15 Best Tri-Fuel Generators, Compared
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Finding the best tri fuel generators requires balancing power output, fuel flexibility, and physical dimensions. When utility power fails, running your equipment on natural gas, propane, or gasoline keeps essential appliances operational without interruptions. The DuroMax 13,000-Watt Tri-Fuel Generator leads our list because its 13,000-watt rating and dedicated 50-amp connection deliver the high capacity needed for whole-home backup.
We evaluated 15 models based strictly on the specifications published on their official listings. This guide helps you choose the right generator by matching running wattage, starting mechanisms, and unit weight to your household backup needs.
Quick picks
The best fit for you
- You need high-output whole-home backup across multiple fuel options DuroMax 13,000-Watt Tri-Fuel Generator It provides 13,000 watts of tri-fuel capacity and includes a dedicated 50-amp connection for household electrical panels.
- You want the lightest tri-fuel option with safety monitoring Westinghouse 8200W Tri-Fuel Inverter Generator Weighing 135 pounds, this unit features a built-in carbon monoxide sensor and delivers clean 240V inverter power.
- You need maximum power capacity for running large circuits DuroMax 16,000-Watt Tri-Fuel Inverter Generator It supplies 16,000 watts of tri-fuel inverter capacity and features dual 50-amp outlets for heavy home demands.
Our 15 picks
DuroMax 13,000-Watt Tri-Fuel Generator
Best for: whole-home backup across multiple fuel options
- Fuel Type
- Tri-Fuel (what this guide is about)
- Dimensions
- 30 × 29 × 26 inches
- Weight
- 240 pounds
This DuroMax generator delivers up to 13,000 watts of power from a 500cc OHV engine, running on gasoline, propane, or natural gas. You can connect heavy home loads directly through its transfer switch-ready 50-amp outlet. Starting options include both push-button and remote ignition, while a built-in carbon monoxide sensor adds safety. It suits you if you need high-output backup electricity with versatile fuel choices for whole-home outages.
Pros
- 13,000 watts of output driven by a 500cc OHV engine
- Tri-fuel capability supporting gasoline, propane, and natural gas
- Equipped with a transfer switch-ready 50-amp outlet
- Push-button electric start plus included remote start key fob
- Integrated CO Alert system detects harmful fumes
Cons
- Heavy total weight of 240 pounds
- Large physical footprint measuring 30 inches long by 29 inches wide
Good fit if
- You need high output to back up household circuits via a 50-amp plug.
- You want the option to switch between gasoline, propane tanks, and utility natural gas.
- You prefer push-button or wireless remote start rather than a pull cord.
Skip if
- You need a lightweight, easily portable generator that one person can lift.
- You have tight storage space unable to fit a 30-by-29-inch frame.
Verdict: DuroMax 13,000-Watt Tri-Fuel Generator provides high-capacity emergency backup power with flexible fuel options and a 50-amp connection. It gives you the engine displacement and wattage needed to keep home circuits running during grid outages.
Generac 12,500W Tri-Fuel Generator with EFI
Best for: Tri-fuel home backup with 50-amp transfer switches
- Fuel Type
- Tri-Fuel (what this guide is about)
- Running Wattage
- 8,550W (Propane) / 7,000W (Natural Gas)
- Output Ports
- 1x GFCI duplex, 1x L14-30R, 1x 14-50R
- Voltage
- 120V/240V
- Start Type
- Electric Start
- Dimensions
- 27.2 × 26.9 × 27 inches
This tri-fuel generator supplies up to 8,550 running watts on propane and 7,000 running watts on natural gas. Its electronic fuel injection system optimizes efficiency, while a single dial lets you switch between fuel sources without interrupting operation. Featuring a 50-amp outlet, electric start, and a 7.5-gallon fuel tank, it suits you if you need dependable, high-output backup power connected to home transfer switches.
Pros
- Electronic fuel injection optimizes fuel efficiency and reduces routine maintenance
- Single dial switches between gasoline, propane, and natural gas without shutdown
- Control panel includes a 120/240V 50A NEMA 14-50R outlet for high-load connections
- Rocker-switch electric start includes a 12V battery and manual recoil backup
- COSense technology monitors carbon monoxide levels and shuts down automatically
Cons
- Weighs 227 pounds, requiring two people or the wheel kit to move
- Natural gas connection hose is not included in the package
- Runtime on a standard 20-pound propane tank reaches only 6 hours at 25% load
Good fit if
- You want to switch between fuel sources without cutting power to your loads
- You need a dedicated 50-amp outlet to power a transfer switch during outages
- You prefer electronic fuel injection over a standard carburetor
Skip if
- You need a lightweight generator that a single person can lift easily
- You require wireless remote starting from inside your house
Verdict: Generac 12,500W EFI Tri-Fuel Generator provides heavy-duty multi-fuel output with convenient on-the-fly switching and direct 50-amp panel connectivity.
Westinghouse 8200W Tri-Fuel Inverter Generator
Best for: Clean tri-fuel home backup with CO monitoring
- Fuel Type
- Tri-Fuel (what this guide is about)
- Running Wattage
- 6600W Gas, 5940W LPG, 5280W NG
- Surge Wattage
- 8200W Gas, 7380W LPG, 6560W NG
- Output Ports
- One 14-50R, one TT-30R, one 5-20R duplex
- Voltage
- 120V, 120/240V
- Start Type
- Electric Start, Remote Start
View on Amazon: Westinghouse 8200W Tri-Fuel Inverter Generator
This portable tri-fuel inverter generator delivers 6,600 running watts on gasoline, 5,940 watts on propane, and 5,280 watts on natural gas. It features an integrated carbon monoxide sensor, electric and remote start, and a 120/240V 50A outlet ready for home transfer switches. With under 3% total harmonic distortion and a 135-pound frame, it suits you if you need clean, multi-fuel power for sensitive electronics and essential home appliances during an outage.
Pros
- Integrated carbon monoxide sensor with automatic shutdown
- Clean inverter output with under 3% total harmonic distortion
- Offers gasoline, propane, and natural gas operation
- Equipped with electric and remote start
Cons
- Weighs 135 pounds without fuel
- Running power drops to 5,280 watts when fueled by natural gas
- Gasoline tank capacity is limited to 3.9 gallons
Good fit if
- You want an inverter generator with an integrated carbon monoxide safety shutoff.
- You plan to run sensitive electronic devices alongside heavy 120V or 240V appliances.
- You need the option to connect directly to a home natural gas supply line.
Skip if
- You need more than 5,280 continuous watts while operating on natural gas.
- You want a lightweight generator that one person can easily carry.
Verdict: Westinghouse 8200W Tri-Fuel Inverter Generator delivers clean, versatile power across three fuel types with the safety of a built-in carbon monoxide sensor. It is an ideal home backup choice when you want 240V connectivity and low harmonic distortion.
DuroStar 13,000-Watt Tri-Fuel Generator
Best for: high-power tri-fuel home backup
- Fuel Type
- Tri-Fuel (what this guide is about)
- Output Ports
- 50A outlet
- Application
- Home, Emergency, RV
- Start Type
- Electric Start, Remote Start
- Features
- Transfer Switch Ready
- Dimensions
- 30.5 × 27.3 × 26 inches
The DuroStar 13,000-Watt Tri-Fuel Generator supplies high-capacity backup running on gasoline, propane, or natural gas. Its 500cc engine delivers up to 13,000 watts of power to handle heavy home appliances during outages. You get push-button electric start, remote start capability, and a built-in 50-amp outlet ready for a transfer switch. Integrated CO Alert shuts the unit down if carbon monoxide levels rise, making it practical for home backup.
Pros
- 500cc engine provides up to 13,000 watts of power
- Operates on gasoline, propane, or natural gas
- Equipped with electric start and remote start
- Includes a transfer switch-ready 50-amp outlet
- Integrated CO Alert automatically shuts off engine when fumes are detected
Cons
- Large 30.5 by 27.3-inch footprint requires substantial storage space
- No runtime or fuel tank capacity specifications provided
Good fit if
- You need 13,000 watts to power major household loads through a 50A connection.
- You want the flexibility to switch between gasoline, propane, and natural gas.
- You prefer remote and push-button electric starting over manual pull cords.
Skip if
- You need a compact generator for tight storage spaces under 30 inches long.
- You do not have access to natural gas or propane hookups.
Verdict: DuroStar 13,000-Watt Tri-Fuel Generator delivers high output and three-way fuel flexibility for whole-home emergency backup. The 50A connection and remote start make running major household equipment straightforward.
AIVOLT 11500W Tri-Fuel Inverter Generator
Best for: Quiet whole-home backup and large RV power
- Fuel Type
- Tri-Fuel (what this guide is about)
- Running Wattage
- 9,200W Gas, 8,500W LPG, 6,800W NG
- Surge Wattage
- 11,500W Gas, 10,600W LPG, 8,500W NG
- Output Ports
- Dual 30A, 50A, 20A GFCI duplex, 12V DC
- Voltage
- 120V/240V
- Application
- Home
The AIVOLT 11500W Tri-Fuel Inverter Generator delivers 9,200 running watts on gasoline, 8,500 watts on propane, and 6,800 watts on natural gas. Its enclosed design runs at 64 dBA under quarter load from a 7.1-gallon tank. Equipped with a 50A outlet and dual 30A ports, it suits you if you need quiet, high-capacity backup power for home transfer switches or large recreational vehicles.
Pros
- Delivers up to 11,500 starting watts and 9,200 running watts on gasoline
- Equipped with a 50A outlet, dual 30A outlets, and 20A GFCI duplex ports
- Enclosed inverter design operates at 64 dBA at 23 feet under 25% load
- Supplied with a 15-foot natural gas hose and an LPG regulator hose
- Offers remote fob start, push-button electric start, and recoil backup
Cons
- Engine oil is not included in the box
- Continuous output drops to 6,800 running watts on natural gas
- Total weight exceeds 215 pounds
Good fit if
- You need a 50A outlet to power a home electrical panel or large RV.
- You require an enclosed inverter generator that runs quieter than open-frame units.
- You want remote start capability alongside multiple fuel hookup hoses included in the box.
Skip if
- You need more than 6,800 running watts while operating on natural gas.
- You want a lightweight generator that one person can lift without wheels.
Verdict: AIVOLT 11500W Tri-Fuel Inverter Generator pairs high running wattage with quiet enclosed operation and complete 50A panel integration. It provides strong multi-fuel flexibility for home emergency panels without open-frame generator noise levels.
GENMAX 10500W Tri-Fuel Inverter Generator
Best for: High-power clean tri-fuel home backup
- Fuel Type
- Tri-Fuel (what this guide is about)
- Running Wattage
- 8500W Gas, 8000W LPG, 6800W NG
- Surge Wattage
- 10500W Gas, 9500W LPG, 8400W NG
- Output Ports
- 1x L14-30R, 1x 14-50R, 4x 5-20R, 1x DC
- Voltage
- 120V, 120/240V
- Application
- Home
This tri-fuel inverter generator delivers 8,500 running watts on gasoline, 8,000 watts on propane, and 6,800 watts on natural gas. With both 30A and 50A 120V/240V outlets, it supports whole-home backup setups and sensitive electronics with total harmonic distortion under 3%. It suits you if you need high continuous wattage across multiple fuel sources, remote push-button starting, and clean power for standard household equipment.
Pros
- Delivers up to 10,500 starting watts on gasoline and 8,400 on natural gas
- Provides both 50A 14-50R and 30A L14-30R 120V/240V receptacles
- Maintains total harmonic distortion under 3% for sensitive electronics
- Features remote electric starting and ATS automatic control compatibility
Cons
- Heavy frame weighing 304 pounds
- Neutral bonding plug is sold separately
Good fit if
- You need high running capacity on natural gas lines, reaching up to 6,800 watts.
- You require a 50-amp 14-50R outlet for heavy-duty household backup power.
- You want clean inverter output with under 3% THD alongside remote start convenience.
Skip if
- You cannot accommodate a 304-pound machine.
- You need a factory-bonded neutral out of the box without purchasing an additional plug.
Verdict: GENMAX 10500W Tri-Fuel Inverter Generator delivers heavy-duty power across gas, propane, and natural gas with clean power under 3% THD. It provides flexible 30A and 50A connections for backup power, though its 304-pound weight makes transport demanding.
WEN 14500W Tri-Fuel Portable Generator
Best for: high-demand whole-home backup using natural gas
- Fuel Type
- Tri-Fuel (what this guide is about)
- Running Wattage
- 8750W - 11500W
- Surge Wattage
- 10500W - 14500W
- Voltage
- 120V/240V
- Start Type
- Electric Start
- Features
- Transfer Switch Ready
The WEN 14,500-Watt Tri-Fuel Generator provides high-capacity emergency backup power using gasoline, propane, or natural gas. Its 500cc engine delivers up to 11,500 running watts on gasoline and 8,750 running watts on natural gas. You get an 8.2-gallon fuel tank with up to 12 hours of half-load runtime, dual 120V/240V transfer-switch outlets, and automatic carbon monoxide shutoff. It suits you if you need heavy whole-home power across multiple fuel sources.
Pros
- Up to 11,500 running watts on gasoline and 8,750 watts on natural gas
- Equipped with both 30A (L14-30R) and 50A (14-50R) 120V/240V outlets
- Includes a 6-foot LPG hose and natural gas quick-connect adapter
- Built-in CO sensor automatically shuts down the engine on hazard detection
Cons
- Continuous output drops to 8,750 watts when running on natural gas
- No wireless remote start listed in specifications
Good fit if
- You need high running wattage and a 50A outlet to supply a transfer switch.
- You plan to run your generator continuously from an existing residential natural gas line.
Skip if
- You require wireless remote starting capability from inside your home.
- You need a compact footprint for tight storage spaces.
Verdict: WEN 14,500-Watt Tri-Fuel Generator delivers substantial multi-fuel output and dedicated 50A connectivity for whole-home emergency backup. Its included natural gas kit and automatic CO sensor make it a capable power source during grid failures.
Westinghouse 15-Foot Natural Gas Hose
Best for: connecting high-output Westinghouse generators to natural gas
- Fuel Type
- Tri-Fuel (what this guide is about)
- Dimensions
- 15.9 × 15.6 × 4.3 inches
- Weight
- 9.9 pounds
This 15-foot natural gas hose kit connects your tri-fuel generator directly to your home supply line. It features a 3/4-inch diameter hose, solid brass fittings, and an included quick-connect adapter that requires no tools to hook up. The assembly weighs 9.9 pounds and holds CSA certification. You will find it useful if you own a Westinghouse tri-fuel generator rated at 14,500 running watts or higher.
Pros
- Tool-free quick-connect adapter included
- 15-foot length allows safe placement away from structures
- CSA Certified construction with solid brass fittings
- Reinforced weather-resistant outer layer prevents cracking and kinking
Cons
- Hose kit accessory rather than a standalone generator
- Only works with Westinghouse tri-fuel generators rated at 14,500 running watts or higher
- Short 30-day limited warranty period
Good fit if
- You own a Westinghouse tri-fuel generator rated at 14,500 running watts or above.
- You want to connect your generator directly to a home natural gas line.
- You need 15 feet of distance between your gas outlet and the generator.
Skip if
- You need an actual standalone generator unit.
- You have a generator rated below 14,500 running watts.
- You intend to run your generator exclusively on gasoline or propane.
Verdict: Westinghouse 15-Foot Natural Gas Hose with Adapter supplies the 3/4-inch line and quick-connect hardware needed to fuel compatible high-wattage Westinghouse generators directly from home gas outlets. It functions strictly as an accessory connection kit rather than a standalone power source.
maXpeedingrods 10500W Tri-Fuel Inverter Generator
Best for: clean 120V/240V tri-fuel home backup
- Fuel Type
- Tri-Fuel (what this guide is about)
- Surge Wattage
- 10,500W Gas / 9,500W LPG / 8,500W NG
- Voltage
- 120V/240V
- Dimensions
- 30.3 × 22 × 22.8 inches
- Weight
- 143 pounds
View on Amazon: maXpeedingrods 10500W Tri-Fuel Inverter Generator
This tri-fuel inverter generator runs on gasoline, propane, or natural gas using a 312cc OHV engine. You get switchable 120V and 240V power with peak outputs reaching 10,500W on gas, 9,500W on propane, and 8,500W on natural gas. Its pure sine wave inverter safely runs sensitive electronics, while electric, remote, and recoil starting give you flexible operation. It suits you if you need high-wattage backup power with clean inverter output.
Pros
- Pure sine wave inverter output for sensitive electronics
- Tri-fuel capability delivering up to 10,500 peak watts on gasoline
- Electric, remote, and recoil starting methods
- Switchable 120V and 240V voltage output
- Integrated carbon monoxide safety shutdown sensor
Cons
- Weighs 143 pounds, requiring the handle and wheels to move
- Peak output drops from 10,500 watts on gasoline to 8,500 watts on natural gas
Good fit if
- You need clean pure-sine power for electronics alongside 120V/240V capability.
- You want multiple starting options including remote and electric start.
- You plan to connect directly to home natural gas lines or propane tanks.
Skip if
- You need a lightweight unit that one person can lift without wheels.
- You require the full 10,500-watt peak output while running on natural gas.
Verdict: maXpeedingrods 10500W Tri-Fuel Inverter Generator delivers versatile tri-fuel power with clean inverter electricity for both 120V and 240V applications. It provides high surge capacity, multiple starting options, and built-in carbon monoxide monitoring for home backup.
Champion 11,000W Tri-Fuel Remote Start Inverter Generator
Best for: wireless remote control and clean multi-fuel backup
- Fuel Type
- Tri-Fuel (what this guide is about)
- Running Wattage
- 9000W Gas, 8100W LPG, 7290W NG
- Surge Wattage
- 11,000W
- Voltage
- 120V, 120/240V
- Start Type
- Remote Start
- Dimensions
- 28.3 × 28.8 × 27.5 inches
View on Amazon: Champion 11,000W Tri-Fuel Remote Start Inverter Generator
This Champion tri-fuel inverter generator delivers 11,000 starting watts and runs on gasoline (9,000 watts), propane (8,100 watts), or natural gas (7,290 watts). It supplies clean power across 120V and 240V outlets, including a 37.5A connection and GFCI receptacles. You get an 80-foot wireless remote start fob, carbon monoxide auto-shutoff, and included fuel hoses. It suits you if you need multi-fuel home backup without sacrificing clean power for sensitive electronics.
Pros
- Wireless remote key fob operates up to 80 feet away
- Delivers 11,000 starting watts and up to 9,000 running watts
- Natural gas and propane hoses included in the box
- Integrated CO Shield carbon monoxide auto shutoff system
- Equipped with 120/240V 37.5A and 30A outlets plus GFCI duplexes
Cons
- Heavier unit at 212 pounds
- Continuous output decreases to 7,290 running watts on natural gas
Good fit if
- You want to start or stop your generator wirelessly from up to 80 feet away.
- You need clean inverter power for sensitive electronics using 120V and 240V outlets.
- You plan to switch among gasoline, propane, and natural gas using supplied hoses.
Skip if
- You need a lightweight generator that weighs less than 200 pounds.
- You require more than 7,290 running watts while operating exclusively on natural gas.
Verdict: Champion 11,000W Tri-Fuel Remote Start Inverter delivers dependable high-wattage clean power with convenient wireless starting across three fuel options. It provides an adaptable emergency power setup with complete hose accessories included.
Champion 8125W Tri-Fuel Portable Generator
Best for: mid-range multi-fuel home backup power
- Fuel Type
- Tri-Fuel (what this guide is about)
- Running Wattage
- 6500W gas, 6000W propane, 5500W NG
- Surge Wattage
- 8125W gas, 7500W propane, 6875W NG
- Start Type
- Electric Start
- Dimensions
- 28.7 × 27.5 × 197 inches
- Weight
- 197 pounds
This Champion tri-fuel generator runs on gasoline, propane, or natural gas, delivering up to 6,500 running watts on gas and 5,500 running watts on natural gas. It features an electric start switch, a 389cc engine, and an onboard display tracking voltage, frequency, and run time. If you need flexible fuel options with included hoses and carbon monoxide monitoring for essential backup, this unit delivers reliable utility.
Pros
- Includes both natural gas and propane hoses out of the box
- Rocker switch electric start operates the 389cc engine
- Integrated CO Shield provides automatic carbon monoxide shutoff
- Digital display tracks voltage, frequency, session run time, and total run time
Cons
- Output drops to 5,500 running watts when fueled by natural gas
- Substantial unit weight of 197 pounds
Good fit if
- You want supplied hoses for both natural gas and propane connections.
- You need electric starting across three distinct fuel sources.
- You want integrated tracking for output frequency, voltage, and maintenance hours.
Skip if
- You require more than 5,500 running watts on a continuous natural gas line.
- You need a generator that weighs well under 197 pounds for easier transport.
Verdict: Champion 8125W Tri-Fuel Portable Generator delivers versatile three-fuel power with push-button starting and included hookup hoses. It offers solid mid-range capacity and safety shutoff features for household emergency readiness.
Pulsar 9500W Tri-Fuel Inverter Generator
Best for: home backup needing remote start tri-fuel power
- Fuel Type
- Tri-Fuel (what this guide is about)
- Running Wattage
- 7,600 W
- Surge Wattage
- 9,500 W
- Application
- Home
- Start Type
- Remote Start
- Dimensions
- 22.8 × 29.4 × 31.4 inches
This inverter generator runs on gasoline, propane, or natural gas for home backup power. You get 9,500 peak watts and 7,600 running watts on gasoline, paired with clean inverter output. It features remote electric start and integrated carbon monoxide monitoring via CO Sentry. At 243 pounds, it provides high-capacity tri-fuel flexibility if you need dependable home backup and want remote push-button ignition without manually pulling a recoil cord.
Pros
- 9,500 peak watts and 7,600 running watts on gasoline
- Operates on gasoline, propane, or natural gas
- Inverter technology for clean power delivery
- Convenient remote start system
- Integrated CO Sentry carbon monoxide detection
Cons
- Heavy build at 243 pounds
- Wattage ratings for propane and natural gas are unlisted
Good fit if
- You want tri-fuel capability paired with remote start operation.
- You need up to 9,500 surge watts for household backup loads.
Skip if
- You need a lightweight generator you can lift without assistance.
- You require verified propane and natural gas run wattages upfront.
Verdict: Pulsar 9500W Tri-Fuel Inverter Generator delivers multi-fuel versatility, clean inverter power, and simple remote starting. Its 243-pound weight makes it better suited for stationary home emergency use than frequent jobsite transport.
Champion 10,000W Tri-Fuel Inverter Generator
Best for: Multi-fuel backup for sensitive home electronics
- Fuel Type
- Tri-Fuel (what this guide is about)
- Start Type
- Electric Start
- Dimensions
- 27.1 × 28 × 26.2 inches
- Weight
- 181 pounds
View on Amazon: Champion 10,000W Tri-Fuel Inverter Generator
This open-frame inverter generator supplies 10,000 watts of power across gasoline, propane, and natural gas. It produces electricity with less than 3% total harmonic distortion to protect sensitive electronics. Push-button electric start and included hoses for both natural gas and propane ensure quick setup. It suits you if you need high-wattage backup capable of running both sensitive electronics and heavy appliances.
Pros
- Supplied with a 25-foot natural gas hose and a 6.6-foot propane hose
- Clean inverter power with less than 3% total harmonic distortion
- Push-button electric start with battery included
- 5-mode Intelligauge tracks voltage, power output, and run time
Cons
- Heavy unit at 181 pounds
- Open frame construction lacks full acoustic enclosure
- No wireless remote start capability listed
Good fit if
- You want complete hose kits included for natural gas and propane hookups
- You need low-distortion clean power under 3% THD for sensitive electronics
- You prefer push-button electric starting with cold-start technology
Skip if
- You want a compact generator that weighs under 181 pounds
- You require wireless key fob remote starting
Verdict: Champion 10,000-Watt Tri-Fuel Open Frame Inverter delivers low-distortion multi-fuel capability with dedicated hoses included out of the box. It offers reliable electric starting and real-time output tracking for demanding home backup tasks.
DuroMax 11,000-Watt Tri-Fuel Inverter Generator
Best for: clean home backup and sensitive electronics
- Fuel Type
- Tri-Fuel (what this guide is about)
- Running Wattage
- 9,000 W
- Surge Wattage
- 11,000 W
- Application
- Home, Emergency, RV
- Start Type
- Electric Start, Remote Start
- Features
- Transfer Switch Ready
View on Amazon: DuroMax 11,000-Watt Tri-Fuel Inverter Generator
This DuroMax unit delivers 11,000 peak watts and 9,000 running watts on gasoline, propane, or natural gas. Its digital inverter design produces clean power with low harmonic distortion for sensitive electronics. Electric start with an included remote key fob allows operation from a distance, while built-in carbon monoxide monitoring adds safety. It suits you if you need a high-capacity, multi-fuel backup system for whole-home emergency use, an RV, or worksites.
Pros
- Operates on gasoline, propane, or natural gas
- 11,000 peak watts and 9,000 running watts
- Low THD clean sine wave power safe for electronics
- Electric start with wireless remote key fob
Cons
- Substantial weight at 216 pounds
- Large physical footprint standing 29.6 inches tall
Good fit if
- You want clean inverter electricity to safely run sensitive electronics.
- You need the choice of running from natural gas lines, propane tanks, or gasoline.
- You prefer starting the unit from a distance using a remote key fob.
Skip if
- You need a lightweight unit that is easy to lift solo.
- You require more than 9,000 running watts to cover your home load.
Verdict: DuroMax 11,000-Watt Tri-Fuel Digital Inverter Generator delivers heavy-duty multi-fuel output paired with clean inverter power for sensitive electronics. Integrated remote start and automated carbon monoxide shutoff ensure convenient, safe operation during utility outages.
DuroMax 16,000-Watt Tri-Fuel Inverter Generator
Best for: high-capacity whole-home tri-fuel backup
- Fuel Type
- Tri-Fuel (what this guide is about)
- Output Ports
- Two 50A plugs
- Application
- Home, Emergency, RV
- Start Type
- Electric Start, Remote Start
- Features
- Transfer Switch Ready
- Dimensions
- 38.3 × 30.8 × 34.4 inches
View on Amazon: DuroMax 16,000-Watt Tri-Fuel Inverter Generator
This unit delivers 16,000 watts of clean sine wave electricity across gasoline, propane, and natural gas. Digital inverter technology protects sensitive electronics, while dual 50-amp outlets allow direct connection to a home transfer switch. You also get remote starting, carbon monoxide safety shutoff, and an LCD screen tracking runtime, voltage, and fuel. It suits homeowners who need high-capacity whole-house emergency power from multiple fuel options.
Pros
- 16,000 watts with clean sine wave inverter technology
- Dual 50-amp outlets ready for transfer switch connection
- Tri-fuel capability running on gas, propane, or natural gas
- Remote and electric starting options
- Integrated carbon monoxide sensor with automatic shutoff
Cons
- Weighs 368 pounds
- Large exterior dimensions at 38.3 inches long by 30.8 inches wide
Good fit if
- You need up to 16,000 watts of inverter power for sensitive electronics.
- You want to connect whole-house backup power via dual 50-amp plugs.
- You plan to switch between natural gas, propane, and gasoline.
Skip if
- You need a compact generator that fits into tight storage spaces.
- You cannot manage a heavy machine weighing 368 pounds.
Verdict: DuroMax 16,000-Watt Tri-Fuel Inverter Generator provides exceptional wattage and dual 50-amp outlets for comprehensive whole-home backup. Its 368-pound frame requires substantial storage space and dedicated transport setup.
Specifications side by side
| Spec | DuroMax 13,000-Watt Tri-Fuel Generator | Generac 12,500W Tri-Fuel Generator with EFI | Westinghouse 8200W Tri-Fuel Inverter Generator | DuroStar 13,000-Watt Tri-Fuel Generator | AIVOLT 11500W Tri-Fuel Inverter Generator | GENMAX 10500W Tri-Fuel Inverter Generator | WEN 14500W Tri-Fuel Portable Generator | Westinghouse 15-Foot Natural Gas Hose | maXpeedingrods 10500W Tri-Fuel Inverter Generator | Champion 11,000W Tri-Fuel Remote Start Inverter Generator | Champion 8125W Tri-Fuel Portable Generator | Pulsar 9500W Tri-Fuel Inverter Generator | Champion 10,000W Tri-Fuel Inverter Generator | DuroMax 11,000-Watt Tri-Fuel Inverter Generator | DuroMax 16,000-Watt Tri-Fuel Inverter Generator |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Running Wattage | not specified | 8,550W (Propane) / 7,000W (Natural Gas) | 6600W Gas, 5940W LPG, 5280W NG | not specified | 9,200W Gas, 8,500W LPG, 6,800W NG | 8500W Gas, 8000W LPG, 6800W NG | 8750W - 11500W | not specified | not specified | 9000W Gas, 8100W LPG, 7290W NG | 6500W gas, 6000W propane, 5500W NG | 7,600 W | not specified | 9,000 W | not specified |
| Surge Wattage | not specified | not specified | 8200W Gas, 7380W LPG, 6560W NG | not specified | 11,500W Gas, 10,600W LPG, 8,500W NG | 10500W Gas, 9500W LPG, 8400W NG | 10500W - 14500W | not specified | 10,500W Gas / 9,500W LPG / 8,500W NG | 11,000W | 8125W gas, 7500W propane, 6875W NG | 9,500 W | not specified | 11,000 W | not specified |
| Fuel Type | Gasoline, Propane, Natural Gas | Tri Fuel | Tri-Fuel (Gas, Propane, Natural Gas) | Gas, Propane, Natural Gas | Tri-Fuel (Gasoline, LPG, Natural Gas) | Gasoline, Propane, Natural Gas | Tri-Fuel | not specified | Gasoline, LPG, Natural Gas | Natural gas, propane, gasoline | Natural gas, propane, gasoline | Gasoline, Propane, Natural Gas | Natural gas, propane, gasoline | Tri-Fuel (Gas, Propane, Natural Gas) | Tri Fuel (Gas, Propane, Natural Gas) |
| Output Ports | not specified | 1x GFCI duplex, 1x L14-30R, 1x 14-50R | One 14-50R, one TT-30R, one 5-20R duplex | 50A outlet | Dual 30A, 50A, 20A GFCI duplex, 12V DC | 1x L14-30R, 1x 14-50R, 4x 5-20R, 1x DC | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Two 50A plugs |
| Voltage | not specified | 120V/240V | 120V, 120/240V | not specified | 120V/240V | 120V, 120/240V | 120V/240V | not specified | 120V/240V | 120V, 120/240V | not specified | not specified | not specified | not specified | not specified |
| Application | not specified | not specified | not specified | Home, Emergency, RV | Home | Home | not specified | not specified | not specified | not specified | not specified | Home | not specified | Home, Emergency, RV | Home, Emergency, RV |
| Start Type | not specified | Electric Start | Electric Start, Remote Start | Electric Start, Remote Start | not specified | Remote Start | Electric Start | not specified | not specified | Remote Start | Electric Start | Remote Start | Electric Start | Electric Start, Remote Start | Electric Start, Remote Start |
| Features | not specified | not specified | CO Sensor, Transfer Switch Ready, Parallel Capable | Transfer Switch Ready | not specified | not specified | Transfer Switch Ready | not specified | not specified | not specified | not specified | not specified | not specified | Transfer Switch Ready | Transfer Switch Ready |
| Dimensions | 30 × 29 × 26 inches | 27.2 × 26.9 × 27 inches | 27 × 20.9 × 21.7 inches | 30.5 × 27.3 × 26 inches | 28.4 × 26.4 × 29.7 inches | 30.9 × 22.6 × 29.3 inches | 28.8 × 28.3 × 25.8 inches | 15.9 × 15.6 × 4.3 inches | 30.3 × 22 × 22.8 inches | 28.3 × 28.8 × 27.5 inches | 28.7 × 27.5 × 197 inches | 22.8 × 29.4 × 31.4 inches | 27.1 × 28 × 26.2 inches | 26.2 × 25 × 29.6 inches | 38.3 × 30.8 × 34.4 inches |
| Weight | 240 pounds | 227 pounds | 135 pounds | not specified | 260 pounds | 304 pounds | not specified | 9.9 pounds | 143 pounds | 212 pounds | 197 pounds | 243 pounds | 181 pounds | 216 pounds | 368 pounds |
| Color | Blue | Orange | Blue | Red | Orange+Black | Orange | not specified | Gray | not specified | Yellow | CO Shield and Electric Start | 9500w Tri Fuel Inverter Generator | Black/Yellow | not specified | Blue |
| Model | XP13000HXT | 8061 | iGen8200TFc | DS13000MXT | VS12000511 | GM10500iETC | TF-1450X | W34NGH15 | not specified | 201423 | 201169 | GS95TiSCO | 201520 | XP11000iHT | XP16000iHT |
| Size | not specified | not specified | not specified | not specified | not specified | not specified | 14.5KW Tri Fuel + CO | 15 feet | not specified | not specified | not specified | 22.8 x 29.4 x 31.4 inches | not specified | not specified | not specified |
Key Specs for Tri-Fuel Generators
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Evaluate Total Harmonic Distortion
You should check whether a tri-fuel model uses standard mechanical regulation or digital inverter technology. Sensitive household electronics, such as computers and variable-speed appliance motors, require clean electricity with low total harmonic distortion to prevent component damage. Inverter models like the GENMAX 10500W keep harmonic distortion under 3 percent, delivering grid-quality power across gasoline, propane, and natural gas. If your primary goal is running heavy resistance loads like heaters or well pumps, standard open-frame generators work well. Choose an inverter if you plan to power modern microprocessors directly.
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Account for Unit Weight
You need to inspect the dry weight specifications before buying a backup generator. Tri-fuel units feature large engine blocks and sturdy frames, which make them significantly heavier than smaller recreational models. For instance, the DuroMax 16,000-Watt Tri-Fuel Inverter Generator weighs 368 pounds, requiring permanent exterior placement or dedicated ramps for transport. If you plan to reposition the unit across your yard or store it inside a shed between grid failures, high weight requires solid ground wheels and folding handles. Match the machine weight to your physical storage capacity and terrain conditions.
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Check Transfer Switch Readiness
You must verify if the generator is transfer switch ready before hooking it to your home electrical system. Running extension cords through windows creates safety hazards and limits how many household circuits you can power simultaneously. Generators like the WEN 14500W feature dedicated transfer switch readiness to simplify connection into a manual transfer panel. This setup lets you power hardwired loads like central air conditioning, sump pumps, and interior lighting straight from your home circuit breaker. Look for this specification if you want seamless, safe power routing during an emergency outage.
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Consider Electronic Fuel Injection
You should determine whether an engine uses a standard carburetor or electronic fuel injection. Traditional carburetors can clog if fuel sits inside the bowl, which requires maintenance drain procedures before seasonal storage. Systems like the Generac 12,500W utilize electronic fuel injection to optimize the air-fuel mixture automatically across changing temperatures and fuel sources. This technology eliminates manual choke adjustments and improves cold-weather starting reliability when a winter storm knocks out power. If you want reduced carburetor upkeep and hassle-free engine starts, prioritize models engineered with electronic fuel injection systems.
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Verify Included Hookup Hardware
You must check what hoses and quick-connect fittings come included in the generator box. While gasoline pours directly into the fuel tank, running natural gas requires a dedicated high-flow supply hose and adapter fittings. Certain setups do not include these supply lines, requiring separate purchases like the Westinghouse 15-Foot Natural Gas Hose to link into your residential gas supply line. Always check the spec sheet for hose diameter and connection types before installation day. Having the correct line size ensures your generator receives enough gas volume to operate at its full running wattage.
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Match Wattage to Essential Loads
You must calculate your continuous running wattage and starting surge wattage before selecting a generator. Starting a central air conditioner or well pump demands brief surges of extra power beyond normal operation. High-capacity options like the DuroStar 13,000-Watt Tri-Fuel Generator supply the surge overhead required to start large motor-driven appliances without tripping circuit breakers. Total the wattage of every refrigerator, pump, and lighting circuit you plan to energize at the same time. Selecting a generator with adequate surge margin prevents sudden overloads and keeps critical household utilities operating together.
Frequently asked questions
What three fuels run a tri-fuel generator?
Natural gas, propane, and gasoline power these units. You switch between municipal gas lines, portable propane tanks, and unleaded gasoline depending on availability. For example, models like the Champion 10,000W or the WEN 14500W come set up to handle all three sources. Natural gas supplies continuous run times, while propane stores indefinitely without gumming up carburetors.
Can you run an entire house on a tri-fuel generator?
Yes, large units provide sufficient output to power most whole-home circuits. Heavy-duty options like the DuroStar 13,000-Watt and the DuroMax 16,000-Watt feature transfer-switch-ready designs to feed critical household loads during utility outages. The DuroMax 16,000-Watt even includes dual 50-amp outlets. You must calculate the starting and running wattage of your central air conditioner and appliances before connecting.
How does electronic fuel injection benefit a tri-fuel generator?
Electronic fuel injection optimizes the air-fuel mixture without a traditional manual choke. On units like the Generac 12,500W model 8061, EFI enables smooth starting and reliable fuel transitions on the fly. The electronic management adjusts to load shifts quickly and reduces fuel degradation issues in storage. This setup eliminates manual carburetor adjustments when switching fuels or starting in cold conditions.
Are tri-fuel generators safe to use around sensitive electronics?
Tri-fuel inverter generators are safe for sensitive electronics because they produce clean power. For example, the GENMAX 10500W limits total harmonic distortion to under 3 percent, which protects laptops, televisions, and variable-speed motors. Other inverter models like the Pulsar 9500W and maXpeedingrods 10500W also deliver regulated alternating current. Traditional open-frame non-inverter generators generate higher distortion that can damage delicate equipment over time.
What hose hardware is required to hook up natural gas?
Natural gas hookups require a dedicated supply line with compatible quick-connect fittings. Some units supply hoses in the box, while others require dedicated accessory kits like the Westinghouse 15-Foot Natural Gas Hose. That accessory provides a 3/4-inch line with matching connection hardware. You must ensure your home gas line pressure and pipe diameter match the generator manufacturer specifications before operating.
How heavy are tri-fuel portable generators to move?
Weights range substantially from mid-sized models to high-capacity machines. The Westinghouse 8200W weighs 135 pounds, while the maXpeedingrods 10500W weighs 143 pounds. At the higher end, the GENMAX 10500W weighs 304 pounds and the DuroMax 16,000-Watt reaches 368 pounds. You will need a dedicated flat staging area and heavy-duty wheels to maneuver the larger generators around your property.
Can two tri-fuel generators be paired together for more power?
Certain tri-fuel inverter models feature parallel capability so you can combine outputs. For instance, the Westinghouse 8200W inverter generator lists parallel-capable operation in its design specifications. Connecting two compatible units through an external parallel kit doubles your available wattage without purchasing a single massive machine. Open-frame models without inverter architecture generally lack parallel ports and cannot be synchronized together.