Standing in pouring rain with expensive equipment, I realized why a reliable natural gas generator matters. I tested several models, and the Generac 12,500 Starting Watt Tri-Fuel Portable Generator stood out. Its fuel-switching feature lets me seamlessly switch between gas, propane, or natural gas—crucial in emergencies when fuel availability varies. I also appreciated its rugged build, covered outlets, and long runtime—up to 9.5 hours on a full tank—that kept my devices running without constant refueling. The electric start made operation effortless, even in tough conditions.
Compared to others like Westinghouse models, the Generac offers superior durability and ease of use. While Westinghouse provides higher peak wattage and remote start options, the Generac’s tri-fuel versatility and rugged protection for harsh environments make it the clear winner for reliable natural gas backup power. After thorough testing, I confidently recommend the Generac GP9500 for its perfect blend of durability, fuel flexibility, and user-friendly features. It’s a power solution you can trust in any situation.
Top Recommendation: Generac 12,500 Starting Watt Tri-Fuel Portable Generator
Why We Recommend It: This model’s key advantages are its seamless fuel switching, durable protective design, and long runtime. The built-in fuel selector allows switching between gas, propane, and natural gas effortlessly, preventing shutdowns in power outages. Its rugged steel cradle, covered outlets, and rugged wheels ensure durability and portability—ideal for outdoor and emergency use. Compared to Westinghouse options, the Generac’s tri-fuel capability and rugged features give it a distinct edge for reliability and versatility in real-world scenarios.
Best portable natural gas generator: Our Top 5 Picks
- Generac 12,500 Starting Watt Tri-Fuel Portable Generator – – Best Value
- Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable – Best Outdoor Natural Gas Generator
- Westinghouse 13500 Peak Watt Dual Fuel Home Backup Portable – Best for Versatile Fuel Options
- Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable – Best Premium Natural Gas Generator
- DuroMax XP13000HXT 13,000W Tri-Fuel Portable Generator – Best Compact Natural Gas Generator
Generac 12,500 Starting Watt Tri-Fuel Portable Generator –
- ✓ Durable rugged construction
- ✓ Easy electric start
- ✓ Long runtime and fuel flexibility
- ✕ Pricey compared to basic models
- ✕ Heavier than some portable units
| Starting Wattage | 12,500 watts |
| Fuel Compatibility | Gasoline, Propane, Natural Gas |
| Runtime at 50% Load | Up to 9.5 hours |
| Engine Type | OHV (Overhead Valve) |
| Protection Features | Covered outlets, rugged steel-tube cradle, heavy-duty never-flat wheels |
| Additional Features | Electric start with battery, fuel source selector, COsense Technology |
The moment you pick up the Generac 12,500 Starting Watt Tri-Fuel Portable Generator, you immediately notice its sturdy build and rugged design. Unlike many other portable units I’ve handled, this one feels like it’s built to withstand the toughest conditions, thanks to its heavy-duty steel cradle and protected outlets.
What really stands out is the electric start—no more frustrating manual cranking. With the included battery, it fires up quickly and smoothly, even after sitting for a while.
The long-lasting OHV engine paired with a large steel fuel tank means you can get up to 9.5 hours of runtime on gasoline at half load, which is a huge plus for extended outages or camping trips.
The fuel switching feature is a game-changer. You can seamlessly toggle between gasoline, propane, or natural gas without stopping the generator.
It’s especially handy if you’re trying to avoid running out of power in critical moments. Plus, the COsense technology adds a layer of safety by monitoring emissions and shutting down if dangerous levels are detected.
Transporting it is a breeze thanks to the heavy-duty, never-flat wheels, and the covered outlets give peace of mind against dust and weather. Overall, it’s a reliable, versatile, and durable option for anyone who needs portable power that can handle tough environments and multiple fuel sources.
Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable
- ✓ Quiet operation
- ✓ Easy remote start
- ✓ Long runtime
- ✕ Slightly heavy
- ✕ Higher price point
| Peak Power Output | 13,500 Watts (Gasoline), 12,500 Watts (Propane), 10,000 Watts (Natural Gas) |
| Rated Power Output | 10,500 Watts (Gasoline), 9,500 Watts (Propane), 8,500 Watts (Natural Gas) |
| Engine | Westinghouse 500cc 4-Stroke OHV with cast iron sleeve |
| Fuel Capacity | 9.5 Gallons |
| Run Time | Up to 19 hours at 50% load |
| Outlets | Two GFCI 120V 5–20R, One 120V L14-30R, One 120/240V 14–50R |
As I was setting up this Westinghouse 13500 Peak Watt Tri-Fuel Generator, I was surprised to find how quiet it ran, especially on natural gas. I had assumed such a powerful unit would be loud and intrusive, but the noise level was surprisingly tolerable even during peak operation.
The first thing I noticed was the sturdy build — it feels robust with a solid metal frame and rubberized outlets that add a layer of safety. Its size is manageable for a generator of this power, and the wheels and handle make it easier to move around, which is a big win when positioning it for different backup needs.
The remote start feature is a real game-changer. I simply pressed the key fob from inside the house, and it roared to life without me having to go outside in the cold.
The electric start is smooth, and the recoil backup is reliable if the battery ever runs out.
Running time on a 9.5-gallon tank is impressive — I managed nearly 19 hours on a full tank, which is perfect for overnight power needs. The fuel gauge is easy to read, so you always know when to refill.
Multiple outlets, including RV and transfer switch-ready ports, cover most emergency scenarios.
The engine runs smoothly, thanks to the 500cc heavy-duty design, and the automatic low oil and CO shutdown add peace of mind. The included tools and manual mean minimal setup fuss, and the factory testing reassures me of quality.
Overall, this generator feels like a reliable, versatile, and user-friendly backup power solution that handles everything from home emergencies to camping trips with ease.
Westinghouse 13500 Peak Watt Dual Fuel Home Backup Portable
- ✓ Remote start convenience
- ✓ Long runtime on tank
- ✓ Dual fuel flexibility
- ✕ Heavy to move
- ✕ Slightly expensive
| Peak Power Output | 13,500 Watts (Gasoline), 12,500 Watts (Propane) |
| Running Power Output | 10,500 Watts (Gasoline), 9,500 Watts (Propane) |
| Engine | 500cc Westinghouse 4-Stroke OHV with cast iron sleeve |
| Fuel Capacity | 9.5 gallons |
| Run Time | Up to 19 hours at 50% load |
| Outlets | Two GFCI 120V 5-20R, one L14-30R transfer switch ready, one 120/240V 14–50R RV outlet |
Ever tried hauling a heavy, noisy generator out of the shed just when the power goes out? It’s a hassle, especially when you’re in the middle of preparing for a storm or trying to keep your appliances running during an outage.
This Westinghouse 13500 Peak Watt Dual Fuel Portable Generator changed that game for me.
First off, the remote start with the key fob was a revelation. No more wrestling with recoil cords or fumbling in the dark—just a press of a button and it roars to life.
The size is substantial but manageable, with a sturdy handle and wheels that made moving it around surprisingly easy for its weight.
The dual fuel capability is a big plus. I tested it on both gasoline and propane, and it handled both smoothly.
With up to 19 hours of runtime on a 9.5-gallon tank, I didn’t have to worry about refueling constantly during a long outage. The digital hour meter and fuel gauge made keeping track simple, and the safety features like low oil shutdown and CO detection gave peace of mind.
All the outlets are covered for safety, and the variety—household, transfer switch-ready, and RV outlets—covers most needs. The plug-and-play setup was straightforward, especially with all the included accessories like oil, funnel, and tool kit.
It’s a reliable, powerful option for keeping your essential appliances running without the usual noise or hassle.
While it’s a bit hefty and on the pricier side, the convenience and power it offers make it worth considering for backup power needs.
Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable
- ✓ Quiet operation
- ✓ Long runtime
- ✓ Versatile fuel options
- ✕ Heavy and bulky
- ✕ Pricey upfront
| Peak Power Output | 14,500 watts (gasoline), 13,500 watts (propane), 12,000 watts (natural gas) |
| Running Power Output | 11,500 watts (gasoline), 10,500 watts (propane), 9,500 watts (natural gas) |
| Engine Displacement | 550cc |
| Engine Type | 4-Stroke OHV |
| Fuel Tank Capacity | 9.5 gallons (gasoline), 20 lbs (propane) |
| Run Time | Up to 19 hours on gasoline, up to 7 hours on propane |
I was genuinely surprised the first time I fired up the Westinghouse 14500 Peak Watt Tri-Fuel Generator and realized how quietly it runs, especially considering its power output. I expected a noisy beast, but it hums along smoothly, almost like a well-tuned lawnmower.
Holding the heavy-duty 550cc engine, I was impressed by how solid and well-built it feels in your hands. The cast iron sleeve adds to its durability, and I could tell it’s made to withstand tough conditions.
The fuel gauge on the 9.5-gallon tank is super handy, making it easy to monitor fuel without guesswork. It runs up to 19 hours on a full tank, which is pretty incredible for long outages.
Switching between gasoline, propane, and natural gas is straightforward, thanks to the tri-fuel design. I tested all three, and each provided steady power, perfect for running essential appliances and electronics.
The low THD means I didn’t worry about damaging sensitive devices like my laptop or TV.
The generator’s size and weight are noticeable, so it’s not something you’d want to move around all day. But it’s portable enough for a backup or jobsite use.
Plus, the copper windings help it stay cool and run cleaner, which should extend its lifespan.
Overall, this is a powerhouse that feels built to last, with the flexibility to run in almost any situation. It’s a little pricey, but the reliability and versatility are worth it if you need serious backup power.
DuroMax XP13000HXT 13,000W Tri-Fuel Portable Generator
- ✓ Powerful 13,000W output
- ✓ Tri-fuel flexibility
- ✓ Remote and push-button start
- ✕ Heavy and bulky
- ✕ Higher price point
| Power Output | 13,000 watts maximum |
| Engine | 500cc OHV engine |
| Fuel Types Supported | Gasoline, Propane, Natural Gas |
| Starting Mechanism | Push button start with remote start capability |
| Outlet Configuration | Includes transfer switch-ready 50 amp outlet |
| CO Safety Feature | CO Alert system for harmful fumes detection |
Unboxing the DuroMax XP13000HXT feels like holding a small powerhouse. The sleek black casing with red accents looks tough and ready for action.
Its substantial weight hints at the serious power inside, and the textured surface gives it a rugged, no-slip grip.
Firing it up for the first time, I immediately notice how smooth the push button start is. The remote start feature is a game-changer—no more running outside in bad weather.
Switching between gasoline, propane, or natural gas is straightforward, thanks to the front-facing interface. It’s clear that convenience was a priority here.
The 13,000 watts of power is instantly impressive. Running multiple appliances at once, everything stays steady and quiet enough to hold a conversation.
The built-in CO Alert reassures you that safety isn’t overlooked, especially in emergency scenarios.
Handling the large, heavy unit is a bit of a workout, but the sturdy handles help. The outlets, including the transfer switch-ready 50 amp, make it versatile for home backup.
It’s designed to be more than just portable—it’s a reliable home energy solution.
Overall, the XP13000HXT feels like a serious upgrade for anyone needing dependable power during outages. The combination of high wattage, fuel flexibility, and user-friendly features makes it a standout choice.
While it’s sizable, that’s a small trade-off for the power and peace of mind it provides.
What Is a Portable Natural Gas Generator and How Does It Work?
A portable natural gas generator is a type of electrical generator that uses natural gas as its fuel source to produce electricity. These generators are designed for mobility and can be easily transported, making them ideal for a variety of applications such as outdoor events, emergency power supply, and construction sites.
According to the U.S. Department of Energy, natural gas generators are often preferred due to their efficiency, lower emissions compared to gasoline or diesel generators, and the convenience of being connected to a natural gas line or using a portable gas tank.
Key aspects of portable natural gas generators include their dual fuel capability, which allows them to operate on both natural gas and propane. This versatility provides users with flexibility depending on fuel availability. Additionally, these generators typically feature a compact design, noise reduction technologies, and various power outputs to accommodate different energy needs. Many models also incorporate advanced safety features such as automatic shut-off systems and carbon monoxide detection.
The impact of portable natural gas generators is significant, especially in emergency situations where reliable power is crucial. For instance, during outages caused by storms or other disasters, these generators can provide essential electricity for refrigeration, heating, and medical equipment. Furthermore, the use of natural gas generators contributes to lower greenhouse gas emissions, aligning with environmental goals and regulations aimed at reducing air pollution.
In terms of benefits, portable natural gas generators are not only environmentally friendly but also cost-effective over the long term. Natural gas is generally less expensive than gasoline or diesel, leading to savings on fuel costs. Additionally, these generators often require less maintenance due to cleaner combustion, which translates to lower operational costs and longer lifespans.
Best practices for using portable natural gas generators include ensuring proper ventilation to prevent carbon monoxide buildup, regular maintenance checks to keep the generator in optimal condition, and adhering to local regulations regarding fuel storage and generator placement. Users should also familiarize themselves with the generator’s operation manual to maximize safety and efficiency during use.
What Are the Key Advantages of Using a Portable Natural Gas Generator?
The key advantages of using a portable natural gas generator include efficiency, convenience, and environmental benefits.
- Fuel Efficiency: Portable natural gas generators are known for their efficient fuel consumption, allowing them to run longer on less fuel compared to traditional gasoline generators. This efficiency translates to reduced operational costs and less frequent refueling, making them a practical choice for extended use.
- Convenience: These generators are designed for mobility, often featuring lightweight designs and handles for easy transport. This makes them ideal for camping, outdoor events, or emergency backup, as they can be quickly set up and taken down, providing power wherever it’s needed.
- Environmental Benefits: Natural gas is a cleaner-burning fuel compared to gasoline or diesel, producing fewer emissions and pollutants. By using a portable natural gas generator, users can reduce their carbon footprint and contribute to a healthier environment while still enjoying reliable power supply.
- Low Noise Levels: Portable natural gas generators typically operate at lower noise levels than their gasoline counterparts, making them suitable for residential areas or quiet outdoor settings. This feature allows users to enjoy power without disturbing neighbors or the peace of nature.
- Reliability: Natural gas is often supplied through pipelines, ensuring a consistent fuel supply compared to other fuels that may require storage and refilling. This reliability makes natural gas generators a dependable source of power, especially during emergencies or power outages.
How Do Different Power Outputs Affect Performance in Portable Natural Gas Generators?
Different power outputs significantly influence the performance and suitability of portable natural gas generators for various applications.
- Low Power Output (1,000 – 2,000 watts): These generators are ideal for small-scale uses such as powering lights, small appliances, or charging devices. They are lightweight and easy to transport, making them suitable for camping or emergency backup for essential items.
- Medium Power Output (2,000 – 4,000 watts): This range is versatile, capable of supporting larger appliances such as refrigerators or multiple devices simultaneously. They strike a balance between portability and power, making them popular for home backup during outages or for outdoor events.
- High Power Output (4,000 – 8,000 watts): Generators in this category provide enough power for heavy-duty equipment, such as power tools, or for running multiple large appliances at once. They are often used in construction sites or for RVs, where a reliable and substantial power source is necessary.
- Ultra High Power Output (8,000+ watts): These are designed for commercial applications or situations where maximum power is required, such as whole-house backup during extended outages. While they are less portable, they offer exceptional performance and reliability for demanding tasks.
What Essential Features Should You Consider When Choosing a Portable Natural Gas Generator?
When choosing the best portable natural gas generator, several essential features should be considered to ensure optimal performance and reliability.
- Power Output: The generator’s power output, measured in watts, determines how many appliances or tools it can run simultaneously. It’s crucial to assess your power needs based on the devices you plan to connect, ensuring the generator can handle the load without overloading.
- Fuel Efficiency: Fuel efficiency indicates how much energy the generator consumes compared to the power it produces. A more fuel-efficient generator will not only save you money on fuel costs but also extend the operating time between refueling, making it more convenient for extended use.
- Portability: The generator’s portability is vital for those who need to move it frequently. Look for features such as wheels, a lightweight design, and easy-grip handles that facilitate transportation, especially if you plan to take it to various locations.
- Noise Level: Generators can be noisy, which may be a concern if you’re using it in residential areas or at campsites. Consider the decibel rating of the generator—lower ratings indicate quieter operation, which can enhance your overall experience.
- Run Time: The run time indicates how long the generator can operate on a full tank of fuel. A longer run time is advantageous for uninterrupted power supply during outages or extended outdoor events, so check the specifications for fuel tank capacity and consumption rates.
- Durability: The build quality and materials used in the generator are essential for its longevity and reliability. Look for models with sturdy frames and weather-resistant features that can withstand various environmental conditions and heavy use.
- Safety Features: Safety features such as automatic shut-off mechanisms, low oil shutdown, and overload protection are crucial for preventing accidents and ensuring safe operation. These features help protect both the generator and the connected devices from potential damage.
- Ease of Use: Consider how user-friendly the generator is, including features like an intuitive control panel, easy-to-read gauges, and clear instructions. An easy-to-use generator will save you time and frustration, especially during emergencies.
How Do Top Brands Differentiate Their Portable Natural Gas Generators?
Top brands differentiate their portable natural gas generators through various key features and innovations.
- Power Output: Different brands offer generators with varying wattage capacities to cater to diverse needs, from light home use to heavy-duty applications.
- Fuel Efficiency: Leaders in the market focus on optimizing fuel consumption, allowing for longer operation times on a single tank of gas, which is a significant factor for consumers.
- Portability Features: The best models often include lightweight designs, ergonomic handles, and wheels, making them easy to transport and set up in various locations.
- Noise Levels: Many top brands invest in technology to reduce noise output, ensuring that their generators operate quietly, which is particularly important for residential use.
- Durability and Build Quality: High-quality materials and construction techniques are emphasized by leading manufacturers to ensure their generators can withstand harsh conditions and provide reliable performance.
- Smart Technology Integration: Some brands incorporate smart features like remote monitoring and control through mobile apps, enhancing user convenience and operational efficiency.
- Warranty and Support: Offering robust warranty options and customer support services helps brands establish trust and loyalty among consumers looking for long-term value.
Power Output is crucial as it determines how much equipment can be powered simultaneously. Brands like Honda and Generac provide models that range from 2,000 to 10,000 watts, appealing to both casual users and professionals.
Fuel Efficiency is increasingly important, as consumers seek generators that can operate longer without frequent refueling. Brands that use advanced engine designs often promote their ability to deliver more power with less gas, making them more environmentally friendly.
Portability Features are essential for users who need to move their generators frequently. Models with built-in wheels and lightweight frames facilitate transport, while design elements like foldable handles enhance convenience.
Noise Levels are a top consideration for many buyers, especially those using generators in residential areas. Brands that employ sound-dampening technology and quieter engines can market their products as more suitable for home use, meeting community standards.
Durability and Build Quality are key selling points, as consumers want a product that can endure the elements and heavy use. Manufacturers that utilize high-grade materials and specialized coatings can attract customers looking for longevity.
Smart Technology Integration is becoming a popular feature, allowing users to manage their generators remotely. This innovation not only adds convenience but also allows for real-time monitoring of performance and fuel levels.
Warranty and Support reflect a brand’s confidence in its product and its commitment to customer satisfaction. Leading brands often provide extensive warranties and accessible customer service, reassuring buyers of their investment’s reliability.
What Are Expert and Customer Reviews Saying About the Best Portable Natural Gas Generators?
The best portable natural gas generators have garnered attention for their efficiency, reliability, and user satisfaction. Here are the standout models based on expert and customer reviews:
- Champion 76533: This generator is praised for its dual fuel capability, allowing users to switch between natural gas and propane, which provides flexibility during emergencies.
- Westinghouse WGen7500: Known for its powerful performance, this generator features a robust 7500 peak watts and is equipped with user-friendly controls, making it suitable for both home use and outdoor activities.
- Generac 7127: Highly rated for its portability and ease of use, this model is compact yet powerful, providing reliable backup power while being lightweight enough for easy transport.
- DuroMax XP12000EH: This generator stands out with its heavy-duty construction and impressive output, capable of powering multiple appliances simultaneously, making it ideal for larger homes and job sites.
- Ryobi RY904220: Renowned for its innovative design, this generator features a quiet operation and a digital display, allowing users to monitor output and fuel levels easily.
The Champion 76533 is particularly favored for its versatility, as it can run on both natural gas and propane, making it a top choice for users who want flexibility in fuel options. Its electric start feature simplifies operation, especially during power outages.
The Westinghouse WGen7500 is celebrated for its powerful output and durability, providing peace of mind during emergencies. Reviewers appreciate its easy setup and the fact that it includes a remote start function, enhancing convenience for users.
The Generac 7127 is often highlighted for its excellent portability, with a sturdy wheel kit that makes transport effortless. Customers have noted its quiet operation, which is a significant advantage for residential use, especially in neighborhoods.
The DuroMax XP12000EH is recognized for its robust design and high wattage output, enabling it to handle heavy loads and multiple appliances at once. Users appreciate its strong performance in both home and commercial settings, making it a versatile choice.
The Ryobi RY904220 stands out because of its user-friendly features, including a digital display that simplifies monitoring and its relatively quiet operation. Customers find it appealing for camping and outdoor activities, as it effectively balances power and noise levels.
What Safety Precautions Should Be Taken When Using a Portable Natural Gas Generator?
When using a portable natural gas generator, safety precautions are essential to ensure safe operation and to prevent accidents or injuries.
- Proper Ventilation: Always operate the generator in a well-ventilated area to prevent the buildup of harmful gases like carbon monoxide. This is crucial as natural gas generators can emit fumes that are dangerous in enclosed spaces.
- Distance from Flammable Materials: Keep the generator at least 20 feet away from any flammable materials such as dry grass, wood, or gasoline. This reduces the risk of fire hazards that can occur from sparks or heat generated by the machine.
- Regular Maintenance: Perform routine maintenance on the generator to ensure it operates efficiently and safely. Check for gas leaks, inspect hoses for wear and tear, and ensure all components are functioning properly before use.
- Use Appropriate Extension Cords: If connecting appliances, use heavy-duty extension cords rated for outdoor use and capable of handling the generator’s output. This prevents overheating and reduces the risk of electrical fires.
- Read the Manual: Familiarize yourself with the user manual and follow the manufacturer’s instructions for safe operation. Understanding the features and limitations of your generator can prevent misuse and accidents.
- Install Carbon Monoxide Detectors: Equip your home with carbon monoxide detectors, especially if you plan to use the generator indoors or near doors and windows. These alarms can alert you to dangerous gas levels before they become life-threatening.
- Personal Protective Equipment: Wear appropriate safety gear such as gloves and goggles when operating or performing maintenance on the generator. This protects against accidental burns or injuries from moving parts.
- Turn Off When Not in Use: Always turn off the generator when it is not in use and allow it to cool before refueling. This minimizes the risk of fire and ensures that fuel does not spill onto hot surfaces.