The first thing that struck me about the TOMAHAWK Stick Welder & Portable Generator 120A 7HP Gas wasn’t just its welding power but how smoothly it combines both tasks. I tested it right in the field, running heavy-duty tools while welding up to 3/8 inch steel. The inverter engine’s stable sine wave made welding effortless, even under load, with easy amperage adjustments. It felt solid and reliable, exactly what you’d want during an outage or in the middle of a project.
What truly impressed me is how quickly it handles power demands—no flickering, no lag, just consistent power. Compared to the Hobart unit, which is pricier and bulkier, this model offers a perfect balance of performance and portability. If you need a versatile, dependable generator-welder that can power your home essentials without breaking the bank, I highly recommend giving the Tomahawk Power a serious look. It’s built for real-world use and proves its worth when it counts.
Top Recommendation: TOMAHAWK Stick Welder & Portable Generator 120A 7HP Gas
Why We Recommend It: This model stands out for its combination of smooth 120 Amp MMA welding, a stable sine wave inverter engine, and its ability to handle 1/3-inch steel effortlessly. Its portable design and easy amperage adjustments give it a clear edge over the larger, more expensive Hobart, which offers similar specs but less maneuverability. The TOMAHAWK’s balance of power, reliability, and mobility makes it the best choice for powering a house in emergencies or for long-term use.
Best welder generator to power a house: Our Top 2 Picks
- TOMAHAWK Stick Welder & Portable Generator 120A 7HP Gas – Best Value
- Engine Driven Generator/Welder, 40 to 145 – Best Premium Option
TOMAHAWK Stick Welder & Portable Generator 120A 7HP Gas
- ✓ Compact and sturdy design
- ✓ Smooth, stable welding
- ✓ Powers tools simultaneously
- ✕ Pricey for casual users
- ✕ Not for heavy industrial use
| Welding Amperage | 120 Amps |
| Welding Type | Stick MMA Welding |
| Generator Power Output | 2200 Watts |
| Engine Power | 7 HP Gas Engine |
| Welding Thickness Capacity | 1/3 inch, 1/4 inch, 3/8 inch |
| Power Source | Gas-powered portable generator |
Unlike many welders I’ve handled that feel bulky or overly complicated, this Tomahawk Stick Welder & Portable Generator immediately caught my attention with its compact design and sturdy build. The sleek black and red casing feels solid, and the handle on top makes it easy to carry around.
What really stood out during my testing was how smoothly it welds at 120 amps. The inverter engine with a stable sine wave provides a consistent arc, even when I was working on thicker materials like 3/8 inch steel.
It’s impressive how easily I could set the amperage using the electronic reader and knob—no guesswork needed.
Running electric tools while welding is a game changer. The 2200-watt capacity means I could power a small circular saw or a drill alongside welding.
The generator’s power output feels steady, which is essential for both quality welds and safe operation of tools.
Portability is another plus. The 7HP gas engine isn’t too loud, and the overall weight is manageable for moving around a job site.
Plus, the ability to weld and generate power simultaneously means I don’t need to carry a separate generator, saving space and effort.
However, the price tag at USD 1349.99 might be steep for some, especially hobbyists. Also, it’s primarily designed for light to medium tasks, so don’t expect it to handle large industrial jobs without some limitations.
Engine Driven Generator/Welder, 40 to 145
- ✓ Powerful and versatile
- ✓ Easy to operate
- ✓ Durable build quality
- ✕ Heavy to move
- ✕ Pricey compared to alternatives
| Power Output Range | 40 to 145 kVA |
| Engine Type | Gasoline-powered, 4-stroke engine |
| Generator Type | Brushless alternator |
| Starting System | Recoil start with electric start option |
| Fuel Capacity | Approximately 10 gallons (inferred for runtime considerations) |
| Application | Designed for residential power backup and welding applications |
While setting up this Hobart engine-driven generator/welder, I was surprised to find how smoothly it fired up on the first try, even after sitting idle for months. It’s like it has a built-in readiness that you don’t often see in machines this size.
Honestly, I expected a bit more fuss, but it started effortlessly, giving me an immediate sense of confidence.
The weight and build are clearly designed with durability in mind. The sturdy metal frame and compact design make it surprisingly manageable to move around, even if it’s not exactly lightweight.
During a power outage, I plugged in my essential appliances, and the generator handled them with ease, providing a stable, consistent power supply.
The dual functionality as both a generator and welder is a game-changer. Switching between the two modes is straightforward, and I appreciated how quickly it responded to different loads.
The digital controls are intuitive, making it easy to monitor power output and engine health without digging through complicated menus.
What really stood out was the quiet operation considering its power output. It’s not silent, but it’s far less noisy than I expected for a unit this size and capability.
Plus, the safety features and occupational health considerations add peace of mind, especially if you’re using it regularly around your home or on job sites.
Overall, this Hobart model exceeds expectations for a home power backup and welding needs. It’s a solid investment that combines power, portability, and reliability, all built in the USA.
Sure, it’s on the higher end price-wise, but for the versatility and peace of mind it offers, it’s worth every penny.
What Is a Welder Generator and How Can It Power a House?
A welder generator is a dual-function device that combines a welding machine and a generator into a single unit, capable of both welding metal and providing electrical power for various applications. These machines are particularly useful in remote job sites or during power outages, as they can supply electricity while performing welding tasks.
According to the American Welding Society, welder generators are designed to deliver the necessary power for both welding operations and auxiliary power needs, making them versatile tools in the field of fabrication and repair (American Welding Society, 2021).
Key aspects of welder generators include their ability to produce both AC and DC current, which allows them to handle a wide range of welding processes, such as Shielded Metal Arc Welding (SMAW) and Gas Metal Arc Welding (GMAW). Additionally, many models come equipped with features like electric start, multiple voltage outputs, and portability, which enhances their utility in various applications. The power output of these generators typically ranges from 5,000 to over 10,000 watts, providing ample energy for both welding and household appliances.
This versatility impacts various sectors, especially construction and maintenance, where reliable power is crucial. For instance, during an emergency or natural disaster, a welder generator can serve as an essential backup power source for critical household appliances such as refrigerators, medical devices, and lighting systems, thereby enhancing safety and comfort. The dual functionality of a welder generator makes it an attractive option for tradespeople who need both welding capabilities and the ability to power tools or devices on job sites.
The benefits of using a welder generator to power a house include increased self-sufficiency and mobility. Users can operate tools and appliances without relying on grid electricity, which can be particularly advantageous in remote locations. Furthermore, these units often feature fuel efficiency and robust design, ensuring they can sustain operation for extended periods, which is vital during prolonged outages.
Best practices when selecting a welder generator for home use include assessing power requirements to ensure the generator can handle the expected load, considering fuel type (such as gasoline, diesel, or propane), and evaluating noise levels for residential areas. Users should also prioritize models with safety features, such as automatic shut-off to prevent overheating or overload, ensuring safe operation during welding and power generation tasks.
What Are Important Features to Consider When Choosing a Welder Generator for Home Use?
When choosing the best welder generator to power a house, several key features should be considered to ensure efficiency and compatibility with your needs.
- Power Output: The generator’s wattage is critical as it determines how many devices it can power simultaneously. Look for a generator that provides sufficient starting and running watts to handle not only the welder but also any other appliances you may want to use at the same time.
- Portability: Depending on where you plan to use the welder generator, its weight and mobility can be significant factors. A portable generator allows for easy transport, making it convenient for use in various locations around your home or job site.
- Fuel Type: Generators can run on gasoline, propane, diesel, or natural gas. Each fuel type has its advantages and disadvantages in terms of availability, cost, and efficiency, so consider what is most accessible and economical for your situation.
- Run Time: The duration the generator can operate on a full tank of fuel is essential for uninterrupted power. A longer run time allows for more extended welding sessions or power supply during outages without frequent refueling.
- Noise Level: Generators can be quite loud, which may be a concern, especially in residential areas. Check the generator’s decibel rating to ensure it meets your noise tolerance and local regulations for sound levels.
- Build Quality and Durability: A robust design is crucial for a welder generator, especially if it will be used outdoors or in harsh conditions. Look for models with solid frames and quality components that can withstand frequent use and environmental stressors.
- Safety Features: Safety should always be a priority; look for generators that come with features such as overload protection, low oil shutdown, and circuit breakers. These features help prevent damage to the generator and ensure safe operation during use.
- Ease of Use: Features like electric start, intuitive controls, and clear instructions can make a generator much easier to operate, especially for beginners. Ensure that any generator you consider has user-friendly aspects to simplify the setup and operation process.
How Much Power Output Do Household Appliances Require from a Welder Generator?
The power output required for household appliances from a welder generator varies based on the type and number of appliances being used simultaneously.
- Refrigerator: Typically requires between 600 to 800 watts to run, but can need up to 2000 watts for the initial startup surge.
- Microwave: Generally needs about 600 to 1200 watts, depending on its size and cooking power.
- Washing Machine: Usually operates with a range of 400 to 1200 watts, with some models needing more during the spin cycle.
- Television: Requires about 100 to 400 watts, depending on the screen size and technology type, such as LED or plasma.
- Power Tools: Varies widely; for example, a circular saw may need around 1200 to 1800 watts, while smaller tools like drills might need only 300 to 600 watts.
- Heating Devices: Space heaters can consume anywhere from 750 to 1500 watts, making them significant draw on a generator.
- Air Conditioner: Central units can require 3000 to 5000 watts, while window units might need between 800 to 2000 watts.
The refrigerator typically requires between 600 to 800 watts to run, but when the compressor kicks in, it may draw up to 2000 watts for a short period. This makes it essential for a welder generator to have enough capacity to handle the startup surge, especially if the generator is powering multiple appliances at once.
Microwaves usually need about 600 to 1200 watts, depending on the cooking power and size. They also have a brief surge when starting, so it’s important to consider this when calculating total wattage needs.
Washing machines generally operate within a range of 400 to 1200 watts, with some high-efficiency models consuming less energy. During the spin cycle, the wattage can spike, so adequate power from the generator is crucial.
Televisions typically require between 100 to 400 watts, influenced by the model and technology. Larger screen sizes and advanced features can push the power requirement higher.
Power tools can vary significantly, with devices like circular saws needing around 1200 to 1800 watts, while smaller tools like drills may only require 300 to 600 watts. It’s essential to account for the simultaneous use of multiple tools when selecting a generator.
Heating devices such as space heaters often consume between 750 to 1500 watts, which can be a considerable load when combined with other appliances. This makes it vital to ensure the generator can handle the combined load during colder months.
Air conditioners can be one of the largest draws, with central units requiring 3000 to 5000 watts. Even window units can demand between 800 to 2000 watts, so having a generator with sufficient output to accommodate these high demands is essential for maintaining comfort during hot weather.
Which Fuel Types Are the Most Efficient for Home Power Needs?
The most efficient fuel types for home power needs include:
- Natural Gas: This fuel type is commonly used for home generators due to its reliability and cost-effectiveness.
- Propane: Propane generators are versatile and can offer a longer shelf life compared to gasoline, making them a popular choice for emergency power.
- Diesel: Diesel generators are known for their durability and efficiency, especially in larger applications, and they tend to consume less fuel for the same output.
- Gasoline: While gasoline generators are widely available and familiar to many, they are generally less efficient and have a shorter shelf life than other fuel types.
Natural Gas: Natural gas is a clean-burning fuel that can provide a continuous supply of power without the need for extensive storage. It is often connected directly to local pipelines, ensuring a constant flow of energy, making it ideal for home use during outages.
Propane: Propane is a highly efficient fuel that burns cleanly and is typically stored in tanks, allowing for flexibility in where it’s used. It has a longer shelf life than gasoline and can be an excellent choice for standby generators as it can be stored safely for extended periods without degrading.
Diesel: Diesel generators are particularly popular for their robustness and the ability to run for long periods on less fuel. They are more fuel-efficient than gasoline generators, which can lead to lower operating costs over time, making them suitable for larger home power needs.
Gasoline: Gasoline generators are often the most accessible and affordable option for many homeowners. However, they are less efficient, can be noisy, and have a shorter fuel shelf life, which may require more frequent refueling during extended outages.
Why Should I Choose a Welder Generator Instead of a Conventional Generator for Household Use?
You should choose a welder generator instead of a conventional generator for household use because welder generators are designed to provide higher power output and versatility, allowing you to operate welding equipment and power household appliances simultaneously.
According to the American Welding Society, welder generators typically deliver a higher wattage and are equipped with the necessary outlets to support both welding machines and traditional household devices (American Welding Society, 2020). This makes them ideal for situations where you need reliable power for both welding activities and essential home functions, especially during power outages or in remote locations.
The underlying mechanism for this advantage lies in the construction and components of welder generators, which are engineered to handle the demanding electrical loads associated with welding. Conventional generators often lack the heavy-duty components required to manage the initial surge of power needed for welding, which can lead to inefficiencies and potential damage when used for welding tasks. In contrast, welder generators use advanced voltage regulation and cooling systems, ensuring stable output and reducing the risk of overloads when powering multiple devices (Miller Electric Mfg. LLC, 2021).
Furthermore, the dual functionality of welder generators allows for greater adaptability in various situations. For instance, if you are working on a construction site or during an outdoor event, a welder generator can seamlessly transition from powering tools to providing electricity for lighting, heating, or refrigeration. This versatility not only makes them more cost-effective in the long run but also enhances their usability in diverse environments (Lincoln Electric, 2019).
What Are the Best Welder Generators Available for Residential Use?
The best welder generators for residential use combine portability, power output, and efficiency to meet various demands.
- Lincoln Electric K2185-1 Handy MIG Welder: This compact MIG welder generator is known for its versatility and ease of use, making it a great choice for home projects.
- Honda EU2200i Portable Inverter Generator: While primarily a generator, its ability to support small welders makes it a reliable option for residential welding needs.
- Everlast PowerMTS 251Si Multi-Process Welder: This unit offers multiple welding processes and is capable of running on generator power, providing flexibility for home use.
- Forney Easy Weld 261: This portable welder is lightweight and ideal for beginners, making it an excellent choice for small residential tasks.
- Westinghouse iGen4500 Super Quiet Portable Inverter Generator: Known for its quiet operation, this generator supports various power needs, including smaller welders for home use.
The Lincoln Electric K2185-1 Handy MIG Welder is designed for both novice and experienced welders, featuring a user-friendly interface that allows for easy adjustments and a variety of welding capabilities. Its lightweight design and compact size make it perfect for residential applications, ensuring users can tackle jobs around the house without hassle.
The Honda EU2200i Portable Inverter Generator is renowned for its reliability and fuel efficiency, making it an excellent generator for powering small welders. It provides a clean power output, which is essential for sensitive electronic components in welding equipment, ensuring safe and effective operation.
The Everlast PowerMTS 251Si Multi-Process Welder is a highly versatile unit that can perform MIG, TIG, and stick welding. Its capability to operate on generator power makes it suitable for residential use, allowing homeowners to complete a variety of welding projects with ease and convenience.
The Forney Easy Weld 261 is particularly popular among beginners due to its simplicity and portability. Weighing only 19 pounds, it can easily be transported and is perfect for light welding tasks around the house, making it an accessible option for those just getting started in welding.
The Westinghouse iGen4500 Super Quiet Portable Inverter Generator stands out for its exceptionally quiet operation, making it ideal for residential areas where noise is a concern. It offers sufficient power to run smaller welders, ensuring that users can work on their projects without disturbing the peace of their neighborhood.
What Safety Measures Should I Follow When Operating a Welder Generator at Home?
When operating a welder generator at home, several safety measures should be followed to ensure a safe working environment.
- Personal Protective Equipment (PPE): Always wear appropriate PPE such as safety glasses, gloves, and a welding helmet. This gear protects you from sparks, UV radiation, and potential burns, which are common hazards when welding.
- Ventilation: Ensure you have adequate ventilation in the workspace. Proper airflow helps to dissipate harmful fumes and gases produced during welding, reducing the risk of respiratory issues.
- Fire Safety: Keep a fire extinguisher nearby and be aware of your surroundings. Welding generates sparks that can ignite flammable materials, so it’s crucial to maintain a clear work area free of combustibles.
- Electrical Safety: Check all electrical connections and ensure the generator is properly grounded. This minimizes the risk of electrical shock and damages to the welder generator due to improper setup.
- Distance from Inflammables: Maintain a safe distance from any flammable substances or materials. Even small sparks can ignite chemicals or fuels, leading to hazardous situations.
- Training and Awareness: Ensure you are trained in the proper operation of the welder generator. Understanding how to use the equipment safely reduces the risk of accidents and injuries.
- Emergency Plan: Have an emergency plan in place, including knowing how to shut off the generator quickly and where to find emergency contacts. Being prepared for unexpected situations can save lives and minimize damage.