A standby diesel generator is a type of backup generator that uses diesel fuel. Unlike other generators that use gasoline or propane, a standby diesel generator can run for long periods of time without needing to be refueled.
This makes them ideal for use in situations where power outages are expected to last for days or weeks, such as during a natural disaster.
20 Best Standby Diesel Generator For Home Use
Product Image | Product Name | Features | Price |
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Generac 7209 Guardian 24kW Home Standby Generator |
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Generac Guardian 10kw Home Backup Standby Generator 7172 |
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Kohler 20RCAL-200SELS 20kW Standby Generator, Tan |
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Generac Guardian 24kW Home Standby Generator – 7210 |
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Generac 7228 18KW Standby Generator |
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Generac 70422 Guardian Series Air-Cooled Standby Generator, Aluminum |
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Generac Air-Cooled Standby Generator 6998 |
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Generac Guardian 24,000W Home Standby Generator |
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Firman H08051 8,000 Watt Dual Fuel Electric Start Generator |
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Champion 12.5-kW Home Standby Generator with 100-Amp Outdoor Switch 100179 |
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Generac Standby Generator 20/18kW 200SE 7039 |
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Generac 70351 16KW Air-Cooled Guardian Series Wi-Fi Standby Generator |
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Generac 7077 20/17 KW Air-Cooled Standby Generator |
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Generac Guardian 16KW Home Backup Generator with 16 Circuit 100 Amp Switch 70361 |
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Generac RG03824ANAX 38kW 120/240V 1PH Protector Automatic Standby Generator |
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Firman T04073 Tri-Fuel 5000/4000 W 120/240 Electric Start Portable Generator with Co Alert |
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- True Power technology delivers superior power quality with less than 5% total harmonic distortion.
- Generac G-Force engine requires less maintenance.
- True Power Technology
- G-Force Engine
- Quiet-Test Self-Test Mode
- Compatible to run on natural gas (18kW) or liquid propane (20kW) with simple switching between natural gas and liquid propane in the field
- Takes up 70% less space when compared to other output products
- Using PWRview you could save enough to pay for your generator
- Powers 8-circuits of your home with the 50-amp, NEMA 1 (indoor rated only) lightweight transfer switch
- Generac generators are engineered in the USA and built in the USA using domestic and foreign parts
- Takes up 70% less space when compared to other output products
- Be ready for power outages at all times with a Generac Standby Generator
- 439cc dual fuel engine with low oil shut off and cast iron sleeve
- 8 gallon tank provides up to 12hrs of run-time. Propane tank not included
- Our innovative gull-wing design provides easy access to the engine and control panel and allows a full view of the onboard control system.
- True Power technology delivers superior power quality with less than 5% total harmonic distortion
- Quiet-Test self-test mode is quieter and uses less fuel
- Generac generators and engines are engineered and built in the USA using domestic and foreign parts.
- Transfer switch not included.
- No dB Noise Level
- 66 Enclosure Type
- Aluminum Maximum Watts (LP)
- Financing Available
- Authorized Dealer
- Financing Available
- Authorized Dealer
1. Generac 7209 Guardian 24kW Home Standby Generator
- True Power technology delivers superior power quality with less than 5% total harmonic distortion.
- Generac G-Force engine requires less maintenance.
- Quiet-Test self-test mode is quieter and uses less fuel.
- Tough, durable all-weather, corrosion-resistant aluminum enclosure.
- Pre-attached composite mounting pad.
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Sold By | Price |
Amazon.com – Seller | |
Walmart – SavingSpot | |
Northern Tool | |
Electric Generators Direct |
Product Details
Specifications
Details | |
Package Weight | 514 lbs. |
Rated Wattage | 24000 |
MFG Brand Name | Generac |
Frame Material | Aluminum |
Current Range (A) | 100 |
Reviews From Real Customers
2. Generac Guardian 10kw Home Backup Standby Generator 7172
- True Power Technology
- G-Force Engine
- Quiet-Test Self-Test Mode
- Tough, Durable All-Aluminum Enclosure with RhinoCoat
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Sold By | Price |
Amazon.com – Seller | |
Lowe’s | |
Northern Tool | |
Norwall PowerSystems |
Product Details
Specifications
Details | |
UL Listed | Yes |
Transfer Switch Amps | 100 |
Rated Watts LP | 10 kW |
Surge Watts | 10 kW |
Fuel Type | Multi-Fuel |
Reviews From Real Customers
3. Kohler 20RCAL-200SELS 20kW Standby Generator, Tan
- Compatible to run on natural gas (18kW) or liquid propane (20kW) with simple switching between natural gas and liquid propane in the field
- Includes RXT 200-amp outdoor-rated, service entrance rated automatic transfer switch
- PowerBoost technology provides power to start large loads such as central air conditioners without dropping power to other appliances
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Sold By | Price |
Amazon.com | |
Home Depot | |
Lowe’s | |
Electric Generators Direct |
Product Details
Specifications
Details | |
Overload Protection | Yes |
Cooling Method | Air cooled |
Can Be Used for Campsites | No |
Can Be Used for Emergency Use | Yes |
Circuits Protected | Whole house |
Reviews From Real Customers
4. Generac Guardian 24kW Home Standby Generator – 7210
- Takes up 70% less space when compared to other output products
- Using PWRview you could save enough to pay for your generator
- Generac generators and engines are engineered and built in the USA (Assembled in the USA using domestic and foreign parts)
Check Latest Price
Sold By | Price |
Amazon.com – Seller | |
eBay | |
Walmart – CPO Outlets | |
Acme Tools |
Product Details
Specifications
Details | |
UL Listed | Yes |
Transfer Switch Amps | 200 |
Rated Watts LP | 24 kW |
Fuel Type | Multi-Fuel |
Engine Cooling | Air |
Reviews From Real Customers
5. Generac 7228 18KW Standby Generator
- 18000 W
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Sold By | Price |
Amazon.com – Seller | |
Walmart | |
Electric Generators Direct | |
Generator Factory Outlet |
Product Details
Specifications
Details | |
Weight | 420 lb. |
Color | Beige |
Volts | 240 V |
Engine Speed | 3600 rpm |
Low Oil Shutdown | Yes |
Reviews From Real Customers
6. Generac 70422 Guardian Series Air-Cooled Standby Generator, Aluminum
- 2200/19500 Watts
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Sold By | Price |
Amazon | |
eBay – tools-plus-outlet | |
Electric Generators Direct | |
Lowe’s |
Product Details
Specifications
Details | |
Package Weight | 476.0 lbs. |
Rated Wattage | 22000.0 |
MFG Brand Name | Generac |
Frame Material | Aluminum |
Current Range (A) | 81.3-91.7 |
Reviews From Real Customers
7. Generac Air-Cooled Standby Generator 6998
- Powers 8-circuits of your home with the 50-amp, NEMA 1 (indoor rated only) lightweight transfer switch
- Generac generators are engineered in the USA and built in the USA using domestic and foreign parts
- 3 Year Limited
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Sold By | Price |
Amazon | |
Walmart – Rons Home and Hardware | |
Northern Tool | |
Grainger Industrial Supply |
Product Details
Specifications
Details | |
Package Weight | 350.000 lbs. |
Installation Instructions Included | Yes |
MFG Brand Name | Generac |
Thickness (in) | 27.000000 |
Net Package Quantity/Net Content | 1.0000 |
Reviews From Real Customers
8. Generac Guardian 24,000W Home Standby Generator
- Takes up 70% less space when compared to other output products
- Be ready for power outages at all times with a Generac Standby Generator
- Generac generators and engines are engineered and built in the USA (Assembled in the USA using domestic and foreign parts)
- *Based on internal company data; savings will vary based on multiple factors, including energy habits, size of home, and number of occupants
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Sold By | Price |
Amazon | |
Tractor Supply Company | |
Electric Generators Direct | |
Norwall PowerSystems |
Product Details
Specifications
Details | |
Length | 48 in. |
Wheel Kit Included | No |
Weight | 455 lb. |
Fuel Gauge | Yes |
Low Oil Shutdown | Yes |
Reviews From Real Customers
9. Firman H08051 8,000 Watt Dual Fuel Electric Start Generator
- 439cc dual fuel engine with low oil shut off and cast iron sleeve
- 8 gallon tank provides up to 12hrs of run-time. Propane tank not included
- Multi feature control panel with covered outlets
- 10″ Heavy Duty Wheels and High Folding Handle
- Includes engine oil, funnel and assembly tool kit and 5.5 ft LPG regulator hose
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Sold By | Price |
Amazon | |
Walmart | |
West Marine | |
AP Electric & Generators |
Product Details
Specifications
Details | |
Engine Type | OHV |
Wheel Kit Included | Yes |
Color | Black/Yellow |
Fuel Gauge | Yes |
Wheel Size | 10 in. |
Reviews From Real Customers
10. Westinghouse WGen20000 – 20,000 Watt Electric Start Portable Generator
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Sold By | Price |
Amazon | |
Generators Prime | |
Norwall PowerSystems |
Product Details
Specifications
Details | |
Running Watts | 20,000 Watts |
Peak Watts (starting watts) | 28,000 Watts |
Running Amps | 166.7 at 120 Volts; 83.3 at 240 Volts |
Peak Amps | 233.3 at 120 Volts; 116.7 at 240 Volts |
GFCI | 120-Volt, 20 Amp Outlets Only |
Reviews From Real Customers
11. Champion 12.5-kW Home Standby Generator with 100-Amp Outdoor Switch 100179
- Our innovative gull-wing design provides easy access to the engine and control panel and allows a full view of the onboard control system.
- The alternator produces less than 5% total harmonic distortion (THD) to ensure safe use with even the most sensitive electronics.
- This generator is available for all 50 states, and the ATS100 is UL and cUL listed.
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Sold By | Price |
Amazon | |
eBay | |
Walmart – Online Supply Center | |
Norwall PowerSystems |
Product Details
Specifications
Details | |
Rated Watts | 12.5kW LP/11kW NG |
Rated Amps | 52 LP/45.8 NG |
Voltage | 120/240V Single Phase |
AC Ton Rating | 3 Ton |
Enclosure | Steel |
12. Generac Standby Generator 20/18kW 200SE 7039
- True Power technology delivers superior power quality with less than 5% total harmonic distortion
- Quiet-Test self-test mode is quieter and uses less fuel
- Tough, durable all-weather, corrosion-resistant aluminum enclosure
- Pre-attached composite mounting pad
- Smart, user-friendly Generac Evolution Controller features a dual-line multilingual LCD display
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Sold By | Price |
Amazon | |
theofficestore.com | |
Neobits.com |
Product Details
Specifications
Details | |
Wattage | 17,500 W |
Voltage | 120/240 Single-Phase |
Number of Poles | 2 |
Frequency | 60Hz |
HP/CC | 999cc |
Reviews From Real Customers
13. Kubota GL1100 Lowboy II Diesel Industrial Generator 11kW – GL11000
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Sold By | Price |
Acme Tools | |
Electric Generators Direct | |
Orchard Generator Indonesia | |
Norwall PowerSystems |
Product Details
Specifications
Details | |
Fuel | Diesel |
Style | Portable Generator, Skid Mounted Generator |
Starting | Choice @ Checkout |
Watts (Rated) | 10,000 |
Watts (Surge) | 11,000 |
Reviews From Real Customers
14. Generac 70351 16KW Air-Cooled Guardian Series Wi-Fi Standby Generator
- Generac generators and engines are engineered and built in the USA using domestic and foreign parts.
- Transfer switch not included.
Check Latest Price
Sold By | Price |
FactoryPure |
Product Details
Specifications
Details | |
Package Weight | 419.0 lbs. |
Rated Wattage | 16000.0 |
MFG Brand Name | Generac |
Frame Material | Aluminum |
Current Range (A) | 16000 |
Reviews From Real Customers
15. Generac 7077 20/17 KW Air-Cooled Standby Generator
- No dB Noise Level
- 66 Enclosure Type
- Aluminum Maximum Watts (LP)
- 20,000 Maximum Watts (NG)
- 17, 000 Rated Voltage 3Phase
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Sold By | Price |
Northern Tool | |
NationwideGenerators.com | |
Grainger Industrial Supply | |
Zoro |
Product Details
Specifications
Details | |
Package Weight | 466.000 lbs. |
Rated Wattage | 20000.000000 |
MFG Brand Name | Generac |
Frame Material | aluminum |
Current Range (A) | 59-69.4 |
Reviews From Real Customers
16. Generac RG03624KNAX Auto Standby Generator,36 LP/36 NGkW
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Sold By | Price |
Grainger Industrial Supply | |
Zoro |
Product Details
Specifications
Details | |
Generator Fuel Type | Liquid Propane/Natural Gas |
Phase | Three |
Generator Voltage | 277V AC/480V AC |
Amps | 125.0 |
Transfer Switch Included | No |
17. Generac Guardian 16KW Home Backup Generator with 16 Circuit 100 Amp Switch 70361
- Financing Available
- Authorized Dealer
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Sold By | Price |
Justin Power Equipment | |
Mr & Mrs Fast Sale | |
FactoryPure |
Product Details
Specifications
Details | |
Voltage | 120/240V |
Amperage | 66.6 Amp |
Phase | Single Phase |
Starting System | 12v Auto Start |
Engine | OHVI |
Reviews From Real Customers
18. Generac RG03824ANAX 38kW 120/240V 1PH Protector Automatic Standby Generator
- 38 / 38
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Sold By | Price |
Northern Tool | |
Orchard Generator Indonesia | |
ACWholesalers.com | |
Norwall PowerSystems |
Product Details
Specifications
Details | |
UL Listed | Yes |
Rated Watts LP | 38 kW |
Battery Included | No |
Surge Watts | 38 kW |
Battery Required | Yes |
19. Firman T04073 Tri-Fuel 5000/4000 W 120/240 Electric Start Portable Generator with Co Alert
- Financing Available
- Authorized Dealer
Check Latest Price
Sold By | Price |
Walmart | |
OurGenerators.com | |
FactoryPure | |
toolmarty |
Product Details
Specifications
Details | |
CARB Certified | YES |
EPA Certified | YES |
cETL Certified | YES |
NOM Certified | YES |
UL Certified | NO |
Reviews From Real Customers
20. Generac Guardian 16KW Aluminum Home Standby Generator w/ Wi-Fi
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Sold By | Price |
Mr & Mrs Fast Sale |
Product Details
Specifications
Details | |
Wattage | 16,000 Watts |
Engine Displacement | 999cc |
Voltage | 120/240V |
Amperage at 240V LPG and NG | 66.6A |
Engine/Alternator Speed | 3,600 Rpm |
Conclusion
A standby diesel generator for home use is a great investment. It provides a reliable source of power in the event of an outage and can help keep your family safe and comfortable.