 pounds, making it heavy and potentially difficult to move around
    • Has a loud sound level of 74 dB, which may be disturbing in quiet environments
    • Has a large size of 27.2L x 26.1W x 26.5H, which may require significant storage space

    Please set a valid Amazon tracking ID in the plugin settings.

    DuroMax XP13000EH Dual Fuel Portable Generator

    DuroMax XP13000EH Dual Fuel Portable Generator

    When you need a reliable powerhouse to keep your entire home running during a storm or power outage, the DuroMax XP13000EH Dual Fuel Portable Generator stands out as a top choice, offering a massive 13,000 watts of power and flexible fuel options.

    This beast of a generator can handle everything from your lights to your heating system, and its dual-fuel technology lets you choose between gasoline or propane.

    The robust DuroMax engine is built for power and durability, and the all-metal frame and power panel are designed to withstand heavy use.

    With a variety of outlets, including a transfer switch-ready 50-amp outlet, you’ll have all the power you need to keep your home running smoothly.

    Best For: Homeowners who need a reliable and powerful generator to keep their entire home running during a storm or power outage.

    Pros:

    • Offers 13,000 watts of power to keep the whole home running during a storm or power outage
    • Dual Fuel technology allows for flexibility in fuel type and provides a robust DuroMax engine designed for power and durability
    • Excellent customer service, friendly, responsive, and accurate, with helpful tech support and reimbursement for spark plug change

    Cons:

    • Instructions lack clarity and critical information, especially for propane use, with multiple sets of instructions containing conflicting information
    • Generator stalls on propane when in low idle mode, and fuel valve switch must be turned on for proper operation
    • One user experienced no compression and had to send the generator in for repair with only 60 hours of runtime

    Please set a valid Amazon tracking ID in the plugin settings.

    WEN DF475T Portable Generator

    WEN DF475T Portable Generator

    The WEN DF475T Portable Generator is the best choice for commercial users who require a reliable and versatile power source, with its impressive 4750-watt output and dual-fuel capability.

    You’ll be impressed by its ability to run on both gasoline and propane, giving you flexibility in your fuel options.

    With an electric start and transfer switch ready, this generator is easy to use and can seamlessly integrate into your existing power infrastructure.

    The 4-gallon tank provides up to 11 hours of runtime at half-load, making it suitable for extended use.

    Additionally, the generator comes with multiple outlet options, including two 120V GFCI outlets, a 120V/240V NEMA 30A twist lock, and a 12V DC cigarette-lighter-style plug.

    Best For: Commercial users who require a reliable and versatile power source for extended periods of time.

    Pros:

    • Dual fuel capability provides flexibility in fuel options and allows for extended use
    • Electric start and transfer switch ready make it easy to use and integrate into existing power infrastructure
    • Multiple outlet options, including two 120V GFCI outlets, a 120V/240V NEMA 30A twist lock, and a 12V DC cigarette-lighter-style plug, provide versatility in power distribution

    Cons:

    • Some reviewers mention issues with shipping damage or missing parts
    • Weighing 105.8 pounds, the generator may be difficult to transport for some users
    • The 4-gallon tank, while providing up to 11 hours of runtime, may require frequent refueling for extended use

    Please set a valid Amazon tracking ID in the plugin settings.

    Pulsar 2200W Portable Inverter Generator

    Pulsar 2200W Portable Inverter Generator

    The Pulsar 2200W Portable Inverter Generator is a reliable and versatile power source that can seamlessly switch between gas and LPG, offering peak watts of 2,200 and 2,000, respectively.

    This compact generator is designed for portability, weighing only 44 pounds and featuring a compact carrying case design.

    It’s perfect for camping or emergency power, with a run-time of 8 hours on a single tank of gas or 75 minutes on a 1-pound LPG tank at half load.

    With an inverter technology and parallel capability, you’ll enjoy super quiet operation at 60Db, making it ideal for outdoor activities.

    Best For: Campers, outdoor enthusiasts, and homeowners looking for a reliable and portable power source for emergency power or outdoor activities.

    Pros:

    • Super quiet operation at 60Db, making it ideal for outdoor activities
    • Compact and lightweight design, weighing only 44 pounds, making it easy to move around
    • Inverter technology with parallel capability, providing a reliable and efficient power source

    Cons:

    • Limited run-time of 8 hours on a single tank of gas or 75 minutes on a 1-pound LPG tank at half load
    • No explicit mention of a battery or electric start, which may be a drawback for some users
    • No additional features or accessories included, aside from the oil bottle and funnel

    Please set a valid Amazon tracking ID in the plugin settings.

    Factors to Consider When Choosing Dual-Fuel Generators

    When you’re in the market for a dual-fuel generator, you’ll want to ponder a few key factors to guarantee you get the right one for your needs.

    You’ll need to think about how much power you need, whether you prefer the flexibility of switching between fuel types, and what kind of noise level you’re comfortable with.

    Power Output Needs

    Calculating your power output needs is crucial when selecting a dual-fuel generator, as it directly impacts the size and type of generator you’ll require.

    You’ll need to determine the total wattage required to power your essential appliances during an outage. For a small to medium-sized home, a minimum of 5,000 watts is recommended, while larger homes may require 10,000 watts or more.

    Consider the type and number of appliances you need to power, such as refrigerators, lights, and medical equipment. Don’t forget to factor in the starting wattage requirement of each appliance, which can be higher than the running wattage.

    It’s also essential to oversize your generator by 1-2 kilowatts to account for any unexpected power surges or additional appliance needs. By accurately calculating your power output needs, you’ll guarantee you choose a generator that can handle your energy demands.

    Fuel Type Flexibility

    With dual-fuel generators, you gain the freedom to adapt to changing circumstances, as they let you seamlessly switch between gasoline and propane to provide uninterrupted power supply.

    This flexibility is a game-changer, especially during emergencies or outages when fuel availability might be limited. For instance, the Westinghouse WGen9500DF can run on either gasoline or propane, offering up to 12 hours of runtime on a 6.6-gallon gas tank. Similarly, the DuroMax XP13000EH features dual-fuel technology, allowing you to switch between gasoline and propane with ease.

    When choosing a dual-fuel generator, consider the availability and cost of fuel in your area. You should also check if there are any specific regulations or restrictions on fuel types.

    Having a backup plan is essential, and dual-fuel generators provide exactly that. If one fuel type becomes scarce or unavailable, you can seamlessly switch to the other, ensuring continuous power supply during outages or emergencies.

    Noise Level Concerns

    Noise level concerns are vital when choosing a dual-fuel generator, especially if you plan to use it in residential areas or noise-sensitive environments. Some generators can produce high decibel levels that may disturb neighbors or disrupt peaceful environments. For instance, the Westinghouse WGen9500DF Dual Fuel Portable Generator has a sound level of 74 dB, which may not be suitable for noise-sensitive areas.

    On the other hand, some generators are designed to operate quietly. The DuroMax XP13000EH Dual Fuel Portable Generator has a quiet operation, even when standing next to the exhaust side, making it suitable for use in areas where noise needs to be minimized.

    The Pulsar 2200W Portable Inverter Generator features a super quiet operation with a noise level of 60 dB, making it ideal for camping, RVing, and residential use.

    When choosing a dual-fuel generator, look for sound-dampening features, such as insulated panels or mufflers, to minimize noise output and provide a more pleasant user experience.

    Portability Features

    As you weigh your options for a dual-fuel generator, think about the importance of portability features, since you’ll likely need to move the unit around your property or transport it to different job sites.

    A key factor to examine is the weight of the generator, which can range from 44 pounds to 210 pounds. Lighter generators are, of course, easier to move around.

    Look for models with convenient handles, like the Westinghouse WGen9500DF, which provide good leverage for maneuvering over various terrains.

    No-flat tires, such as those on the DuroMax XP13000EH, can also facilitate easy movement and reduce the risk of flat tires during transport.

    Additionally, take into account the dimensions of the generator, like the 23.2L x 17.5W x 18.5H dimensions of the WEN DF475T, which impact its portability and storage convenience.

    Finally, a compact carrying case design, like that of the Pulsar 2200W Portable Inverter Generator, can contribute to a generator’s overall portability and ease of transport.

    Maintenance Requirements

    When choosing a dual-fuel generator, considering your maintenance commitment is essential, since regular upkeep is necessary to maintaining your generator runs efficiently and lasts longer.

    You’ll need to factor in regular oil changes, with intervals varying between models – every 20-50 hours of operation or every 3-6 months. Spark plug maintenance is also essential, with some generators requiring spark plug changes, like the DuroMax XP13000EH, which needs a spark plug change to NGK BPR6ES for propane use.

    Additionally, you’ll need to remember to turn on fuel valve switches, like the one found on the DuroMax XP13000EH, for proper operation. Failure to do so can lead to generator stalling or malfunction.

    Proper storage and handling of fuel, including gasoline and propane, is necessary to safe and efficient generator operation. Don’t overlook the break-in period, which is essential for dual-fuel generators. Some models require specific procedures, like oil changes, to guarantee peak performance and longevity.

    Warranty Support Options

    You’ll also want to investigate the warranty support options offered by each manufacturer, as they can substantially impact your overall ownership experience.

    When choosing a dual-fuel generator, it’s vital to review the warranty and support options provided by each brand.

    Westinghouse, for instance, offers a 3-year limited warranty and lifetime technical support, giving you peace of mind and assistance when you need it.

    DuroMax, on the other hand, provides excellent customer service, with friendly reps who’ll help you troubleshoot issues and even reimburse you for spark plug changes.

    WEN’s 2-year warranty and nationwide network of skilled technicians guarantee you’ll have access to support whenever you need it.

    Even Pulsar’s 2200W Portable Inverter Generator comes with a manufacturer’s warranty upon request, providing protection and support for your purchase.

    Don’t overlook this essential factor, as warranty support options can vary greatly between brands and greatly impact your overall satisfaction with your dual-fuel generator.

    Frequently Asked Questions

    Can I Use a Dual-Fuel Generator in High-Altitude Areas?

    You can use a dual-fuel generator in high-altitude areas, but you’ll need to take into account the reduced oxygen levels and potential performance impacts, adjusting the generator’s settings and maintenance accordingly.

    Are Dual-Fuel Generators More Expensive Than Single-Fuel Ones?

    Imagine your wallet shrinking as you weigh fuel options. You’re right to wonder: are dual-fuel generators more expensive than single-fuel ones? Yes, they typically cost more upfront, but their versatility can be a cost-effective investment in the long run.

    Do Dual-Fuel Generators Produce More Noise Than Traditional Ones?

    You’re wondering if dual-fuel generators are noisier than traditional ones. Generally, they produce similar noise levels, but it depends on the specific model and brand you’re using, so be sure to check the decibel rating before buying.

    Can I Convert a Single-Fuel Generator to Dual-Fuel?

    You’re wondering if you can convert a single-fuel generator to dual-fuel. The short answer is yes, you can, but it’ll require significant modifications, including swapping the engine, fuel tank, and control systems, which might not be cost-effective.

    Are Dual-Fuel Generators Suitable for Powering Sensitive Electronics?

    “Did you know 80% of households own at least one sensitive electronic device? When it comes to powering them, you’ll be relieved to know that dual-fuel generators, with proper surge protection, are suitable for sensitive electronics, but you’ll want to check the generator’s THD rating.”

    Conclusion

    You’ve got the power – literally! With these top-rated dual-fuel generators, you’ll never be left in the dark.

    Imagine a stormy night, lights flickering, but your home stays bright and comfortable, thanks to your trusty generator.

    You’ll be the envy of the neighborhood, with power to spare.

    Don’t let outages get you down – choose from these reliable options and shine on!