If you’re looking for the best dual fuel generator for greenhouse backup, durability, fuel flexibility, and quiet operation are key considerations. The DuroStar DS13000MX stands out as the overall top pick for its high wattage and robust build, ensuring reliable power during outages. The Westinghouse 12500 Watt Dual Fuel Generator offers advanced features like remote start, making it a strong contender for ease of use. However, these generators often face tradeoffs between size, noise levels, and cost. Continue reading to see how these options compare and find the best fit for your greenhouse needs.
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Key Takeaways
- High wattage capacity is vital for running multiple greenhouse systems simultaneously.
- Remote start features significantly improve convenience, especially during emergencies.
- Fuel efficiency and tank size influence how long a generator can run without refueling.
- Noise levels vary widely; quieter models are preferable for residential or quiet zones.
- Build quality and safety features like CO sensors are critical for reliable, safe operation.
| DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start |  | Best Overall for Heavy-Duty Home Backup | Wattage: 13,000 watts | Fuel Type: Gasoline and Propane | Power Source: Fuel Powered | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best for Extended Portable Power with Convenience | Peak Watts: 12500 | Running Watts: 9500 (Gasoline), 8500 (Propane) | Fuel Type: Gasoline, Propane | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric Start and CO Sensor |  | Best for Compact, Reliable Backup Power | Peak Watts: 6600 | Rated Watts: 5300 | Fuel Tank Capacity: 4.7 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor |  | Best Budget-Friendly RV and Small Backup Power | Peak Watts: 4650 | Rated Watts: 3600 | Fuel Tank Capacity: 4 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 14500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best for Large-Scale Backup and Heavy-Duty Use | Peak Watts: 14500 | Running Watts: 11500 | Fuel Tank Capacity: 9.5 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Start |  | Best Overall for High Power and Convenience | Peak Watts (Gasoline): 13500 | Running Watts (Gasoline): 10500 | Fuel Tank Capacity: 9.5 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| PowerSmart 3800 Watt Dual Fuel Inverter Generator for Camping or Home Use |  | Best for Quiet, Portable Backup in Smaller Greenhouses | Starting Watts (Gasoline): 3800 | Running Watts (Gasoline): 3300 | Runtime at 25% load: 8 hours | VIEW LATEST PRICE | See Our Full Breakdown |
| WEN 4,750-Watt Dual Fuel Portable Generator with Electric Start and Wheel Kit |  | Best Budget-Friendly, Versatile Power for Moderate Greenhouse Backup | Power: 4750 surge / 3800 running watts (gas), 4350 surge / 3500 running watts (propane) | Voltage: 120V/240V | Engine: 224cc 4-stroke OHV | VIEW LATEST PRICE | See Our Full Breakdown |
| dual fuel generator for greenhouse backup | Engine | Fuel Tank Capacity | Peak Watts | Runtime |
|---|---|---|---|---|
| DuroStar DS13000MX 13,000-Watt | — | — | — | — |
| Westinghouse 12500 Watt Dual F | 457cc 4-Stroke OHV | — | 12500 | — |
| Westinghouse 6600 Watt Dual Fu | 274 CC Westinghouse 4-Stroke OHV | 4.7 gallons | 6600 | Up to 14.5 hours |
| Westinghouse 4650 Peak Watt Du | 212cc Westinghouse 4-Stroke OHV | 4 gallons | 4650 | Up to 14 hours |
| Westinghouse 14500 Peak Watt D | 550cc 4-Stroke OHV | 9.5 gallons | 14500 | Up to 19 hours |
| Westinghouse 13500 Peak Watt D | 500cc Westinghouse 4-Stroke OHV | 9.5 gallons | — | — |
| PowerSmart 3800 Watt Dual Fuel | — | 1.3 gallons | — | — |
| WEN 4,750-Watt Dual Fuel Porta | 224cc 4-stroke OHV | — | — | Up to 11 hours at half load |
More Details on Our Top Picks
DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start
The DuroStar DS13000MX stands out for its exceptional power, capable of delivering 13,000 peak watts, making it ideal for whole-home backup during extended outages. Unlike smaller models like the Westinghouse 6600 Watt generator, this unit handles larger loads with ease, providing peace of mind for critical appliances. Its dual fuel capability allows flexibility between gasoline and propane, which is especially useful for long-term backup. While its all-metal construction promises durability, its bulk and weight make transportation challenging, so it’s better suited for stationary needs rather than frequent mobility. The high power output is a clear advantage but can be overkill for smaller setups, and regular maintenance is necessary to keep it running smoothly.
Pros:- Exceptional 13,000-watt output suitable for whole-home backup
- Dual fuel flexibility offers operational versatility
- Electric start and safety features improve ease of use and reliability
- Durable all-metal construction ensures longevity
Cons:- Heavy and bulky, difficult to move or transport frequently
- Overpowered for small or infrequent backup needs
Best for: Homeowners seeking reliable, high-capacity backup power for entire houses or critical systems during extended outages.
Not ideal for: Individuals with limited storage space or who need portable, lightweight options for occasional use.
- Wattage:13,000 watts
- Fuel Type:Gasoline and Propane
- Power Source:Fuel Powered
- Tank Volume:8.3 gallons
- Engine Displacement:500 cc
- Engine Power:Maximum 13 KW
Our verdict“This generator is best for those who prioritize maximum power and durability over portability.”
Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start
The Westinghouse WGen9500DF offers impressive power with 12,500 peak watts and a 9,500-watt running capacity, making it suitable for large appliances and essential electronics. Its remote electric start adds significant convenience compared to manual models like the Westinghouse 6600, especially during emergencies. The 457cc engine provides reliable performance, and with up to 12 hours of runtime, it supports extended outages. However, this model’s weight and size demand assistance for moving, and its higher price point might be a barrier for casual users. Compared to smaller models, it strikes a good balance between power and portability, but it’s less suited for those needing ultra-lightweight solutions.
Pros:- High power output suitable for major appliances
- Remote electric start for ease during emergencies
- Long runtime of up to 12 hours
- Multiple outlets including transfer switch and RV-ready options
Cons:- Heavy and less portable without assistance
- Price may be restrictive for budget-conscious buyers
Best for: Homeowners needing portable, high-capacity backup with remote operation and long run times.
Not ideal for: Users with limited storage space or those who require frequent mobility in tight spaces.
- Peak Watts:12500
- Running Watts:9500 (Gasoline), 8500 (Propane)
- Fuel Type:Gasoline, Propane
- Engine:457cc 4-Stroke OHV
- Run Time:Up to 12 hours
- Start Type:Remote Electric and Recoil
Our verdict“Ideal for users who want high power and remote convenience in a portable form, accepting some weight tradeoffs.”
Westinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric Start and CO Sensor
The Westinghouse 6600 Watt generator offers a practical balance of power and portability, with 6600 peak watts and 5300 rated watts on gasoline, making it suitable for smaller backup needs. Its remote electric start simplifies operation, and the integrated CO sensor enhances safety. Compared to larger models like the 12500-watt unit, it’s more manageable for limited spaces and easier to store. Its runtime of up to 14.5 hours on a 4.7-gallon tank provides extended service, but its lower wattage limits its ability to run larger appliances simultaneously. This makes it a good choice for those who want reliable backup power without the bulk of higher-capacity units.
Pros:- Compact and lightweight for easier handling
- Remote electric start enhances convenience
- CO sensor improves safety during operation
- Long runtime with a 4.7-gallon tank
Cons:- Limited power capacity for large or multiple appliances
- May contain residual factory odors
Best for: Small households or hobby growers who need reliable backup power for essential devices without heavy equipment.
Not ideal for: Users with large power loads or needing to run multiple heavy appliances at once.
- Peak Watts:6600
- Rated Watts:5300
- Fuel Tank Capacity:4.7 gallons
- Runtime:Up to 14.5 hours
- Engine:274 CC Westinghouse 4-Stroke OHV
- Safety Features:CO sensor
Our verdict“A solid choice for those needing reliable, smaller-scale backup power with safety features.”
Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor
The Westinghouse 4650 Watt generator provides a reliable 4650 peak watts and 3600 rated watts on gasoline, with equivalent power on propane. Its 4-gallon tank offers up to 14 hours of runtime, and it comes equipped with an RV-ready outlet, making it suitable for camping and small backup scenarios. The inclusion of a CO sensor and automatic low oil shutdown enhances safety, but its lower wattage limits it to small appliances and essential electronics. While it’s less capable of running large appliances simultaneously, it’s a practical, budget-friendly option for light backup needs where portability is valued over raw power.
Pros:- Affordable price with essential safety features
- Lightweight and portable for easy handling
- Includes RV-ready outlet for camping needs
- Dual fuel flexibility for versatility
Cons:- Limited power capacity for larger loads
- Limited warranty coverage of 3 years
Best for: Campers or small households seeking affordable backup power for essentials and RV use.
Not ideal for: Homes with large appliances or those needing to power multiple devices at once.
- Peak Watts:4650
- Rated Watts:3600
- Fuel Tank Capacity:4 gallons
- Runtime:Up to 14 hours
- Engine:212cc Westinghouse 4-Stroke OHV
- Safety Features:CO sensor
Our verdict“Best suited for budget-conscious users needing lightweight, portable backup for small-scale applications.”
Westinghouse 14500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start
The Westinghouse 14500 Watt generator offers substantial power with 14,500 peak watts and 11,500 running watts on gasoline, making it suitable for large backup needs or job sites. Its remote electric start simplifies operation, similar to the Westinghouse 12500 model but with even more capacity. The 550cc engine provides high reliability, and with a fuel tank capable of supporting up to 19 hours of runtime, it excels in prolonged outages. Compared to smaller units like the 6600 Watt model, this generator is designed for demanding applications, but its weight and size make mobility difficult. It’s a solid choice for those who need maximum power with remote control features, accepting less portability.
Pros:- High peak and running wattage for demanding loads
- Remote electric start adds convenience
- Long runtime supports extended outages
- Safe for sensitive electronics with clean power output
Cons:- Heavy and less portable
- Cost may be prohibitive for casual users
Best for: Large households or contractors needing dependable, high-capacity power during extended outages or work projects.
Not ideal for: Buyers with limited storage space or who require frequent transport of their generator.
- Peak Watts:14500
- Running Watts:11500
- Fuel Tank Capacity:9.5 gallons
- Runtime:Up to 19 hours
- Engine:550cc 4-Stroke OHV
- Power Output:Low THD, safe for electronics
Our verdict“This generator is best for those requiring serious power and remote operation, tolerating its size and weight.”
Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Start
This generator stands out for its impressive 13,500 peak watts on gasoline, making it ideal for powering larger greenhouse systems or multiple devices simultaneously. Compared to the Westinghouse 12500 Watt model, it offers higher wattage capacity, which is essential for larger backup needs. Its remote electric start adds significant convenience, especially during emergencies or frequent use. The long runtime of up to 19 hours on a full tank minimizes refueling, and multiple outlets ensure compatibility with various equipment. However, the absence of specific weight details makes portability less clear, and some users may notice residual odor after setup. This pick makes the most sense for growers who need reliable, high-capacity backup power with easy operation, and are less concerned about portability or weight.
Pros:- Exceptional high wattage for large power loads
- Remote electric start for quick, hassle-free operation
- Extended runtime of up to 19 hours reduces refueling needs
- Multiple safety features including low oil shutdown and CO detection
Cons:- No specific weight information complicates portability assessment
- Potential residual odor after factory setup
- Assembly may require minimal setup effort
Best for: Large greenhouse operators needing high wattage and remote start for easy, reliable backup power
Not ideal for: Small-scale growers or hobbyists who prioritize portability and lightweight design
- Peak Watts (Gasoline):13500
- Running Watts (Gasoline):10500
- Fuel Tank Capacity:9.5 gallons
- Run Time:Up to 19 hours
- Engine:500cc Westinghouse 4-Stroke OHV
- Outlets:GFCI 120V 5–20R, 120V L14-30R, 120/240V 14–50R
Our verdict“This generator is best suited for growers who need maximum power and convenience in a backup solution, without heavy emphasis on portability.”
PowerSmart 3800 Watt Dual Fuel Inverter Generator for Camping or Home Use
This inverter generator provides a solid 3,800 starting watts and 3,300 running watts, making it suitable for smaller greenhouse systems or backup needs where noise levels matter. Compared to the larger Westinghouse or WEN models, it offers quieter operation at 59 dBA, which is beneficial if noise could disturb indoor or outdoor environments. Its dual fuel capability adds flexibility, and a runtime of up to 8 hours on gas or 24 hours on propane supports extended use. Its compact size and USB ports make it convenient for hobby growers or small-scale setups. The tradeoff is that its wattage may be insufficient for larger greenhouse systems, and its limited runtime on gasoline might require more frequent refueling. This generator makes the most sense for growers seeking portable, quiet backup power for modest systems or outdoor operations.
Pros:- Quiet operation at 59 dBA minimizes noise disturbance
- Dual fuel capability for flexible energy sources
- Longer runtime on propane (up to 24 hours)
- Includes USB ports for charging small devices
Cons:- Limited to 8 hours runtime on gasoline at 25% load
- Wattage may be insufficient for larger greenhouse setups
- Gas tank capacity is relatively small at 1.3 gallons
Best for: Hobbyists or small greenhouse operators needing quiet, portable backup with dual fuel flexibility
Not ideal for: Large-scale commercial greenhouses requiring high wattage or extended runtime without refueling
- Starting Watts (Gasoline):3800
- Running Watts (Gasoline):3300
- Runtime at 25% load:8 hours
- Fuel Tank Capacity:1.3 gallons
- Noise Level:59 dBA
- Outlets:120V 30A L5-30R, 120V 20A 5-20R, 12V 8A DC, USB
Our verdict“Ideal for small-scale, noise-sensitive growers who need quiet, portable backup power with fuel flexibility.”
WEN 4,750-Watt Dual Fuel Portable Generator with Electric Start and Wheel Kit
This generator offers a practical balance of power and affordability, with 4,750 surge watts and 3,800 running watts on gasoline, suitable for moderate greenhouse backup needs. Compared with the Westinghouse models, it provides a lower wattage output but still covers essential systems and lighting. Its electric start simplifies operation, and with a 4-gallon tank, it can run up to 11 hours at half load, which is reasonable for its size. The inclusion of a wheel kit enhances portability, making it easier to position as needed. However, its weight and size could be cumbersome for some users, and it might produce more noise than inverter models. This choice makes sense for growers who want reliable backup power without a hefty price tag, and don’t require the highest wattage capacity.
Pros:- Affordable price point for solid backup power
- Electric start for ease of use
- Wheel kit included for portability
- Dual fuel flexibility for convenience
Cons:- Relatively heavy and bulky for some users
- Noisy during operation compared to inverter models
- Limited runtime of up to 11 hours at half load
Best for: Small to medium growers seeking a cost-effective, versatile backup generator with mobility features
Not ideal for: Large greenhouses with high power demands or those prioritizing ultra-quiet operation
- Power:4750 surge / 3800 running watts (gas), 4350 surge / 3500 running watts (propane)
- Voltage:120V/240V
- Engine:224cc 4-stroke OHV
- Tank Capacity:4 gallons
- Runtime:Up to 11 hours at half load
- Includes:Wheel and handle kit, LPG connection hose, oil
Our verdict“A sensible choice for budget-conscious growers who need dependable backup power with portability features, but not the highest wattage capacity.”
How We Picked
These generators were selected based on their power output, fuel versatility, build quality, safety features, and user-friendly operation. We prioritized models with proven reliability in backup scenarios, especially for greenhouse environments where continuous power is essential. Cost was considered, but premium features and durability took precedence, ensuring that each option provides a balanced mix of performance and value. Our ranking emphasizes models that can handle extended outages, have safety features, and are suitable for outdoor use in greenhouse settings.| dual fuel generator for greenhouse backup | Runtime |
|---|---|
| DuroStar DS13000MX 13,000-Watt | — |
| Westinghouse 12500 Watt Dual F | — |
| Westinghouse 6600 Watt Dual Fu | Up to 14.5 hours |
| Westinghouse 4650 Peak Watt Du | Up to 14 hours |
| Westinghouse 14500 Peak Watt D | Up to 19 hours |
| Westinghouse 13500 Peak Watt D | — |
| PowerSmart 3800 Watt Dual Fuel | — |
| WEN 4,750-Watt Dual Fuel Porta | Up to 11 hours at half load |
Factors to Consider When Choosing Best Dual Fuel Generator For Greenhouse Backup
Choosing the best dual fuel generator for greenhouse backup involves balancing power, fuel options, size, and safety. It’s important to understand how these factors impact your greenhouse operations and long-term costs. A well-chosen generator can protect your plants and equipment from power outages, but selecting the wrong model may lead to insufficient runtime or safety issues. Use this guide to evaluate key features and avoid common pitfalls when making your decision.Power Capacity and Runtime
Assess your greenhouse’s total power needs and choose a generator with sufficient wattage to handle all essential systems. High-capacity models, like the DuroStar DS13000MX, can power multiple devices simultaneously, but they tend to be larger and more expensive. Consider runtime as well; larger fuel tanks or efficient engines can extend operation during outages, reducing the need for frequent refueling. Avoid underestimating your needs, as insufficient power can leave critical systems offline when most needed.
Fuel Flexibility and Consumption
Dual fuel capability allows switching between gasoline and propane, offering flexibility during extended outages or fuel shortages. Be aware that some models consume fuel more efficiently than others; larger tanks provide longer runtime but add weight and size. Think about your typical outage duration and storage capacity for fuel. Avoid models that are overly fuel-hungry, which can lead to frequent refueling and increased operational costs.
Noise Levels and Operating Environment
Greenhouse environments often benefit from quieter generators to avoid disturbing plants or neighbors. Some models, like the Westinghouse 6600 Watt, operate more quietly, making them suitable for residential areas. Excessive noise can also indicate less efficient operation or poorer build quality. Consider the noise ratings carefully—if your greenhouse is close to living spaces, quieter models will be a better choice, even if they cost a bit more.
Safety Features and Ease of Use
Built-in safety features such as CO sensors and automatic shutoff are vital for protecting your greenhouse and personnel. Remote start features add convenience, especially during cold or rainy conditions. Simplicity in operation, like electric start and clear control panels, reduces setup time and user errors. Avoid models lacking safety features or with complicated controls, as these can compromise safety and efficiency during emergencies.
Size, Portability, and Maintenance
While larger generators provide more power, they can be cumbersome to move or store. Portability features like wheels and handles make setup and relocation easier. Regular maintenance, including oil changes and filter checks, is essential for reliability. Avoid overly complex models that may require specialized service or frequent repairs, especially if you lack technical expertise or nearby service centers.
Frequently Asked Questions
Will a dual fuel generator run smoothly in cold weather?
Yes, many dual fuel generators are designed to operate in a range of temperatures, but cold weather can affect starting performance and fuel efficiency. Using fuel stabilizers and ensuring proper maintenance can mitigate cold-start issues. Some models with electric or remote start features also perform better in cold conditions, making them more reliable during winter outages in your greenhouse.
How long can a dual fuel generator run on a single tank?
Run time varies depending on the model and load, but high-capacity generators like the Westinghouse 14500-Watt can operate for 8-12 hours on a full tank at half load. Larger tanks extend this period, which is crucial for managing extended outages without frequent refueling. Always check the manufacturer’s specifications for both fuel types to understand expected runtime under typical operating conditions.
Are inverter generators suitable for greenhouse backup?
Inverter generators like the PowerSmart 3800-Watt model provide cleaner power, which is safer for sensitive equipment and electronics in your greenhouse. However, they generally have lower wattage capacities compared to traditional models, making them better suited for smaller setups or specific equipment rather than entire greenhouse systems. Consider your power needs carefully before opting solely for inverter types.
Is it worth paying more for a generator with remote start?
Remote start adds significant convenience, especially when the generator is placed in a hard-to-reach outdoor location or during inclement weather. Paying extra for this feature can save time and effort during emergency outages, making it worthwhile for critical greenhouse operations. However, ensure that the remote start system is reliable and compatible with your generator model to avoid potential frustrations.
What safety features are essential for greenhouse backup generators?
Safety features like carbon monoxide sensors, automatic shutoff, and overload protection are essential to prevent accidents and equipment damage. CO sensors detect dangerous gas buildup, especially in enclosed or semi-enclosed spaces, reducing poisoning risks. Always verify that your chosen model includes these safety features, as they are vital for safe operation during power outages in a greenhouse setting.
Conclusion
For most greenhouse owners seeking reliable backup power, the DuroStar DS13000MX offers the best overall balance of high wattage, durability, and safety features. Those prioritizing affordability and ease of use might consider the WEN 4750-Watt Dual Fuel Generator. For premium, feature-rich options with remote start and advanced safety, the Westinghouse 14500 Watt stands out. Beginners or small-scale greenhouse operators should lean toward inverter models like the PowerSmart, while larger setups with extended outage risks benefit from the high-capacity, professional-grade units. Ultimately, your choice depends on your specific power needs, safety concerns, and budget constraints.
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