Best Diesel Generator For Home Use (2023 Updated)

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If you are looking for the best diesel generator for home use, there are several key points that you should consider before making a purchase. A diesel generator can be an excellent investment for homeowners who want a reliable backup power source in case of an outage. However, with so many different models and brands available, it can be challenging to know where to start.

Firstly, you should consider the power output of the generator. Make sure that the generator you choose can provide enough power to meet your needs. Secondly, you should consider the fuel efficiency of the generator. Diesel generators are generally more fuel-efficient than gasoline generators, but you should still compare the fuel consumption rates of different models.

Thirdly, you should consider the noise level of the generator. Some diesel generators can be quite loud, so if you live in a neighborhood or have close neighbors, you may want to choose a quieter model. Fourthly, you should consider the size and weight of the generator. If you have limited space in your home, you may want to choose a smaller model that is easier to store.

Finally, you should consider the price of the generator. Diesel generators can be more expensive than gasoline generators, but they are often more durable and long-lasting. You should choose a model that fits your budget while still meeting your power needs. By considering these key points, you can find the best diesel generator for your home use.

10 Best Diesel Generator For Home Use

1. Generac Gp8000e 8kw Portable Generator With Electric Start, Co-Sense, And 50-State/carb Compliance.

The Generac 7676 GP8000E Portable Generator is a gas-powered solution for those in need of reliable power during emergencies, outdoor events, or construction projects. This generator features power Rush advanced technology, which delivers over 30% more starting capacity than other models, allowing you to do more with less.

The generator measures 27.2" W x 27" D x 26.5 H and weighs 198 pounds. It has a starting power of 10,000 watts and a running power of 8,000 watts, making it capable of powering appliances, tools, and other equipment. Additionally, the electric start model ensures easy operation with the included battery.

The Generac durable OHV engine with splash lubrication provides a long engine life, ensuring that the generator will be able to perform when needed. The large-capacity steel fuel tank with an incorporated fuel gauge provides durability and up to an 11-hour run-time at 50% load, meaning you won't have to worry about refueling often.

One unique feature of this generator is the CO-Sense technology. This allows for the detection of harmful carbon monoxide levels and will shut down the generator if dangerous levels are detected, keeping you and your loved ones safe.

The Generac 7676 GP8000E Portable Generator is 50-State/CARB compliant, meaning it meets or exceeds emissions regulations in all 50 states. This makes it a versatile and reliable option for anyone in need of portable power.

In conclusion, the Generac 7676 GP8000E Portable Generator is a powerful, reliable, and safe option for anyone in need of portable power. Its advanced features and durable construction make it a valuable investment for emergencies or outdoor activities.

2. Genmax Gm5500i: Portable, Ultra-Quiet 5500w Inverter Generator For Home & Camping With Eco-Mode & Lightweight Design

The GENMAX Portable Inverter Generator is a reliable and powerful solution for home emergency power supply, camping trips, construction sites, and power outages. This generator has a 5000 Rated Watts and 5500 Peak Watts output, with less than 3% Total Harmonic Distortion (THD), providing stable and clean power for your sensitive devices.

The engine is ultra-quiet, with a runtime sound of only 60 decibels, which makes it perfect for use in quiet environments. The generator features a telescoping handle and a compact suitcase design, making it easy to carry and transport.

The multifunctional power supply panel includes low oil alarm, overload alarm, CO warning light, output indicator features, and Fault alarm function. The "Eco mode" feature helps conserve energy and maximize fuel efficiency, making the generator more eco-friendly and cost-effective. The easily accessible TT-30R RV outlet makes it perfect for travel trailers.

The generator has a 3.9-gallon fuel tank with a fuel gauge and a runtime of up to 10 hours with a 120/240V Volt Selector Switch. The generator also includes a CO Detect shutdown sensor for prevention of Carbon Monoxide Poisoning.

The GENMAX Portable Inverter Generator is durable and can provide continuous power to handle multiple jobs, such as powering high voltage appliances and heavy-duty power tools in different job sites. The generator includes an integrated Off/Run/Choke Knob that simplifies startup procedures.

The product comes with a 1-year warranty and FREE lifetime technical support from experts. The GENMAX team is committed to providing customers with high-quality products and excellent customer service. If you have any questions or concerns about the product, their technical support team is available to assist you.

In summary, the GENMAX Portable Inverter Generator is a reliable, powerful, and eco-friendly solution for your power needs. With its quiet operation, lightweight structure, and multifunctional power supply panel, it is an excellent choice for home use, camping trips, and construction sites.

3. 8.5-Kw Home Standby Generator With 50-Amp Transfer Switch By Champion Power Equipment.

The Champion Power Equipment 100177 8.5-kW Home Standby Generator with 50-Amp Outdoor-Rated Automatic Transfer Switch is a reliable and convenient solution for homeowners who want seamless 24/7 power supply. This generator does not require refueling, manual operation, or extension cords and is backed by a 10-year limited warranty for added peace of mind.

One of the standout features of this generator is its Sub Zero Start capability. The 24V starting system is designed to operate in temperatures as low as -22ΒΊ F, ensuring that homeowners can rely on their generator even in the harshest winter conditions.

Another feature that sets the Champion Power Equipment 100177 apart is its innovative gullwing enclosure. This enclosure design makes installation and service easier, allowing homeowners to access the generator with ease.

In addition to its seamless operation and easy access, the Champion Power Equipment 100177 is also designed for quiet power. The low tone muffler and sound dampening liner make it suitable for residential operation without disrupting the peace and quiet of the neighborhood.

The generator comes with an ATS50 – a 50-amp, 10-circuit, outdoor rated (NEMA 3R) automatic transfer switch. This switch ensures that power is automatically transferred from the utility line to the generator in the event of a power outage.

Overall, the Champion Power Equipment 100177 8.5-kW Home Standby Generator with 50-Amp Outdoor-Rated Automatic Transfer Switch is a reliable and convenient solution for homeowners who want seamless power supply without the hassle of manual operation or extension cords. With its Sub Zero Start capability, gullwing enclosure, and quiet power design, this generator is a great investment for homeowners who want peace of mind during power outages.

4. 110v Ac To 12v Dc Power Supply Converter – 600w, 50a For Led Strip, Lcd Monitor, Cctv, Radio & Car Stereo.

The IMAYCC 110V AC to 12V DC Converter Power Supply is a high-quality device designed to convert AC voltage to DC voltage for various electronic devices. The power supply has an adjustable input voltage range of AC 110V-120V / 220V-240V, with an output range of 12V 1A-5A, 12W-60W or 12V 10A-50A 120W-600W. The voltage input can automatically adjust to SMPS Model, while the output current mainly depends on the device connected to it.

The power supply is built with an aluminum alloy shell that ensures durability and sturdiness. It has a dual power connection method, making it very convenient for 12V devices with clamps. It features all-copper nickel-plated terminal material that has good electrical conductivity and high conversion efficiency, and corrosion resistance. The power supply has a more safe and stable design that ensures effective heat dissipation, preventing the circuit board from burning.

The IMAYCC 110V AC to 12V DC Converter Power Supply features a smart cooling system that has a built-in cooling fan and dust-proof net. The item shell is designed with many heat dissipation holes that prevent dust from entering, ensuring stable rotation of the electric fan. It has anti-skid pads added to the bottom, which improves heat dissipation and ensures stable operation. The converter working temperature range is 14℉-140℉.

Safety and reliability are paramount when using a power supply, and the IMAYCC 110V AC to 12V DC Converter Power Supply is designed with three levels of protection. The device comes with overload, overvoltage protection, leakage protection, and a short circuit protection function. It has passed UL/CE/RoHS certifications, ensuring that the power cord, plug, and converter are safe and reliable. The company also offers 12 months warranty service.

The IMAYCC 110V AC to 12V DC Converter Power Supply is versatile and widely used in industrial automation equipment, radio, broadcasting, LED display, LED Strip Light, CCTV Camera System, 3D Printer, Car Stereos, PCP Compressor, and more 12V device. It is an essential tool for anyone who needs to convert AC voltage to DC voltage for their devices. The power supply is easy to use, safe, and reliable, making it an excellent investment for anyone who needs a stable power source for their electronic devices.

5. Genmax 6000w Inverter Generator With Remote/electric Start, Ultra Lightweight For Home & Camping, Epa Compliant (Gm6000ied)

The GENMAX Portable Inverter Generator is a powerful yet quiet and fuel-efficient solution for emergency home power, job site use, or camping with an RV. Featuring a 312cc 4-stroke OHV engine, it produces 6000 peak watts and 5250 rated watts with a 3.6-gallon fuel tank, allowing for the use of gas or propane as fuel. This dual fuel output provides users with the freedom and flexibility to choose the most convenient and cost-effective fuel source.

The generator is designed to be easy to carry and use, with one telescopic rod and two rolling wheels for easy travel. It weighs only 117.9 pounds and has a compact design that makes it perfect for outdoor activities. The 5-in-1 digital data center displays hours, voltage, loading, gas fuel meter, and frequency, while the remote start with a key fob provides enhanced convenience.

One of the standout features of the GENMAX Portable Inverter Generator is its incredibly quiet operation. At just 62 dBA noise level with 25% loading at 23 feet distance, it is one of the quietest generators available in the market. It also features "LOW IDLE Mode," which maximizes fuel efficiency by reducing engine speed.

The generator also comes equipped with a CO Detect system that automatically turns off the generator when an unsafe level of carbon monoxide is detected. This ensures the safety of users and their families, especially during prolonged use.

Moreover, the inverter technology used in the GENMAX Portable Inverter Generator provides clean, stable power with less than 3%THD for sensitive electronics such as televisions and computers. This makes it an ideal choice for backup home power during power outages, job sites, or camping trips.

In summary, the GENMAX Portable Inverter Generator is a powerful, quiet, fuel-efficient, and safe solution for emergency home power, job site use, or camping with an RV. Its dual fuel output, easy-to-carry design, and remote start with a key fob make it a versatile and convenient choice for outdoor activities.

6. Duromax Xp9000ih 9000-Watt 459cc Dual Fuel Digital Inverter Hybrid Portable Generator, Blue

The DuroMax XP9000iH 9000-Watt Dual Fuel Digital Inverter Hybrid Portable Generator is a reliable source of power, offering 9,000 peak watts and 7,600 running watts. It is a versatile generator that can be used for emergency home power, job site use, or camping with your RV. The generator operates on dual fuel technology, giving you the freedom and flexibility of fuel choice. It can run on either gasoline or propane, making it an ideal choice for anyone who wants to keep their generator running without having to constantly refuel it.

The DuroMax XP9000iH features inverter technology, which provides clean, stable power for sensitive electronics, including televisions and computers. This means that you can confidently power your electronic devices without worrying about power surges or fluctuations that could damage them. The generator also comes with a remote start feature, allowing you to conveniently start the generator from a distance.

Another great feature of the DuroMax XP9000iH is its Automatic Transfer Switch (ATS) compatibility. The generator is equipped with an ATS outlet, making it easy to connect to a compatible Automatic Transfer Switch. This allows the generator to automatically start and stop when power is needed, making it an excellent choice for those who rely on uninterrupted power for their homes or businesses.

The DuroMax XP9000iH is also designed with portability in mind. It has a compact and lightweight design, making it easy to transport and store. The generator features a sturdy frame and rugged wheels, making it easy to move around on any terrain. It also comes with a fold-down handle, making it easy to carry the generator wherever you need it.

In summary, the DuroMax XP9000iH 9000-Watt Dual Fuel Digital Inverter Hybrid Portable Generator is a powerful, reliable, and versatile generator that offers the convenience of dual fuel technology, inverter technology, remote start, and ATS compatibility. It is an excellent choice for anyone who needs a reliable source of power for their home, business, or recreational activities.

7. Honda Eu2200i 2200-Watt 120-Volt Super Quiet Portable Inverter Generator With Co-Minder – 49-State

The Honda EU2200i 2200-Watt Portable Inverter Generator with CO-Minder is an advanced technological solution to provide you with more power and the same legendary quality. It is a lightweight, compact generator that delivers 10% more power than the previous EU2000i model, enabling you to power more of what you need in the same package.

The EU2200i is equipped with an advanced carbon monoxide detection system called CO-Minder. It continuously monitors carbon monoxide levels and automatically shuts down the generator before the detected CO levels near the generator become dangerously high. This feature ensures the safety of the users and their surroundings.

Honda has also developed an exclusive My Generator smartphone app that offers remote generator operation and monitoring with impressive performance. The app includes wireless stop and operation monitoring, which makes it easier to operate and monitor the generator from your smartphone.

The EU2200i is incredibly lightweight, weighing just over 47 pounds, and portable, thanks to Honda's inverter technology. The inverter technology makes it easy to transport and store the generator. The compact design of the generator makes it ideal for camping, tailgating, and outdoor events.

The EU2200i is powered by the Honda GXR120 Commercial Series engine, which ensures commercial-grade reliability. At 121cc, the GXR120 is at the top of its class, ensuring that the EU2200 always produces the power you need to get the job done. This generator is perfect for construction sites, outdoor events, and emergency backup power.

In summary, the Honda EU2200i 2200-Watt Portable Inverter Generator with CO-Minder is an advanced technological solution that offers more power, the same legendary quality, and advanced features for safety and convenience. The generator is lightweight, compact, and easy to operate, making it an ideal choice for outdoor activities, construction sites, and emergency backup power.

8. Westinghouse 9500w Portable Generator With Remote Start And Transfer Switch Compatibility. Carb Compliant.

The Westinghouse 9500 Watt Home Backup Portable Generator is a reliable and powerful solution for emergency power needs. With 7500 running watts and 9500 peak watts, this generator can keep your home running during even the toughest power outages. The remote start feature, which comes with an included key fob, allows for easy and convenient operation. Additionally, the generator features both electric and recoil start options for added versatility.

This generator can run for up to 11 hours on a 6.6-gallon fuel tank with a fuel gauge, ensuring you have enough power to last through extended outages. The grounding system is bonded neutral, providing added safety and security during operation.

The Westinghouse 9500 Watt Home Backup Portable Generator features two GFCI 5-20R 120V household duplex receptacles and one L14-30R 120/240V twist-lock receptacle. All outlets feature rubber covers for added safety. The generator also comes with a remote start key fob, 12V battery charger, oil, an oil funnel, a tool kit, and a user's manual, making it easy to get started right out of the box. Minimal assembly is required.

The generator is powered by a 420cc Westinghouse 4-Stroke OHV engine, featuring a long-lasting cast iron sleeve with automatic low oil shutdown and a digital hour meter. This ensures that the generator will run smoothly and efficiently for extended periods of time.

All Westinghouse Portable Generators are functionally tested in the factory and may contain minimum residual oil and/or fuel odor. The generator is both EPA and CARB compliant, making it a reliable and environmentally-friendly choice. It is also backed by a 3-year limited service, labor, and parts coverage with a nationwide customer service network.

In summary, the Westinghouse 9500 Watt Home Backup Portable Generator is a powerful and reliable solution for emergency power needs. With a range of features including remote start, multiple receptacles, and a long-lasting engine, this generator is an ideal choice for homeowners looking for a reliable backup power source.

9. Portable Generator: Wen Df475t, 4750w, Dual Fuel, Electric Start, Transfer Switch Ready, Carb Compliant.

The WEN DF475T Dual Fuel Portable Generator is a reliable and versatile power source for both residential and commercial use. It features a dual fuel system that allows you to switch between gasoline and propane with ease, making it convenient for you to use the fuel that is readily available to you. With a simple turn of the selection dial, you can switch between gasoline (4750 surge watts, 3800 running watt) and propane (4350 surge, 3500 running).

The generator is designed to deliver a voltage that easily goes from 120V to 240V, making it perfect for transfer switches and emergency backup. It is equipped with an electric start that powers the 224cc 4-stroke OHV engine with the turn of a key. This feature eliminates the need to pull cords, making it effortless to start the generator.

The WEN DF475T Portable Generator comes with a 4-gallon fuel tank that provides up to 11 hours of half load run time, ensuring that you have enough power to keep your appliances running during extended power outages. It includes two 120V GFCI outlets (5-20R), a 120V/240V NEMA 30A twist lock (L14-30R), a 12V DC cigarette-lighter-style plug, a bottle of oil, a wheel and handle kit, a 47-inch LPG connection hose, and a 2-year warranty.

This generator is CARB compliant, meaning it is legal for sale and use in California. It is also designed with safety in mind, with features such as automatic voltage regulation and overload protection. The generator's compact design makes it easy to move around, and the wheel and handle kit included in the package make it even more convenient to transport.

In conclusion, the WEN DF475T Dual Fuel Portable Generator is a reliable and versatile power source that is perfect for both residential and commercial use. Its dual fuel system, electric start, and voltage selection dial make it convenient and easy to use, while its safety features and CARB compliance make it a reliable and safe choice. The generator comes with a range of accessories and a 2-year warranty, making it a smart investment for anyone in need of a reliable backup power source.

10. Westinghouse's 4650w Dual Fuel Portable Generator: Remote Electric Start, Rv-Ready, Gas/propane, Carb-Compliant.

The Westinghouse 4650 Watt Dual Fuel Portable Generator is a reliable and versatile power source for all your outdoor needs. With a peak power output of 4650 watts on gasoline and 3240 watts on propane, this generator is capable of powering multiple appliances and devices simultaneously. The generator features an intuitive control panel with a 5-20R 120V duplex outlet, an RV-ready TT-30R 30 amp outlet, and an L5-30R 30 amp outlet, allowing you to connect a variety of devices with ease.

The generator is powered by a 212cc Westinghouse 4-stroke OHV engine that uses gasoline or propane as fuel. The engine is equipped with a long-lasting cast iron engine sleeve and an automatic low oil shutdown system that protects the engine from damage. The generator has a 4-gallon fuel tank with a fuel gauge that indicates the level of fuel remaining in the tank.

The Westinghouse 4650 Watt Dual Fuel Portable Generator comes with an electric push-button and remote start that makes it easy to start and stop the generator from a distance. The generator also features a plug-and-play design that comes with a propane regulator hose, handle, heat-resistant plastic wheels with never-flat polyurethane tires, oil, funnel, tool kit, and user manual. The generator requires minimal assembly, making it easy to set up and use.

The generator is EPA and CARB compliant, ensuring that it meets the highest standards for emissions and environmental protection. All Westinghouse Portable Generators are functionally tested in the factory and may contain minimum residual oil and/or fuel odor. The generator is backed by a 3-year limited service, labor, and parts coverage and a nationwide customer service network that provides support and assistance whenever you need it.

In conclusion, the Westinghouse 4650 Watt Dual Fuel Portable Generator is a reliable and convenient power source that is ideal for camping, tailgating, and other outdoor activities. With its dual-fuel capability, intuitive control panel, and remote start, this generator provides the power you need, when you need it, with minimal hassle and maximum convenience.

Best Diesel Generator For Home Use FAQs

How do I calculate the fuel consumption of a diesel generator for home use?

To calculate the fuel consumption of a diesel generator for home use, you will need to follow a few steps.

Step 1: Determine the generator's fuel consumption rate, which is usually measured in liters or gallons per hour (LPH or GPH).

Step 2: Determine the number of hours the generator will be running per day or week.

Step 3: Multiply the fuel consumption rate by the number of hours the generator will be running to get the total fuel consumption.

Step 4: Calculate the total cost of fuel by multiplying the fuel consumption by the cost per liter or gallon.

It is important to note that fuel consumption rates can vary depending on the size of the generator, load, and operating conditions. Therefore, it is recommended to consult the generator's user manual or contact the manufacturer for accurate fuel consumption rates. Regular maintenance and efficient use of the generator can also help reduce fuel consumption and costs.

How much power output do I need for my home when selecting a diesel generator?

The power output needed for a home when selecting a diesel generator depends on the appliances and devices that need to be powered during an outage. It's recommended to calculate the total wattage of all the electronics, lighting, and heating/cooling systems that need to be powered and add a margin of at least 20% to ensure the generator can handle peak loads.

For example, a medium-sized home with a few appliances, a central AC unit, and several lights may require a generator with a power output of 10-15 kW. However, larger homes with multiple HVAC units, electric water heaters, and high-end electronics may require a generator with a power output of 20-30 kW or more.

It's important to consult with a professional generator installer to determine the appropriate power output based on the specific needs of the home. They can also help with proper installation, maintenance, and compliance with local regulations.

What are the key features to consider when choosing the best diesel generator for home use?

When choosing the best diesel generator for home use, there are several key features to consider. Firstly, the power output of the generator should match the energy needs of the home, ensuring that it can power all essential appliances and equipment. Secondly, the fuel efficiency of the generator should be considered, as this will impact the cost of operation and maintenance. Thirdly, the noise level of the generator should be evaluated, as diesel generators can be quite loud and disruptive. Fourthly, the size and portability of the generator should be considered, as it needs to fit comfortably in the available space and be easy to move if necessary. Lastly, the reliability and durability of the generator should be evaluated, as it is important to choose a high-quality product that will last for many years and require minimal maintenance.

What are the maintenance requirements for a diesel generator for home use?

For a diesel generator used at home, regular maintenance is crucial to ensure reliable operation during power outages. The maintenance requirements include the following:

1. Oil and filter changes: The oil and filter should be changed at least once a year or after every 100-150 hours of use.

2. Fuel filter replacement: The fuel filter should be replaced every 300 hours of use or as recommended by the manufacturer.

3. Battery maintenance: The battery should be checked regularly to ensure it is charged and in good condition.

4. Cooling system maintenance: The cooling system should be inspected and the coolant replaced every two years or as recommended by the manufacturer.

5. Air filter replacement: The air filter should be replaced every 500 hours of use or as recommended by the manufacturer.

6. Load bank testing: The generator should be tested under load periodically to ensure it is operating at full capacity.

By following these maintenance requirements, the diesel generator for home use can provide reliable power during emergencies.

What are the top brands of diesel generators for home use?

There are several top brands of diesel generators for home use, including Generac, Cummins, Kohler, and Briggs & Stratton. Generac is known for producing reliable and efficient generators that are suitable for residential use. Cummins offers a wide range of generators that are designed to be durable and long-lasting, making them a popular choice for homeowners. Kohler is another well-known brand that produces high-quality generators that are known for their quiet operation and efficient performance. Briggs & Stratton is also a popular brand that offers a range of diesel generators that are designed to be easy to use and maintain. Other notable brands include Caterpillar, Westinghouse, and Champion. When choosing a diesel generator for home use, it is important to consider factors such as power output, fuel efficiency, noise level, and ease of maintenance.

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