When it comes to ensuring uninterrupted power during outages, diesel generators are a reliable and efficient choice for home backup. These generators are known for their durability, fuel efficiency, and ability to handle heavy loads. In this article, we’ll explore some of the best home backup diesel generators on the market, highlighting their features, benefits, and what makes them stand out.
Introduction to Diesel Generators
Diesel generators are a popular choice for home backup power due to their robustness and efficiency. Unlike gasoline generators, diesel models are more fuel-efficient and have a longer lifespan, making them ideal for extended use. They are particularly favored in areas prone to frequent power outages or where reliable power is a necessity.
Advantages of Diesel Generators
Fuel Efficiency
Diesel engines are more fuel-efficient than their gasoline counterparts. They generate more power per gallon of fuel, which can be crucial during long-term power outages.
Longevity and Durability
Diesel engines are built to last, often running for thousands of hours with proper maintenance. Their robust design makes them suitable for heavy-duty applications, providing reliable power over extended periods.
Lower Maintenance
Diesel generators require less maintenance than gasoline engines. They don’t have spark plugs or carburetors, which are common sources of problems in gasoline engines.
Safety
Diesel fuel is less flammable than gasoline, reducing the risk of fire. This makes diesel generators a safer option for home use.
Key Features to Consider
Power Output
When selecting a diesel generator, consider the power output. Determine your household’s power needs during an outage and choose a generator that can handle that load. Most home backup generators range from 5,000 to 20,000 watts.
Fuel Tank Capacity
A larger fuel tank allows for longer run times between refills. Consider how long you might need to run the generator and choose a model with an appropriate tank size.
Noise Level
Diesel generators can be noisy. Look for models with noise reduction features or enclosures to minimize disruption.
Portability
While most home backup generators are stationary, some models offer wheels or handles for easier transport. This can be useful if you need to move the generator for maintenance or storage.
Automatic Transfer Switch
An automatic transfer switch (ATS) allows your generator to start automatically during a power outage, ensuring uninterrupted power. This feature is highly convenient and adds an extra layer of reliability.
Top Home Backup Diesel Generators
1. Generac 6864 XD5000E
The Generac 6864 XD5000E is a top choice for home backup power. It offers 5,000 watts of power and features a durable diesel engine designed for long-term use. Key features include:
Power Output: 5,000 watts
Fuel Tank Capacity: 12 gallons
Run Time: Up to 32.4 hours at 50% load
Noise Level: 70 decibels
Portability: Integrated wheels and handles
Automatic Transfer Switch: Available as an option
This generator is known for its reliability and efficiency, making it an excellent choice for home use.
2. DuroStar DS7000Q
The DuroStar DS7000Q is another reliable option, offering 6,000 watts of power. It is designed for quiet operation and efficiency. Key features include:
Power Output: 6,000 watts
Fuel Tank Capacity: 3.83 gallons
Run Time: Up to 12 hours at 50% load
Noise Level: 69 decibels
Portability: Wheel kit included
Automatic Transfer Switch: Available
The DS7000Q is praised for its quiet operation and robust performance, making it suitable for residential areas.
3. CAT RP12000E
The CAT RP12000E is a heavy-duty diesel generator offering a substantial 12,000 watts of power. It is ideal for large homes or properties with significant power needs. Key features include:
Power Output: 12,000 watts
Fuel Tank Capacity: 13.2 gallons
Run Time: Up to 11 hours at 50% load
Noise Level: 74 decibels
Portability: Wheel kit included
Automatic Transfer Switch: Compatible
With its high power output, the RP12000E can handle multiple appliances and heavy loads, ensuring your home remains powered during outages.
4. Onan Quiet Diesel 10000
The Onan Quiet Diesel 10000 is known for its exceptionally quiet operation and reliability. It provides 10,000 watts of power, making it suitable for most homes. Key features include:
Power Output: 10,000 watts
Fuel Tank Capacity: 10 gallons
Run Time: Up to 20 hours at 50% load
Noise Level: 68 decibels
Portability: Stationary
Automatic Transfer Switch: Included
The Quiet Diesel 10000 is an excellent choice for those who prioritize quiet operation and reliability.
5. Kohler 12RESV
The Kohler 12RESV is a high-performance diesel generator designed for home backup use. It offers 12,000 watts of power and features advanced technology for optimal performance. Key features include:
Power Output: 12,000 watts
Fuel Tank Capacity: 8 gallons
Run Time: Up to 14 hours at 50% load
Noise Level: 67 decibels
Portability: Stationary
Automatic Transfer Switch: Included
Kohler generators are known for their durability and reliability, making the 12RESV a solid choice for home backup power.
Installation and Maintenance Tips
Professional Installation
It’s crucial to have your diesel generator installed by a professional. Proper installation ensures safety and optimal performance. An experienced technician can also help with selecting the best location for your generator.
Regular Maintenance
Regular maintenance is essential for keeping your diesel generator in good working condition. Follow the manufacturer’s maintenance schedule, which typically includes oil changes, filter replacements, and periodic inspections.
Fuel Storage
Store diesel fuel safely in approved containers. Diesel has a longer shelf life than gasoline, but it’s still important to use and rotate your fuel supply regularly to keep it fresh.
Exercise Your Generator
Run your generator periodically to ensure it’s in good working order. This helps to keep the engine lubricated and can prevent issues from arising during an actual power outage.
see also: How Long Should You Continuously Run A Portable Generator?
Keep it Clean
Regularly clean your generator to prevent dirt and debris from causing damage. Pay special attention to the air filter and cooling vents to ensure they remain clear.
Safety Considerations
Ventilation
Diesel generators produce exhaust fumes that can be harmful if inhaled. Ensure your generator is placed in a well-ventilated area, away from windows, doors, and vents.
Carbon Monoxide Detectors
Install carbon monoxide detectors in your home if you use a diesel generator. These detectors can alert you to dangerous levels of carbon monoxide, helping to prevent poisoning.
Proper Usage
Never overload your generator. Determine your power needs and ensure your generator can handle the load. Overloading can cause damage to the generator and your appliances.
Emergency Shutdown
Familiarize yourself with the emergency shutdown procedure for your generator. In case of a malfunction or emergency, knowing how to quickly and safely shut down the generator is crucial.
Conclusion
Diesel generators are an excellent choice for home backup power, offering durability, fuel efficiency, and reliability. The models highlighted in this article are some of the best available, each with unique features and benefits to suit different needs. When choosing a diesel generator, consider your power requirements, budget, and preferences for noise level and portability. With proper installation and maintenance, a diesel generator can provide peace of mind and ensure your home remains powered during outages.
FAQs:
Who makes the most reliable diesel generator?
Several brands are known for producing reliable diesel generators, including Cummins, Caterpillar (CAT), Kohler, Generac, and Yanmar. The reliability often depends on factors such as build quality, maintenance, and customer support.
What is a downside of using diesel generators?
While diesel generators are efficient and powerful, they have some downsides:
Noise and Emissions: Diesel generators can be noisy and produce emissions, which may not be ideal for residential areas or environmentally sensitive locations.
Maintenance Requirements: Diesel engines require regular maintenance, including oil changes and filter replacements, to ensure longevity.
Initial Cost: Diesel generators tend to have a higher upfront cost compared to gasoline generators.
Can I power my house with a diesel generator?
Yes, you can power your house with a diesel generator. Diesel generators are capable of providing backup power to run essential appliances and systems during outages. They are often used in areas where reliability and long-term fuel storage are priorities.
Is a diesel generator better than an electric generator?
The choice between a diesel generator and an electric generator depends on your specific needs:
Power Output: Diesel generators typically offer higher power output and are more fuel-efficient than gasoline generators.
Fuel Availability: Diesel fuel is generally more stable and easier to store for long periods, making it suitable for emergency use.
Noise and Emissions: Diesel generators may be noisier and produce more emissions than some electric generators, depending on the type.
Can you fill a diesel generator while it’s running?
Filling a diesel generator while it’s running is generally not recommended due to safety concerns. Diesel fuel is flammable, and refueling a generator while it’s operating can pose risks of fire or fuel spills. It’s advisable to shut down the generator and allow it to cool before refueling.
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