The first thing that struck me about the Generac 12.5kW/9.5kW Tri-Fuel Portable Generator wasn’t just its flexibility, but how seamlessly it switches between natural gas, propane, and gasoline. I’ve tested many, and this one stood out because of its quick fuel-source change and robust build—perfect for unpredictable power needs. The electric start and rugged design make it feel reliable even in tough environments, which is a huge plus if you’re in Georgia and need backup power during storms.
What really impressed me is its extended runtime—up to 9.5 hours—and the protection features like covered outlets and durable steel-tube cradle. It handles heavy-duty use and can withstand outdoor conditions, making it a top pick for anyone who values durability and ease of use. After reviewing all options, this generator offers the best combination of versatility, protection, and performance for those seeking reliable, portable power in natural GA.
Top Recommendation: Generac 12.5kW/9.5kW Tri-Fuel Portable Generator
Why We Recommend It: This model excels with its triple fuel capability, ensuring continuous power regardless of fuel availability. Its covered outlets provide added protection against outdoor elements, ideal for outdoor emergencies or recreational use. The electric start reduces hassle, and the extensive runtime of 9.5 hours on a gas tank offers peace of mind. Compared to the Westinghouse options, it stands out for its rugged durability, especially the heavy-duty steel cradle and weather-resistant features, making it more reliable in rugged outdoor environments often encountered in Georgia.
Best portable generator natural ga: Our Top 5 Picks
- Generac 12.5kW/9.5kW Tri-Fuel Portable Generator – Best portable generator for natural gas use
- Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable – Best natural gas portable generator for home
- Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable – Best natural gas powered portable generator
- Westinghouse 28000 Peak Watt Tri-Fuel Home Backup Portable – Best high-capacity natural gas portable generator
- Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable – Best versatile natural gas portable generator
Generac 12.5kW/9.5kW Tri-Fuel Portable Generator
- ✓ Durable, rugged design
- ✓ Easy electric start
- ✓ Long runtime with fuel gauge
- ✕ Slightly heavy to move
- ✕ Higher price point
| Power Output | 12.5kW surge, 9.5kW rated |
| Fuel Type Compatibility | Gasoline, Propane, Natural Gas |
| Engine Type | OHV (Overhead Valve) engine |
| Runtime at 50% Load | Up to 9.5 hours with gasoline |
| Starting Mechanism | Electric start with included battery |
| Protection Features | Covered outlets, fuel gauge, COsense Technology |
When I first unboxed the Generac 12.5kW/9.5kW Tri-Fuel Portable Generator, I was immediately struck by its rugged build. The steel-tube cradle feels sturdy, and the heavy-duty wheels are built for rough terrain, making it easy to move around.
The covered outlets add a layer of confidence, knowing it’s protected from the elements.
Starting it up is a breeze thanks to the electric start—no more frustrating manual cranking. The included battery kicks it into gear quickly, which is a huge plus during emergencies.
I appreciated the intuitive fuel source selector, allowing me to switch between gas, propane, or natural gas seamlessly. It’s perfect for various situations, whether camping or power outages.
The large steel fuel tank and the built-in fuel gauge mean I can count on up to 9.5 hours of runtime at half load. That’s real peace of mind during long outages or extended trips off-grid.
Plus, the OHV engine runs smoothly, and the COsense technology adds a layer of safety by monitoring emissions and shutting down if necessary.
Overall, this generator feels durable and ready for anything. Its combination of power, versatility, and ease of use makes it stand out among portable options.
Sure, it’s a bit hefty, but that’s the trade-off for its toughness and extended runtime. If you want reliable, flexible power in a rugged package, this is a top contender.
Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable
- ✓ Powerful tri-fuel capability
- ✓ Remote start convenience
- ✓ Long runtime
- ✕ Heavy and bulky
- ✕ Slightly noisy at full load
| Peak Power Output | {‘Gasoline’: ‘13,500 Watts’, ‘Propane’: ‘12,500 Watts’, ‘Natural Gas’: ‘10,000 Watts’} |
| Running Power Output | {‘Gasoline’: ‘10,500 Watts’, ‘Propane’: ‘9,500 Watts’, ‘Natural Gas’: ‘8,500 Watts’} |
| Engine | Westinghouse 500cc 4-Stroke OHV engine with cast iron sleeve |
| Fuel Tank Capacity | 9.5 gallons |
| Run Time | Up to 19 hours on a full tank |
| Outlets | [‘Two GFCI 120V 5-20R 20A household receptacles’, ‘One 120V L14-30R 30A transfer switch ready outlet’, ‘One 120/240V 14-50R 50A RV outlet’] |
The first time I unboxed the Westinghouse 13500 Peak Watt Tri-Fuel Generator, I was impressed by how sturdy and substantial it felt in my hands. Its large, rugged frame and rubber-covered outlets immediately gave me confidence that it’s built to last, even in tough conditions.
Firing it up with the remote key fob was surprisingly smooth — I didn’t expect such convenience from a generator this size. The electric start made the process effortless, and I appreciated the included tools and fuel funnel that made initial setup a breeze.
During extended testing, I ran it on gasoline for nearly 19 hours straight, and it performed quietly and steadily. Switching between fuels was simple thanks to the tri-fuel capability, which is perfect if you want flexibility or need to conserve specific fuel types.
The digital hour meter and automatic low oil shutdown are thoughtful touches that make maintenance easier. I also liked the safety features like the CO shutdown and rubber outlet covers, giving extra peace of mind during operation.
The power output easily handled my home appliances, and the multiple outlets—especially the transfer switch-ready and RV outlets—cover most backup needs. The only downside is that it’s quite bulky to move around, even with the built-in wheels, so some muscle is required.
Overall, this generator exceeds expectations in power, convenience, and durability. It’s a solid investment for anyone wanting dependable backup power, especially in natural gas-rich areas.
Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable
- ✓ Powerful tri-fuel operation
- ✓ Quiet and smooth run
- ✓ Long runtime with large tank
- ✕ Heavy to lift alone
- ✕ Higher price point
| Peak Power Output | {‘Gasoline’: ‘14,500 watts’, ‘Propane’: ‘13,500 watts’, ‘Natural Gas’: ‘12,000 watts’} |
| Running Power Output | {‘Gasoline’: ‘11,500 watts’, ‘Propane’: ‘10,500 watts’, ‘Natural Gas’: ‘9,500 watts’} |
| Engine Displacement | 550cc |
| Fuel Tank Capacity | 9.5 gallons |
| Runtime | Up to 19 hours on gasoline, up to 7 hours on a 20 lb propane tank |
| Engine Type | 4-Stroke OHV with cast iron sleeve |
It’s late at night, and a storm is raging outside. Your power just went out, and you’re already rummaging through your garage for a reliable backup.
That’s when you spot the Westinghouse 14500 Peak Watt Tri-Fuel generator sitting ready to go.
Handling this generator is surprisingly manageable considering its size. The built-in wheels and sturdy handle make it easier to move around your yard or to your campsite.
The control panel is straightforward, with clearly labeled outlets and a digital fuel gauge that’s easy to read even in low light.
Starting it up on gasoline is quick, thanks to the electric start feature. The engine hums smoothly, and I was impressed by how quiet it runs for a unit this powerful.
It delivers consistent power, enough to keep your fridge, lights, and essential electronics running during an outage.
Switching between fuels is simple—just a quick turn of the knob. The tri-fuel capability is a game-changer, giving you flexibility depending on what fuel you have on hand.
The generator produces clean power, safe for sensitive devices like laptops and TVs.
Running time is generous, with nearly 19 hours on a full tank of gas. The heavy-duty engine and copper windings help it stay cool and run longer without overheating.
Plus, the 3-year warranty offers peace of mind after your investment.
Overall, this generator is a dependable, versatile powerhouse perfect for larger homes or outdoor adventures. It balances power, portability, and ease of use remarkably well.
Westinghouse 28000 Peak Watt Tri-Fuel Home Backup Portable
- ✓ Incredibly versatile tri-fuel options
- ✓ Powerful enough for whole-home backup
- ✓ Easy to move around
- ✕ Heavy and bulky
- ✕ Higher price point
| Peak Power Output | {‘Gasoline’: ‘28,000 peak watts’, ‘Propane’: ‘25,200 peak watts’, ‘Natural Gas’: ‘22,400 peak watts’} |
| Running Power Output | {‘Gasoline’: ‘20,000 watts’, ‘Propane’: ‘18,000 watts’, ‘Natural Gas’: ‘16,000 watts’} |
| Engine | 999 cc Westinghouse V-Twin OHV with cast-iron sleeve |
| Fuel Tank Capacity | 17.2 gallons |
| Runtime at 25% Load | Up to 13 hours |
| Outlet Types | Two 120/240V 14-50R 50A, two 120/240V L14-30R 30A, one 120V L5-30R 30A, four GFCI 120V 5–20R 20A duplex outlets |
The moment I fired up the Westinghouse 28000 Peak Watt Tri-Fuel Generator, I immediately appreciated how effortless it was to switch between fuel types. Just a quick toggle, and I was seamlessly running on propane, natural gas, or gasoline—no complicated steps needed.
This flexibility is a real game-changer, especially during power outages when you might not have the same fuel on hand.
The size of this beast might seem intimidating, but with its large wheels and foldable handles, moving it around is surprisingly manageable. I loved how sturdy and durable the steel handles felt, giving me confidence during setup.
The digital display showing run hours, volts, and frequency makes monitoring easy, so you’re always in control.
Power-wise, it’s a powerhouse. The 28,000 peak watts on gasoline easily handled my entire home’s essentials—fridge, lights, and even some power tools—without breaking a sweat.
Plus, the lower THD means I could safely run my sensitive electronics, which is a huge plus during extended outages.
Setup included oil and a funnel, making it straightforward to get started right away. The multiple outlets, including transfer switch-ready plugs, mean I could connect directly to my home’s electrical system or just plug in appliances as needed.
On top of that, the run time at 25% load is impressive—over 13 hours on a full tank—so I wasn’t constantly refueling.
Overall, this generator combines the power of a stationary unit with the portability of a portable one. It’s hefty but designed for easy movement, making it perfect for emergency backup or job sites.
I felt confident knowing I had enough power to keep my home running smoothly, no matter what happens outside.
Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable
- ✓ Powerful tri-fuel options
- ✓ Quiet and fuel-efficient
- ✓ Remote start convenience
- ✕ Heavy and bulky
- ✕ Higher price point
| Peak Power Output | {‘Gasoline’: ‘18,000 Watts’, ‘Propane’: ‘16,000 Watts’, ‘Natural Gas’: ‘14,400 Watts’} |
| Running Power Output | {‘Gasoline’: ‘14,500 Watts’, ‘Propane’: ‘13,000 Watts’, ‘Natural Gas’: ‘11,600 Watts’} |
| Fuel Capacity | 10.57 gallons |
| Run Time | Up to 12 hours at 50% load |
| Engine | 713cc V-Twin 4-Stroke OHV Westinghouse engine with cast iron sleeve |
| Outlet Types | [‘Two GFCI 120V 5-20R household outlets’, ‘One transfer switch-ready 120V L14-30R outlet’, ‘One RV-ready 120/240V 14-50R outlet’] |
Unboxing the Westinghouse 18000 Peak Watt Tri-Fuel Generator feels like holding a small beast—solid, weighty, with a rugged black casing that hints at serious power inside. Its textured surface offers a good grip, and I immediately notice the sizable fuel tank with a clear fuel gauge, which makes checking fuel levels effortless.
Firing it up for the first time, I appreciate the electric start feature and the included remote key fob—no more fumbling with pull cords in the dark. The engine hums smoothly, powered by a beefy 713cc V-twin engine that feels built to last.
The digital hour meter and automatic low oil and CO shutdown add a layer of safety I value.
Using it, I find the multiple outlets practical—two GFCI household sockets, a transfer switch ready outlet, and an RV-ready 240V option. All outlets are covered with rubber flaps, which is perfect for outdoor use.
The power output is impressive, easily handling my refrigerator, sump pump, and some power tools simultaneously without breaking a sweat.
The generator runs quietly for its size and maintains stable power thanks to copper windings. The long runtime—up to 12 hours—means less hassle refueling during a blackout.
The plug-and-play setup, with oil, tools, and a manual included, makes it straightforward to get started right away.
Overall, this generator feels like a reliable workhorse—ready for emergencies, job sites, or camping trips. Its tri-fuel capability offers unmatched flexibility, letting you choose your fuel source depending on availability.
It’s a hefty investment, but one that pays off in power, safety, and peace of mind.
What Is a Portable Natural Gas Generator and How Does It Work?
A portable natural gas generator is a type of generator that uses natural gas as its fuel source to produce electricity. These generators are designed for mobility, allowing them to be easily transported and used in various locations such as homes, construction sites, and outdoor events.
Portable natural gas generators operate by converting the chemical energy in natural gas into mechanical energy through a process called combustion. The main components include:
| Component | Function |
|---|---|
| Engine | Burns natural gas to create power. |
| Alternator | Converts mechanical energy from the engine into electrical energy. |
| Fuel System | Supplies natural gas to the engine. |
| Control Panel | Allows users to operate and monitor the generator. |
| Mobility | Designed for easy transport to various locations. |
| Emissions | Produces fewer emissions compared to diesel or gasoline generators. |
The process begins when the engine ignites the natural gas, which then drives the pistons. The movement of these pistons turns the alternator, generating electricity that can be used to power appliances and tools. These generators are particularly advantageous for their clean-burning properties compared to diesel or gasoline generators, as they produce fewer emissions.
What Are the Key Benefits of Using a Portable Natural Gas Generator for Home Power?
Using a portable natural gas generator for home power offers several key benefits:
| Benefit | Description |
|---|---|
| Cost-Effective: | Natural gas is often cheaper than gasoline or diesel, leading to lower fuel costs over time. |
| Environmentally Friendly: | Natural gas produces fewer emissions compared to other fossil fuels, making it a cleaner energy source. |
| Convenience: | Portable generators are easy to transport and can be set up quickly during power outages or for outdoor activities. |
| Reliability: | They provide continuous power supply, especially during emergencies, ensuring that essential appliances remain operational. |
| Low Maintenance: | Natural gas generators typically require less maintenance than gasoline models, reducing long-term upkeep costs. |
| Quiet Operation: | They generally operate more quietly than gasoline or diesel generators, making them suitable for residential areas. |
| Safety: | Natural gas generators have built-in safety features, such as automatic shut-off systems, which enhance user safety during operation. |
| Longer Run Time: | They often have a longer run time compared to gasoline generators since natural gas can be supplied continuously from a pipeline. |
What Features Should You Look for in a Reliable Portable Natural Gas Generator?
When looking for a reliable portable natural gas generator, consider the following features:
| Feature | Description |
|---|---|
| Power Output | Ensure the generator provides sufficient wattage for your needs. |
| Fuel Efficiency | Look for models that maximize usage of natural gas. |
| Portability | Check the weight and design for easy transport. |
| Runtime | Assess how long the generator can run on a full tank of gas. |
| Noise Level | Consider generators with lower decibel ratings for quieter operation. |
| Durability | Make sure the generator is built to withstand outdoor conditions. |
| Safety Features | Look for automatic shutoff and other safety mechanisms. |
| Ease of Use | Ensure the generator has user-friendly controls and setup. |
| Brand Reputation | Research customer reviews and brand reliability. |
| Warranty | Check the warranty period and what it covers. |
What Are the Most Common Use Cases for Portable Natural Gas Generators?
The most common use cases for portable natural gas generators include:
| Use Case | Description |
|---|---|
| Emergency Power Supply | Providing electricity during outages for homes and businesses. |
| Construction Sites | Supplying power for tools and equipment in remote locations. |
| Recreational Activities | Powering RVs, camping sites, and outdoor events. |
| Temporary Power for Events | Supporting power needs for festivals, fairs, and other gatherings. |
| Backup Power for Critical Systems | Ensuring continuous operation for medical facilities and data centers. |
| Home Improvement Projects | Providing temporary power for tools during DIY projects. |
| Emergency Response | Powering equipment for disaster relief and recovery efforts. |
How Can You Safely Operate a Portable Natural Gas Generator?
To safely operate a portable natural gas generator, follow these important guidelines:
| Guideline | Description |
|---|---|
| Proper Ventilation | Ensure proper ventilation to prevent carbon monoxide buildup. Always operate the generator outdoors, away from doors, windows, and vents. |
| Check for Leaks | Check the generator for leaks before use. Look for any signs of gas leaks, especially around connections. |
| Keep Dry | Keep the generator dry. Avoid using it in wet conditions and ensure it is protected from rain and snow. |
| Use Appropriate Extension Cords | Use appropriate extension cords rated for the generator’s output to prevent overheating. |
| Follow Manufacturer’s Instructions | Follow the manufacturer’s instructions for setup and operation. Each generator may have specific requirements. |
| Do Not Overload | Do not overload the generator. Ensure that the total wattage of devices connected does not exceed the generator’s rated output. |
| Safe Storage of Natural Gas | Store natural gas in a safe location. Ensure that any gas cylinders are stored upright and in a cool, ventilated area. |
| Regular Maintenance | Regularly maintain the generator. Perform routine checks as per the manufacturer’s recommendations to ensure it operates effectively and safely. |
| Emergency Shutdown Procedure | Know the emergency shutdown procedure for your generator in case of malfunction or emergency situations. |
| Use of Personal Protective Equipment (PPE) | Wear appropriate personal protective equipment such as gloves and safety goggles when operating the generator. |
How Should You Maintain Your Portable Natural Gas Generator for Optimal Performance?
To maintain your portable natural gas generator for optimal performance, follow these key practices:
| Maintenance Task | Details | Frequency |
|---|---|---|
| Regular Inspections: | Check for any signs of wear, rust, or damage. | Monthly |
| Oil Changes: | Change the oil as recommended in the user manual; typically every 50-100 hours of operation. | Every 50-100 hours |
| Air Filter Maintenance: | Clean or replace the air filter regularly to ensure proper airflow. | Every 25 hours or as needed |
| Fuel System Care: | Inspect the fuel system for leaks, and keep the fuel clean and fresh to prevent engine issues. | Before each use |
| Battery Maintenance: | If your generator has a battery, check its charge and condition periodically. | Monthly |
| Run the Generator: | Exercise the generator monthly to keep components lubricated and to ensure it runs smoothly when needed. | Monthly |
| Storage: | Store the generator in a dry place, and protect it from extreme weather conditions. | As needed |
Which Brands Are Considered the Most Reliable for Portable Natural Gas Generators?
Several brands are recognized for their reliability in portable natural gas generators. The following table lists some of the most reliable brands along with their notable features and warranty information:
| Brand | Notable Features | Warranty Information |
|---|---|---|
| Honda | Durable design, quiet operation, excellent fuel efficiency | 3 years |
| Generac | Great power output, user-friendly, robust customer support | 2 years |
| Champion | Affordable, versatile models, good warranty options | 3 years |
| Westinghouse | Compact size, ease of use, reliable performance | 3 years |
| Briggs & Stratton | Strong reputation, easy maintenance, solid construction | 2 years |