Dual Fuel Generator

The Best Dual Fuel Generator

Here are some of the best Dual Fuel Generators on The Trade Table:

Wildcat RO0060 Roughneck 60kW NG-LP Prime Power Generator

The Wildcat RO0060 Roughneck 60kW NG-LP Prime Power Generator delivers dependable, clean power for industrial, commercial, and emergency use. Powered by a rugged 1800 RPM industrial engine and Stamford alternator, it ensures low THD for safe operation of sensitive electronics. With NFPA-110 Level 2 compliance, user-friendly digital controls, and easy maintenance design, the Roughneck is ideal for demanding applications—from remote job sites to first responder facilities—where reliability and efficiency are non-negotiable.

DuroMax XP12000HX 12,000 Watt Portable Dual Fuel Gas or Propane CO Alert Generator

The DuroMax XP12000HX is a powerful 12,000-watt dual fuel generator designed to deliver home standby-level performance in a portable package. Powered by a 457cc OHV engine, it runs on gasoline or propane and features CO Alert for safety, push-button start, a digital command center, and DuroMax’s exclusive MX2 switch for maximizing output. With all-copper windings, a rugged frame, and a full range of outlet options, this generator is ideal for powering essential appliances, A/C systems, or jobsite tools during outages or emergencies. It’s built for reliability, ease of use, and long-lasting performance.

Frequently Asked Questions About The Dual Fuel Generator

Here are some Frequently Asked Questions About The Dual Fuel Generator:

What Is A Dual Fuel Generator?

A Dual Fuel Generator is a type of generator that can run on both gasoline and propane. This gives you the flexibility to choose whichever fuel is more available or cost-effective. It’s a reliable power source for emergencies, camping, or backup at home.

How Does A Dual Fuel Generator Work?

It works by using a fuel selector switch that lets you choose between gasoline and propane. The engine is designed to burn both types of fuel efficiently. You can easily switch from one to the other without needing to shut off the generator.

What Fuels Does A Dual Fuel Generator Use?

A Dual Fuel Generator typically runs on gasoline and liquid propane (LPG). These are both widely available, making it convenient during emergencies. Propane also burns cleaner and stores longer than gasoline.

Is A Dual Fuel Generator Better Than A Single Fuel Generator?

Yes, a Dual Fuel Generator gives you more flexibility and longer runtime since you can switch between fuels. It’s especially helpful during shortages when one fuel type may be hard to find. You also get cleaner operation when using propane.

How Do You Switch Fuels On A Dual Fuel Generator?

Most Dual Fuel Generators have a switch or dial that lets you choose the fuel source. You just turn the switch to propane or gasoline, depending on what you’re using. Always follow the manufacturer’s instructions for safe fuel switching.

Can A Dual Fuel Generator Run On Natural Gas?

No, standard Dual Fuel Generators are designed for gasoline and propane only. To use natural gas, you would need a tri-fuel generator. Using the wrong fuel can damage the engine or create safety risks.

What Are The Benefits Of A Dual Fuel Generator?

The biggest benefit is flexibility—you can use gasoline or propane based on what’s available. Propane burns cleaner and stores longer, while gasoline is often easier to find. This makes the generator more reliable in emergencies or remote areas.

Are Dual Fuel Generators Safe For Home Use?

Yes, they are safe when used outdoors and according to safety guidelines. Never run one indoors or in an enclosed space because it emits carbon monoxide. Use a CO alarm nearby for added safety.

How Much Power Can A Dual Fuel Generator Provide?

Power output depends on the model, but many range from 3,000 to over 12,000 watts. That’s enough to power essentials like fridges, lights, and even central AC units in larger models. Always check your power needs before choosing a generator.

Is A Dual Fuel Generator Suitable For RVs And Camping?

Yes, Dual Fuel Generators are great for RVs and outdoor use. They’re portable and give you the option to use propane, which is safer and easier to store in travel situations. Many RV-friendly models come with 30-amp or 50-amp outlets.

How Do You Maintain A Dual Fuel Generator?

Maintenance includes regular oil changes, checking air filters, and cleaning spark plugs. You should also run it every few weeks to keep everything in working order. Always follow the maintenance schedule in the user manual.

Does A Dual Fuel Generator Require Regular Servicing?

Yes, just like a car engine, it needs routine servicing to stay in top shape. That includes checking fluids, cleaning components, and testing the battery if it has electric start. Regular upkeep ensures long-lasting performance.

Can I Install A Dual Fuel Generator Myself?

Most portable models don’t need installation—just fuel it up, place it outside, and plug in your appliances. For whole-house backup systems, it’s best to hire a licensed electrician. Safety should always be the top priority.

What Size Dual Fuel Generator Do I Need For My Home?

It depends on what you want to power—just essentials or your entire home. A 5,000 to 7,500-watt generator can run most household basics like lights, fridge, and sump pump. For central air or larger loads, consider 10,000 watts or more.

How Long Will A Dual Fuel Generator Run On Propane?

Runtime depends on the tank size and generator model. A 20-pound propane tank usually lasts 6 to 8 hours at 50% load. Larger tanks or lower loads will give you more hours.

How Long Will A Dual Fuel Generator Run On Gasoline?

On a full tank, many models run 8 to 12 hours at 50% load. Some high-capacity models can go even longer. Always check the fuel tank size and runtime specs for your specific unit.

Is A Dual Fuel Generator More Fuel-Efficient Than Other Types?

It depends on the fuel and load, but propane is often more efficient at steady loads. Gasoline usually gives a bit more power but may burn faster. The ability to switch helps you use the most efficient option for the situation.

How Noisy Is A Dual Fuel Generator During Operation?

Noise levels vary by model, but most range from 60 to 80 decibels. That’s about as loud as a vacuum cleaner or a busy street. Some models are made with sound-reducing features for quieter operation.

What Is The Lifespan Of A Dual Fuel Generator?

With proper care, a Dual Fuel Generator can last 10 to 15 years or more. Regular maintenance and using clean fuel extend its life. Keep it covered and dry when not in use.

Can A Dual Fuel Generator Power Central Air Conditioning?

Yes, but you’ll need a high-wattage unit—usually 10,000 watts or more. Check your AC system’s startup and running watts to match the generator capacity. Make sure you have the right plug and transfer setup too.

Are Dual Fuel Generators Safe To Use In Bad Weather?

They’re safe to use outdoors during bad weather, but never run them in the rain without protection. Use a weatherproof generator tent or cover with ventilation. Keep it on a level, dry surface away from windows and doors.

What Kind Of Oil Does A Dual Fuel Generator Need?

Most use 10W-30 or 5W-30 motor oil, depending on the temperature. Always check the manual for the recommended type. Change the oil after the first 20 hours, then every 50-100 hours of use.

Do I Need A Transfer Switch With A Dual Fuel Generator?

You need a transfer switch if you’re powering home circuits directly. It keeps utility power and generator power from clashing, which can be dangerous. For plug-in use with extension cords, it’s not required.

How Long Does It Take To Switch Fuels On A Dual Fuel Generator?

Switching takes just a few seconds using the selector switch. You may need to shut off the engine briefly depending on the model. It’s designed to be simple and quick.

Can A Dual Fuel Generator Be Used At High Altitudes?

Yes, but performance may decrease above 3,000 feet. Some manufacturers offer high-altitude kits to adjust the engine for better performance. Without adjustment, the generator may run rich and use more fuel.

What Certifications Should I Look For In A Dual Fuel Generator?

Look for certifications like EPA, CARB, and CSA for environmental and safety compliance. These show the generator meets industry standards. CARB-certified models are especially important in California.

Does A Dual Fuel Generator Emit Carbon Monoxide?

Yes, like all fuel-burning engines, it produces carbon monoxide. That’s why it must only be used outdoors, away from doors and windows. Consider models with built-in CO sensors that shut the unit off automatically.

Can I Use A Dual Fuel Generator For Food Trucks Or Mobile Businesses?

Yes, many food truck owners rely on Dual Fuel Generators for dependable power. Propane is often preferred for cleaner operation and easier storage. Just make sure the wattage matches your appliances.

How Do I Store Fuel Safely For A Dual Fuel Generator?

Keep gasoline in approved containers in a cool, ventilated area away from flame sources. Propane tanks should be stored upright outdoors. Always turn off valves and use caps when not in use.

Where To Buy A Dual Fuel Generator?

You can buy a Dual Fuel Generator at The Trade Table.