Updated August 26, 2023

Can a Portable Generators Run on Natural Gas (8 Steps) Converting Process

At times of power outages or when electricity is not easily available portable generators are a useful asset. these compact and versatile devices provide a temporary source of electricity allowing us to power essential appliances and keep our daily lives running smoothly.

While portable generators traditionally rely on fuels like gasoline or propane there is a growing interest in exploring alternative fuel options such as natural gas.

In this blog post we will delve into the intriguing question Can a portable generator run on natural gas?

We will explore the compatibility, benefits, limitations, conversion process, and safety considerations associated with using natural gas as a fuel source for portable generators.

So, Can a Portable Generators Run on Natural Gas?

The answer is yes, and running a portable generator using natural gas is possible. The fact is that by default most portable generators are designed to run on either petrol or diesel. Running them on natural gas requires a conversion process.

The ability to convert a portable generator to run on natural gas depends on the specific model and its compatibility with a natural gas conversion kit.

Some manufacturers offer converters that allow users to change the fuel source from gasoline to natural gas.

These kits typically include regulators, carburetor adapters, and fuel injectors specifically designed for natural gas.

Related: How to connect the gas cylinder to the generator?

How to Convert a Generator Run Natural Gas? (8 Steps)

Converting a portable generator to run on gas involves a significant modification and is generally not recommended. Portable generators are designed to run on specific fuel types, such as gasoline propane, or diesel, and converting them to another fuel type can be complex potentially harmful, and may void any warranties.

It’s always advisable to consult the manufacturer or a professional technician before attempting any modifications. However, if you’re interested in converting a generator to run on a different fuel type.

Here are the general (8 steps) to converting a gasoline generator to run on propane.

  • Contact Your Generator Manufacture
  • Buy Conversion Kit For Generator – duel fuel
  • Gather Necessary Tools
  • Prepare your Generator
  • Install the Conversion Kit
  • Connect Natural Gas Supply
  • Adjust the Settings
  • Test and fine-tune

1. Research Generator Manufacturer

Contact the manufacturer of the generator to inquire about the possibility of converting it to a different gas type. They may provide guidance or offer a conversion kit specifically designed for your generator.

2. Purchase Duel-Fuel Conversion Kit

natural gas conversion kit

Look for a natural gas conversion kit for a generator designed specifically for your generator model and the desired fuel type. Conversion kits are available for various fuel types including propane natural gas and biogas. Ensure that the kit matches your generator’s make and model.

3. Gather the Necessary Tools

Review the conversion kit instructions and gather the tools needed for the conversion process. The kit instructions should provide a list of required tools and any additional equipment needed.

4. Prepare the Generator

Make sure the generator is unplugged from all power sources and switched off. Before proceeding, let it totally cool down.

5. Install Dual Fuel Conversion Kit

Follow the instructions provided with the duel fuel conversion kit to install the necessary components. This typically involves replacing the carburetor, adjusting fuel jets, and installing a regulator or other elements specific to the fuel type.

6. Connecting the Natural Gas Supply

After installing the converter components, connect the natural gas supply line to the generator. Ensure the fittings and connections are correct and the gas supply is adjusted for the generator’s needs.

7. Adjust the Settings

Once the conversion kit is installed, you may need to adjust various settings to ensure proper fuel flow and optimize performance. These adjustments may include the air-fuel mixture, pressure settings, or other parameters specific to your generator and conversion kit.

8. Test and Fine Tune

After the conversion, start the generator and observe its operation. Check for any fuel leaks, unusual noises, or performance issues. Make any necessary adjustments as per the conversion kit instructions or consult a professional technician if you encounter difficulties.

Remember, gas-related tasks can be hazardous, so it’s strongly recommended to seek professional assistance to ensure the conversion is done safely and correctly.

Related: How much gas does a generator use?

How to Convert Natural Gas Without a Conversion Kit?

Converting a portable generator to run on natural gas without a conversion kit is not recommended. Converting a generator’s fuel source requires specific components and adjustments to ensure safe and efficient operation. Without a proper conversion kit, it is difficult to make the necessary modifications correctly.

However, if you still want to proceed without a conversion kit. Keep in mind that this is not recommended and could lead to safety hazards or damage to the generator:

Consult the manufacturer: Before attempting any modifications, research your generator model and consult the manufacturer’s documentation or website. They may provide specific instructions or guidelines for conversions, although it is unlikely they will support converting without a conversion kit.

Need this

  • Two feet of copper pipe
  • Drill machine
  • Cutting plier
  • Natural gas regulator

Modify the carburetor: Similar to using a conversion kit, the process begins by opening the air filter box and removing the filter. then remove the carburetor from the engine. open the carburetor bold.

Then drill a hole in the carburetor. this is the right way and then fit the copper pipe in the carburetor hole. this process is risky in case of damage to the carburetor airline,

natural gas regulator Install a natural gas regulator: Natural gas requires specific pressure regulation, so you would need to install a natural gas regulator in the fuel supply line to control the pressure and ensure safe operation.

Make the adjustments: After modifying the carburetor and installing the regulator, you may need to fine-tune various settings, such as the air-fuel mixture and pressure levels, to ensure optimal performance.

Please note that converting a generator to run on natural gas without a conversion kit can be hazardous and may void any warranties. It is strongly recommended to consult the manufacturer or a professional technician before attempting any modifications.

Benefits of Running a Portable Generator on Natural Gas

Operating a portable generator on natural gas offers several benefits to consider. Let’s explore some of the benefits associated with using natural gas as a fuel source.

Profitability: Natural gas is often more profitable than gasoline or diesel. Its price stability and availability could make it a more affordable long-term fuel option.

Environmental benefits: Natural gas burns cleaner than gasoline or diesel helping to reduce emissions of harmful pollutants. It produces less carbon nitrous oxide and particulate emissions which improves air quality.

Convenience and availability: Natural gas is widely supplied through pipelines in many areas. This accessibility makes refueling easier and more convenient than transporting and storing gasoline or diesel.

Longer Run Time: Natural gas typically provides longer runtimes than gasoline or diesel. This can be useful during prolonged outages or when longer power-up times are required.

Reduced maintenance: Natural gas burns cleaner, produces fewer carbon deposits, and less engine wear. This can reduce maintenance requirements and prolong engine life.

Disadvantages of Natural Gas-Powered Portable Generator

Despite the notable benefits, it is important to consider the limitations and challenges associated with using portable natural gas generators. Some of the main disadvantages include:

Conversion Process: Converting a portable generator to running on natural gas requires time, effort, and technical knowledge. It may not be a simple process for everyone, and incorrect conversions can lead to performance issues or security risks.

Limited Compatibility: Not all portable generators are compatible with natural gas conversion kits. It is essential to ensure that the generator model you own or plan to purchase can be successfully converted to run on natural gas.

Fuel storage: Unlike gasoline or diesel, which can be stored in portable containers, natural gas requires a dedicated supply line or connection. This means you must have access to natural gas or the right infrastructure to store and transport the fuel.

Reduced Mobility: Using a portable natural gas generator may limit its portability as it requires a permanent connection to a natural gas source. This can be a drawback in situations where portability is a priority.

Maintenance and Repair: Natural gas conversion kits can introduce additional components to a generator, increasing maintenance complexity and potential repair needs. It is important to ensure you have access to qualified technicians or service centers familiar with natural gas conversions.

Security Considerations

When using any type of portable generator, safety must come first. This applies to generators powered by gasoline and natural gas.

Here Are Some Essential Security Considerations

Correct installation: Follow the manufacturer’s instructions and ensure the adapter components are installed and connected properly. Improper installation can lead to gas leaks or other hazards.

Ventilation: Portable generators powered by gasoline or natural gas produce potentially harmful emissions. Always operate the generator in a well-ventilated area away from doors windows or other openings through which exhaust gases can enter an enclosed space.

Maintenance and Inspection: Check and maintain your generator regularly to ensure it operates safely and efficiently. This includes checking for fuel leaks, keeping the generator clean, and performing routine maintenance tasks recommended by the manufacturer.

Related: Portable Generators Safety Checklist

Conclusion: Convert to Natural Gas For Portable Generator

In a nutshell, running a portable generator on natural gas is possible through conversion. Converting a generator to running on natural gas requires careful attention correct installation of converter components and observance of safety precautions.

While there are advantages to using natural gas as a fuel source such as cost-effectiveness and environmental benefits there are also disadvantages and challenges to keep in mind including conversion and limited mobility.

When considering operating a portable natural gas generator it is essential to weigh the pros and cons based on your specific needs and circumstances. Ensure you have access to a natural gas supply and the technical expertise needed for installation and maintenance.

Ultimately, the decision to run a portable generator on natural gas or any other fuel source must be made after careful research considering factors such as fuel availability time requirements, etc. running, environmental considerations, and safety measures.

FAQs: Portable Generator Converted to Run on Natural Gas

Can I convert any portable generator to running on natural gas?

Not all portable generators are compatible with natural gas conversion kits. It is important to check with the manufacturer or consult a professional to determine if your generator model can be converted.

Is converting a portable generator to natural gas safe?

The safety of converting a portable generator to run on natural gas depends on proper installation and following safety precautions. It is important to follow the manufacturer’s instructions and consult a professional if necessary.

Is there a performance difference between running a generator on gasoline or natural gas?

Natural gas can provide a longer run time than gasoline. However, generator performance and power output may vary depending on the model and conversion process.

How can I store natural gas for my portable generator?

Natural gas requires a dedicated supply line or connection, so storing natural gas in portable containers is impractical. It is essential to have access to natural gas or to have the necessary infrastructure in place.

Can I switch back to gasoline after converting my generator to running on natural gas?

Some converters allow switching between fuel sources. However, it is important to follow the instructions provided by the manufacturer and make the right adjustments when changing fuel.

About Saad Ahmed
Hi am Saad Ahmed and as you can see that i have been a generator mechanic for the past 12 years of experience in this industry. But now i am Full time digital marketer and affiliate blogger.