When selecting a tri fuel generator for emergency power, I focus on versatility, power output, ease of use, and durability. Among the top options, the Westinghouse 13500 Peak Watt Tri-Fuel Generator stands out for its high wattage and long runtime, making it ideal for substantial backup needs. The DuroMax XP28000iHT offers impressive power and quiet operation for whole-home backup, but it comes with a higher price and weight. For portability and versatility on a budget, the Champion 5000-Watt Tri Fuel Generator strikes a good balance, though it doesn’t reach the high wattage of others. Each choice involves tradeoffs—more power and features often mean increased weight, cost, or setup complexity—so I’ve tailored recommendations based on different priorities.
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Key Takeaways
- High wattage models like the Westinghouse are best for whole-house or large appliance backup but are heavier and pricier.
- The DuroMax XP28000iHT provides excellent power with quiet operation, ideal for those needing a reliable, versatile backup but is less portable.
- The Champion 5000-Watt offers a balance of affordability, portability, and fuel flexibility suited for smaller homes or outdoor use.
- Weight, setup complexity, and price are key considerations when choosing a tri fuel generator for emergency use.
- Natural gas hookup readiness varies across models, influencing installation choices for permanent setups.
| WEN 11,000-Watt Dual Fuel Generator Bundle with Wheel Kit, Electric Start, Weatherproof Cover | ![]() | Best Overall for Versatility and Power | Power Output: 11,000 watts | Fuel Types: Gasoline, Propane | Tank Capacity: 6.6 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 13500 Peak Watt Tri-Fuel Portable Generator with Cover | ![]() | Best for High Power and Severe Conditions | Peak Watts (Gasoline): 13500 | Running Watts (Gasoline): 10500 | Peak Watts (Propane): 12500 | VIEW ON AMAZON | See Our Full Breakdown |
| Champion 5000-Watt Electric Start Tri Fuel Portable Generator | ![]() | Best for Portability and Flexibility | Fuel Types: Natural gas, Propane, Gasoline | Starting Watts: 5000 | Running Watts: 4000 | VIEW ON AMAZON | See Our Full Breakdown |
| DuroMax XP28000iHT 28,000-Watt Tri Fuel Portable Digital Inverter Generator | ![]() | Best for Whole-Home Backup and Quiet Power | Power Output: 28,000 Watts | Fuel Types: Gasoline, Propane, Natural Gas | Home Backup Ready: Yes | VIEW ON AMAZON | See Our Full Breakdown |
| GENMAX Portable Generator 9000W Dual Fuel with Remote/Electric Start | ![]() | Best for Versatile Power on the Go | Engine: 458cc 4-stroke OHV | Peak Watts: 9000W | Rated Watts: 7600W | VIEW ON AMAZON | See Our Full Breakdown |
| tri fuel generator for emergency power | Fuel Types |
|---|---|
| WEN 11,000-Watt Dual Fuel Gene | Gasoline, Propane |
| Westinghouse 13500 Peak Watt T | — |
| Champion 5000-Watt Electric St | Natural gas, Propane, Gasoline |
| DuroMax XP28000iHT 28,000-Watt | Gasoline, Propane, Natural Gas |
| GENMAX Portable Generator 9000 | — |
More Details on Our Top Picks
WEN 11,000-Watt Dual Fuel Generator Bundle with Wheel Kit, Electric Start, Weatherproof Cover
This WEN generator provides a substantial 11,000 watts of power, making it suitable for larger emergency loads. Its dual fuel capability allows switching between gasoline and propane, offering flexible fuel options during outages. The electric start simplifies operation, while the weatherproof cover protects it from the elements. However, its weight and size make it less portable, and it requires regular maintenance to keep running smoothly. Compared to smaller models, it’s a strong choice for those who prioritize power and durability over portability.
Pros:- Dual fuel capability for flexible fuel choice
- Electric start for quick operation
- Weatherproof cover protects against environmental damage
Cons:- Heavy and difficult to transport
- Requires regular maintenance
Best for: Homeowners needing reliable, high-capacity backup power
Not ideal for: Campers or outdoor enthusiasts seeking lightweight equipment
- Power Output:11,000 watts
- Fuel Types:Gasoline, Propane
- Tank Capacity:6.6 gallons
- Runtime:Up to 8.5 hours
- Features:Electric start, Weatherproof cover, Includes LPG hose
Our verdict“A powerful, versatile generator best suited for home backup with less emphasis on portability.”
Westinghouse 13500 Peak Watt Tri-Fuel Portable Generator with Cover
This model offers up to 13,500 peak watts and 10,500 running watts on gasoline, with additional options for propane and natural gas. Its remote start and long runtime—up to 19 hours—add convenience during extended outages. The weather-resistant, vented cover is designed for severe weather, making it an excellent choice for unpredictable conditions. Its size and weight, however, can be challenging for portability, and the advanced features come at a higher price. Compared with smaller or less feature-rich models, it excels in power and durability.
Pros:- High wattage output for large loads
- Remote start for convenience
- Weather-resistant, severe-weather cover
Cons:- Heavy and less portable
- Higher cost and setup complexity
Best for: Those needing serious backup power in harsh weather conditions
Not ideal for: Users seeking lightweight or budget-friendly options
- Peak Watts (Gasoline):13500
- Running Watts (Gasoline):10500
- Peak Watts (Propane):12500
- Running Watts (Propane):9500
- Peak Watts (Natural Gas):10000
- Running Watts (Natural Gas):8500
- Tank Capacity:9.5 gallons
- Runtime:Up to 19 hours
- Features:Remote start, Weather-resistant cover
Our verdict“Ideal for severe weather scenarios requiring maximum power and durability, at the expense of portability.”
Champion 5000-Watt Electric Start Tri Fuel Portable Generator
The Champion generator offers 5000 starting watts and 4000 running watts, operating on natural gas, propane, or gasoline. Its digital monitoring system helps track voltage, frequency, and runtime, providing useful insights. It includes hoses for quick setup and features a 3-year warranty with lifetime support. While it’s relatively heavy and bulky for a portable model, its versatility and ease of use make it a good choice for smaller homes or outdoor activities. Compared to larger units, it sacrifices some power but gains in portability and affordability.
Pros:- Versatile tri-fuel operation
- Digital monitoring for performance tracking
- Includes hoses for immediate operation
Cons:- Heavy and less portable than smaller units
- Limited runtime at rated load
Best for: Small households or outdoor use requiring portability
Not ideal for: Homes with high power demands or large appliances
- Fuel Types:Natural gas, Propane, Gasoline
- Starting Watts:5000
- Running Watts:4000
- Engine:224cc Champion engine
- Warranty:3 years
- Additional features:Digital voltage, frequency, run time monitoring, CO sensor
Our verdict“A portable, flexible option ideal for moderate power needs and outdoor activities, with some tradeoffs in weight and runtime.”
DuroMax XP28000iHT 28,000-Watt Tri Fuel Portable Digital Inverter Generator
The DuroMax XP28000iHT delivers a massive 28,000 watts, making it suitable for whole-home backup, RVs, or demanding emergencies. Its tri fuel system supports gasoline, propane, and natural gas, with easy natural gas hookup via a quick connect. The inverter design ensures clean, quiet power, and its transfer switch compatibility simplifies installation for permanent setups. Nevertheless, its weight and setup complexity mean it’s less suited for casual outdoor use or portability. Compared with smaller models, it excels in power but demands more space and effort to operate.
Pros:- Massive power output for whole-home backup
- Quiet, clean sine wave power
- Natural gas hookup ready
Cons:- Heavy and difficult to move
- Complex setup for beginners
- Higher price point
Best for: Homeowners wanting whole-house backup or RV owners needing maximum power
Not ideal for: Those seeking lightweight, portable emergency generators
- Power Output:28,000 Watts
- Fuel Types:Gasoline, Propane, Natural Gas
- Home Backup Ready:Yes
- Outlets:2 x 50 Amp
- Natural Gas Hose:3/4” with Quick Connect fittings
- Windings:100% Copper
Our verdict“Best suited for permanent, high-demand backup solutions where power and quiet operation are priorities.”
GENMAX Portable Generator 9000W Dual Fuel with Remote/Electric Start
The GENMAX generator offers 9000 peak watts and 7600 rated watts, operating on gasoline or propane. Its 458cc 4-stroke engine provides strong power in a portable package, complemented by remote start for convenience. The 6.9-gallon tank supports decent runtime, and its parallel capability allows doubling power when needed. While it’s somewhat heavy, it’s more portable than the larger models and supports versatile outdoor or backup uses. Compared with high-wattage models, it offers less absolute power but excels in portability and ease of use for smaller setups.
Pros:- Powerful 9000W peak output
- Dual fuel flexibility
- Remote start with key fob
Cons:- Parallel kit sold separately
- Heavy and may require assistance
- Limited runtime at full load
Best for: Outdoor enthusiasts or small home backup with portability needs
Not ideal for: Homes with high power demands or permanent setup preferences
- Engine:458cc 4-stroke OHV
- Peak Watts:9000W
- Rated Watts:7600W
- Fuel Tank Capacity:6.9 gallons
- Fuel Type:Gas or Propane
- Noise Level:62 dBA at 25% load
- Support:Lifetime technical support
Our verdict“A flexible, portable generator that balances power and convenience, suitable for outdoor use and small backup needs.”

How We Picked
To identify the best tri fuel generators for emergency power, I examined models that offer versatile fuel options—gasoline, propane, and natural gas—and prioritized power output, runtime, portability, and durability. I compared user reviews, feature sets, and safety features, focusing on models suitable for emergency scenarios. Each product was assessed for ease of use, setup complexity, and value, ensuring options span different budgets and power needs. My goal was to highlight models that balance performance with practical considerations like transportability and ease of operation.
| tri fuel generator for emergency power | Fuel Types |
|---|---|
| WEN 11,000-Watt Dual Fuel Gene | Gasoline, Propane |
| Westinghouse 13500 Peak Watt T | — |
| Champion 5000-Watt Electric St | Natural gas, Propane, Gasoline |
| DuroMax XP28000iHT 28,000-Watt | Gasoline, Propane, Natural Gas |
| GENMAX Portable Generator 9000 | — |
Factors to Consider When Choosing Tri Fuel Generator For Emergency Power
Choosing the right tri fuel generator for emergency power depends on your specific needs, including power demands, portability, and fuel flexibility. I recommend prioritizing high wattage and durability for whole-home backup, while smaller models focus on portability and ease of use. Consider installation options if natural gas hookup is important, and balance your budget against desired features.
Power Needs
Assess the total wattage of essential appliances and devices you want to run during an outage. Larger homes or those with multiple high-power appliances will benefit from models like the Westinghouse or DuroMax, which provide over 13,000 watts. Smaller setups, such as camping or outdoor events, can rely on portable options like the Champion or GENMAX, which offer sufficient power for lighter loads.
Fuel Flexibility
All models reviewed support at least two fuels, typically gasoline and propane, with some also supporting natural gas. Natural gas hookup requires permanent installation but offers continuous fuel supply, ideal for extended outages. Consider your access to natural gas lines or the need for portable fuel tanks when choosing.
Portability and Size
If you anticipate moving your generator frequently or need it for outdoor activities, lighter and smaller models like the Champion or GENMAX are preferable. Heavy-duty models like the Westinghouse or DuroMax, while powerful, are better suited for stationary setups due to their size and weight.
Ease of Use and Features
Look for features like electric or remote start, digital monitoring, and weather-resistant covers if your environment demands it. These features simplify operation during stressful emergency situations and help ensure longevity. However, more complex setups may require a learning curve.
Budget Considerations
High-capacity, feature-rich models come at a premium, but they provide peace of mind for serious backup needs. Budget options like the Champion offer good value for moderate power, while the DuroMax and Westinghouse are investments for whole-home resilience.
Frequently Asked Questions
Can I run my entire house on a tri fuel generator?
Running an entire house depends on the generator’s wattage capacity. Models like the Westinghouse or DuroMax with over 13,000 watts are better suited for whole-house backup, supporting multiple appliances simultaneously. Smaller generators, such as the Champion or GENMAX, are more appropriate for essential circuits or lighter loads.
Is natural gas hookup worth it for emergency power?
Natural gas hookup provides a continuous, hassle-free fuel supply during extended outages, making it highly convenient if your home already has a gas line. However, it requires permanent installation, which might not be feasible for all setups. Portable models with natural gas support are less common, so consider your installation options and long-term needs.
How important is portability in choosing a tri fuel generator?
If you plan to use your generator outdoors, for camping, or at job sites, portability becomes a key factor. Lighter models like the Champion or GENMAX are designed for easy transport, whereas high-capacity models like the Westinghouse or DuroMax are heavier and better suited for stationary backup power at a fixed location.
What maintenance does a tri fuel generator require?
Regular maintenance includes oil changes, air filter replacements, and fuel system checks to keep the generator running smoothly. Dual and tri fuel models may require additional attention to fuel lines and hoses. Proper storage and periodic testing are vital for ensuring reliable operation during emergencies.
Are tri fuel generators safe to use during power outages?
Yes, when operated according to manufacturer instructions, tri fuel generators are safe. Features like CO sensors, circuit breakers, and weatherproof covers enhance safety. Always operate in well-ventilated areas and ensure proper grounding to prevent hazards during use.
Conclusion
For homeowners seeking maximum power and durability, models like the Westinghouse or DuroMax are best, despite their size and higher price. Those needing a portable, versatile option for smaller loads or outdoor use will find the Champion or GENMAX more suitable. Budget-conscious users who prioritize basic backup capabilities should consider mid-range options, balancing cost with sufficient fuel flexibility and power. Ultimately, choosing the right tri fuel generator depends on your specific emergency power needs, available space, and budget constraints.






