Best Dual Fuel Portable Generators for Natural Gas
Answering the search for reliable dual fuel generators that run on natural gas or propane, this guide highlights five top options. These picks suit homeowners needing backup power, outdoor enthusiasts seeking off-grid capability, and professionals who require flexible fuel sources. Each entry explains why it’s a strong choice, who it’s best for, and practical limitations to consider.
| Product | Fuel Options | Peak / Running Watts | Best For |
|---|---|---|---|
| Westinghouse 13500 | Gas, Propane | 13500 / 10500 (Gas), 12500 / 9500 (Propane) | Medium to large homes needing substantial backup power |
| DuroMax XP13000HXT | Gas, Propane, Natural Gas | 13000 | Flexibility with three fuel options for diverse outages |
| Westinghouse 14500 | Gas, Propane | 14500 / 11500 (Gas), 13500 / 10500 (Propane) | Larger homes or extended outages requiring power reserve |
| Jackery Explorer 300 | LiFePO4 Battery, optional solar | 300W (600W surge) | Lightweight, portable off-grid and travel use |
| Champion 6500-Watt | Natural Gas, Propane, Gasoline | 6500 (rated) | Quiet, remote starts, and versatile fuel options |
Note: The table above provides a quick snapshot. Details below explain each product’s strengths, best-use cases, and any important limitations to help buyers compare efficiently.
Westinghouse 13500 Peak Dual Fuel Generator
Features include 13500 peak watts and 10500 running watts on gasoline, plus 12500 peak/9500 running watts on propane. It offers remote electric start with a key fob, and a 9.5-gallon tank with fuel gauge for up to 19 hours of runtime. The unit includes two GFCI 120V outlets, a transfer switch-ready 120V L14-30R 30A outlet, and an RV-ready 120/240V 14-50R 50A outlet. Safety is enhanced by rubber outlet covers, a heavy-duty 500cc Westinghouse 4-stroke OHV engine with a cast-iron sleeve, automatic low-oil and CO shutdown, plus a digital hour meter. Best for mid-to-large homes facing infrequent outages, or jobsites needing substantial portable power. Limitations: heavier and louder than smaller portable units; best used with a proper transfer switch installation.
Who it’s best for: homeowners with medium to large power needs and a ready transfer switch setup, or contractors needing reliable dual-fuel performance.
DuroMax XP13000HXT Tri Fuel Generator
This model delivers 13,000 watts of power and supports gasoline, propane, or natural gas with CO alert for safety. The Tri Fuel design emphasizes fuel flexibility during outages, while a robust 500cc OHV engine underpins strong performance. Best for homeowners who want options to use the most available fuel source during emergencies. Caution: exact fuel compatibility and hose lengths should be verified for specific installation scenarios before use.
Who it’s best for: households seeking multi-fuel capability and CO protection, especially where natural gas lines are accessible.
Westinghouse 14500 Peak Dual Fuel Generator
With 14,500 peak watts and 11,500 running watts on gasoline, or 13,500 peak and 10,500 running watts on propane, this unit is built for larger power needs. It can run up to 19 hours on a 9.5-gallon tank and has a fuel gauge for easy monitoring. It’s a strong candidate for homes that require extended backup power without frequent refueling. Limitation: the larger size may reduce portability and requires space for safe operation.
Who it’s best for: larger homes or properties that demand sustained power during prolonged outages.
Jackery Explorer 300 Portable Power Station
The Explorer 300 is a lightweight, battery-based option: 292Wh capacity, LiFePO4 chemistry, and a compact 7.5 lb body. It supports 2 AC outlets, a 100W USB-C PD port, two USB-A ports, and a 120W car port, with a 300W rated output and 600W surge. It’s best for off-grid camping, travel, or as a portable backup for essential devices. Caution: limited wattage means it can’t power high-draw appliances for long periods.
Who it’s best for: travelers and campers who need a compact power source or for small electronics during outages.
Champion 6500-Watt Remote Start Dual Fuel
This inverter generator runs on natural gas, propane, or gasoline and includes hoses for natural gas (25 ft) and propane (6.6 ft) to support immediate operation. It supports remote start up to 80 ft and electric push-button starting when nearby, plus compatibility with energy storage systems and transfer switches for automation. Best for users who want remote convenience and flexible fueling in one package. Limitation: some users may prefer solar or larger alternator options for long-term reliability in harsh conditions.
Who it’s best for: homeowners seeking a compact, quiet dual-fuel solution with remote start and easy integration into home backup systems.
Buying Guide: Dual Fuel Generators For Natural Gas
Fuel flexibility matters most when planning for outages or outdoor use. Consider these factors to choose the right unit.
- Power needs: Determine running watts for essential loads (refrigerator, lights, HVAC) to avoid under-sizing.
- Fuel availability: If natural gas lines are common near your property, a dual-fuel model that runs on gas can be advantageous.
- Transfer switch readiness: A transfer switch-ready outlet simplifies connection to home circuits during outages.
- Portability vs. capacity: Larger generators provide more power but are heavier; balance portability with expected usage.
- CO safety and emissions: CO alerts and proper exhaust considerations protect occupants during operation.
- Fuel storage and run time: Tank capacity and hour meter help plan long outages without frequent refueling.
Fuel Choice And Use Case Scenarios
Gas and propane are common dual fuels, while natural gas models offer a plug-and-play option if a line is present. For weekend cabin use or tailgating, lighter units with higher portability may suffice. For whole-home backup, prioritize higher peak and running watts, longer run times, and compatible transfer switches.
Installation And Safety Tips
Always follow manufacturer guidelines for placement, ventilation, and maintenance. Use a professional for transfer switch installation when integrating with home circuits. Store fuel safely and ensure proper shutdown procedures before refueling to minimize hazards.
FAQ
- What is the difference between peak watts and running watts? Peak watts indicate maximum power for short bursts, while running watts show continuous power output during normal operation.
- Do I need a transfer switch for home backup? A transfer switch simplifies switching from grid to generator safely and is often required for seamless operation with household circuits.
- Can I run a dual fuel generator on natural gas? Yes, many dual fuel models support natural gas, gasoline, or propane, depending on the unit and local connections.
- How long can these generators run on a full tank? Run time varies by model and load; check the fuel tank capacity and efficiency per hour for planning.
- Are these generators noisy? Noise levels depend on engine size, load, and design. Look for inverter models if low noise is a priority.
- Is CO monitoring important? Yes, CO alerts help protect occupants in case of hazardous emissions during operation.