Modern portable generators are an effective and convenient tip to level up your livelihood with peace of mind. They have been found extremely helpful, whether from your residential or commercial perspective. However, they have been differentiated and labeled accordingly to their strength.
Remember, the ideal situation is when you don’t have to prioritize or act selectively with the appliance to use, which is something that falls in the under-powered category.
If you are going to invest fat money, you need to cautiously take every step configuring all the dimensions of the generator which qualifies to be on your Wishlist. Nevertheless, this entire procedure doesn’t tie up your hand as in tricky and hectic work because we have got that covered for you already.
We took the matter into our hands by spending hours and hours simultaneously in finding the highest power 15000-watt model generator for you.
We have classified and categorized them considering their potential, durability, size, brand, and prize, making your purchase far easier and more worthy. So, look around and examine how these top-notch models stand up against each other.
| DuroMax XP15000EH(Best Overall)
 
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| Champion 100111
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| Westinghouse WGen12000DF
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| Generac GP17500E
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| Pulsar PG15KVTWB
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| A-iPower SUA15000ECV
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Table of Contents
Best 15000 Watt Generator
1. DuroMax XP15000E 15000 Watt Gas Powered Portable Generator
We will be starting with one of the most famed, loved, and popular brands, DuroMax manufacturer, the largest brand with reliable and trustworthy service in the generator industry and that has been serving since 2003.
The unquestionable taste of the brand is behind this exclusively crafted 15kw generator designed for being used at home or a commercial site.
The DuroMax XP15000E Portable Generator is a gas-powered generator designed to handle the toughest task of handling loads from heavy appliances like refrigerators, home air conditioning units, pumps, and others.
Thanks to its potent 713 cc-powered four-stroke V-twin engine. The enormous power of the engine is capable of providing 15000 watts at starting and 12000 running watts during the operation. In addition, the generator includes the seven strongest power outlets justifying four Household 120V 20A Outlets, one 120/240 50A Heavy Duty Outlet, one 120/240 30A Twist Lock, and one120V 30A Twist Lock.
The engine has been blessed with the heaviest fuel tank with the capacity of holding 10.5 gallons, participating in providing 8.3 hours of runtime while working on 50% load.
Loaded with the exquisite specification, the generator still operates on 74db noise, moderate from any other generator. The generator is associated with an ergonomically designed foldable handle and never-flat wheels kit for easy transportation with its entire weight of 349lbs. various safety measures have also been added to the generator like low oil shutdown and surge arrest.
Pros
- Powerful V-twin and four-stroke engines
- Highest fuel tank capacity
- Low oil shutdown and surge arrest
- Three-year manufacturer warranty
- Seven separately graved power outlets
Cons
- Changing engine oil might troubles
- Heavier than others.
2. Champion 100111 15,000-Watt Portable Generator
Coming to our next entry on the list, a champion from the Champion manufacturers. The brand has been engaging with the production of quality-oriented and reliable tools since 1969 and has been assisted with wide population fandom when it comes to settling power tools. This 15kw generator from the champion is the result of their expertise.
Champion 100111 Portable Generator operates with the help of gas in order to bless with a constant source of power backup. The generator’s design is precise with two never flattening wheels for better maneuverability, and the lightest weight of 330 pounds is cherry on the top. T
o ease your convenience, the generator includes an integrated electrical starting mechanism along with the traditional recoiling one and operates at a 78 dba sound rating from 23 feet. The surge arrest and low-oil shutdown feature enhance the security.
The heart of the generator is its strongest V-twin four-stroke engine with the power of 717cc inbuilt inside to provide 15000 starting wattage and 12000 or running watt.
For holding the fuel, the system of the generator includes a 10.9-gallon fuel tank which is potent to provide 9 hours of straight runtime while working with 50% load.
The generator includes several power outlets that are specified as four 120V 20A GFCI, one 120V 30A locking, one 120/240V 30A locking, and one 120/240V 50A along with Volt Guard built-in.
Pros
- Largest fuel tank capacity
- Three years of manufacturer warranty
- Advanced safety mechanism
- Easy and quicker electric start
- Air-cooled engine with durable iron frame
Cons
- Inherit loudly operations
- Plastic composite wheels
3. Pulsar PG15KVTWB 15,000W Dual Fuel Portable Generator
One of the most convenient and powerful choices from our listing, the world’s favorite and loyal brand Pulsar manufacturers, originated from Ontario, California, is behind this outstanding model of 15000 wattage generator.
It is merely an easy and straightforward generator designed for user ease. The durable composite material used for making the generator which overall weighs around 386 pounds; with the help of a flat wheel, the generator is highly portable.
Pulsar PG15KVTWB Portable Generator is highly versatile with strategic dual-fuel technology, which lets the generator operate at either gas or propane technique.
The generator assisted with an enormously powered 713cc V-Twin engine which is devoted to delivering the power range of 15000 watts at peak and 12000 watts at running while working with gasoline.
Switching the operation to propane, the engine provides 13500 watts of starting and 11000 watts of runtime graded power. An easy electrical start following up with traditional recoiling is the cherry on top of the generator’s specification.
The low-oil shutdown automatically stops the operation whenever low fuel is detected, and a built-in circuit breaker corrects the fault in the circuit and stops it from being overloaded.
The generator comes with a 10.6-gallon fuel tank with an 8.5 hours straight runtime with 50% load. The generator includes several separate and coated power outlets, which are four 120V 20A Outlets, one 120V 30A Twist-Lock Outlet, one 120/240V 30A Twist-Lock Outlet, and one 240V 50A RV Outlet. The entire operation of the generator was held at 76 dba.
Pros
- Easiest and quicker electric start
- Multiple power outlets
- Dual fuel technology
- OHVI V-twin engine
- Circuit breaker and low-oil shutdown.
Cons
- Exceptionally heavy
- It might be a little noisy
- Harder to assemble
4. Westinghouse WGen12000DF Ultra Duty Portable Generator
If you are lurking around for a powerful, convenient, and professional generator all together at once, you should consider this spectacular model of Westinghouse portable generator.
Westinghouse, a reliable American brand that has been serving over a century now, have poured their expertise and experience making this high performer generator.
Defining Westinghouse WGen12000DF Portable Generator versatility, the first point to be noted is its dual mechanism which gave freedom to work with the power backup at either gas or propane.
The manufacturer engineered this marvelous model precisely with the strongest and high-graded material along a digital data center, full panel GFCI, and the pair of never-flat wheels and ergonomic handle for easy transportation. The entire weight of the generator lies around 352 pounds only, and it features an electric start and a traditional recoiling starting mechanism.
Coming to power, the Westinghouse has been assembled with a robust V-Twin engine with the power 713 cc attached with a cast iron sleeve for strength in order to provide starting power of 15000 watts and running power of 12000 watts while operating with gasoline and the propane usage recorded production of 13500 watts starting and 10800-watt peak power.
The fuel tank of the generator is capable of holding 10.5 gallons which leads to 11 straight hours of operation. The generator includes rubber-covered Two GFCI 120V 5–20R Standard Household Receptacles, One 120V L5-30R Outlet, One Transfer Switch Ready 120V L14-30R, One RV Ready 120/240V 14–50R, and Two 5V USB Ports power outlets.
Pros
- Digital hour meter and full panel GFCI
- Automatic low oil shutdown
- Longest runtime than average
- Easy assembling and installation
- Rubber-coated power outlets.
Cons
- Heavier than other
- It might be expensive from the general price range
- Noisy operation
5. A-iPower SUA15000EC 15000 Watt Ultra Heavy Duty Generator
Talking about efficiency, none other brands can match the potential of the A-iPower manufacturer. The rarest but most reliable and productive brand intended to bless their customer with peace of mind and promising results.
Similarly, the next 15kw generator listing from the brand. One of the highly-graded, heavy-duty designed portable generators which has the easiest user control and convenience.
A-iPower SUA15000EC Generator is a highly versatile tool designed to deal with the terrible power outage situation without a flinch.
The engineering of the generator is strong, durable, and sharp with sturdier and never-flat four wheels helpful in making it highly portable with the entire weight of 392 pounds. Associated with the brushless high-performance tactics power of the devices magnifies to the maximum.
The generator comes associated with the strongest four-stroke engine with a power of 680cc, capable of delivering the power range of 15000 watts at starting and 12000 watts at running while working with the gas.
The system also features a potent durable, and leak-free fuel tank with the capacity to hold 8 gallons intended to provide 7 hours of runtime while working with 50% load. The generator also includes two GFCI 120V 20A 5-20R outlets, one 120V 30A l5-30R outlet, one 120V/240V 30A l14-30R outlet, and one 120/240V 50A L14-50R outlet.
Pros
- Pure sine wave technology
- Twin-cylinder air-cooled OHVI engine
- Lesser maintenance with the brushless free alternator
- User-friendly control panel
- Largest fuel tank capacity
- Multiple power outlets
Cons
- Poor runtime
- High sound rating
- Wheels fluctuate on grass or glass.
6. Generac 5735 GP17500E Gas Powered Portable Generator
The last from our list but eventually a beast, yes this exceptionally heaviest duty crafted portable generator by none other than the brand Generac will win this debate of best 15000-watt generators and your heart within seconds.
The one of well-known and trustworthy brands Generac present this powerful legendary generator that can be used on an either a residential or commercial basis.
The most powerful and durable generator and our editor recommended one from listing with the ultimate potential and specification. The generator with the simple gas usage is engineered with a sturdy steel-tube cradle at the outside and steadier wheels for quicker and easier transportation attached with the lightest weight of 390 pounds only.
The engineering of the generator also includes a large 16-gallon potent fuel tank which is devoted to providing ten straight hours of operation with a 50% load. The generator proclaims other advanced features like idle control, low oil automatically shutdown, pressurized lubrication system, and a spin-on oil filter for more effective results.
The distinct and most loved aspect of the generator is its enormously power-loaded OHVI engine with the power of 992cc capable of delivering the highest power range of 22500 watts at starting and 17500 watts at the running.
The generator indulges with nine durable and safer power outlets justifying two 120V 20A 5-20R outlets, two 120V 20A 5-20R GFCI outlets, two 120V L5-30R 30A twist lock outlets one 125/250V 30A l14-30R twist-lock outlet, one 125/250V 14-50R outlet, and one 12VDC 10A outlet. It indulges with an easy and quicker electric start mechanism for which the battery is included in the package.
Pros
- Automatically low oil shutdown and idle control mechanism
- Full pressure lubrication
- The highest power of 22500 watt
- Electric start with battery included
- Powerful 992 engine with largest fuel tank
- Widest and safest power outlets establishment
Cons
- The heaviest weight and loudly operated
- Expensive than other
- Assembling and installation is problematic
Buying Guide for 15000-watt Generators
With the settling fact of the electrical and digital world rapidly embracing the real world, there is no doubt the entire livelihood now relies on their source power to survive lives effortlessly and hassle-freely.
Have you ever considered the fact that what turn would your life take if your general power outage tragically extended to 12 or 24 hours straight? How would you survive in the dark, hottest or coldest atmosphere, with a fridge full of fresh foods and groceries or without mobile phones or internet facilities?
Hence as we were saying, the world, with the speedily increment of their dependence on power, requires the source of trustworthy and loyal power backup. That’s where the powerful, effective, and reliable power generators came on the board.
The most convenient form of power backup at the easiest usage and that has been loved by a massive population all around the globe. These generators are designed to devote their exquisite service in order to provide peace of mind to the user; however, that is merely why these generators are classified into different categories.
Why 15000-watt generators?
The invaluable gem to our all-electronic generation, the power generator is a mechanical generator destined to generate backup power, as the name implies.
The working mechanism of the tool involves mechanical energy consumed to be processed and converted into electrical power through an external circuit which can be utilized at the serious outage’s troubles.
Now for dealing with a blackout in an ideal way, you consider the enormously powerful and strongest backup, which will take care of your series of appliances without a flinch.
The 15000-watt generators are the form of the strongest generator capable of delivering the steady power of 15000 watts. This usually is one of the potent and powerful tools to deal with the heaviest outage by coordinating with multiple larger appliances, RVs, robust motors or tools, and more. The highest power proposition of the generator takes the coverage of the entire house without a hiccup.
A 15kw generator is excessively loaded with a plethora of high-technology specifications and potential. In general, they are invaded for heavy-duty use.
Their durable body and potent composition involve an extended period of life so that you don’t need to run for generators every decade. The advantages of a 15kw generator don’t limit here only, but there are numerous valid reasons why you need 15kw generators.
- The 15 kW generators engage with an uninterrupted strongest supply of electric power.
- The generator is the best choice for running a huge house with extreme power and user-friendly controls.
- The 15 kW generators are A supreme god in the high-risk zone, which involve uttermost weather conditions like a storm or heavy rain.
- The highest power generators count themselves as essential in farming or beneficial for people in rural areas.
- The potential of a 15 kW generator is capable of dealing with the strongest motor, engine, or heaviest tools.
- The 15kW generators don’t limit their expertise to the home; they are found exceptionally portable, meaning they can be carried to camping, carnivals, and other required destinations.
- The 15kW generator might be more expensive than others, but they are a one-time investment.
- The generator, which has 15 kW power, has been proven incredibly beneficial for your small business or sited constructions.
Major safety precaution to take while using the 15000-watt generator
As per the record, the 15000-watt generator is super helpful in dealing with the heaviest power outage; their controlling and monitoring mechanisms are also the easiest and user-friendly.
However, cooperating with such a heavily powered and largest electrical tool is also dangerous if you don’t follow up on general security measures.
For your worthy and safe operation, we have compiled a few basic security points you should keep in mind while interacting with 15 kW or any power generators.
- Keep your 15kW generator dry and avoid using it in stormy or rainy weather.
- Never use the generator with gasoline or gas orientation inside the house, garage, or basement.
- Engage your heavy powered generator with periodical inspection and perform regular inspection
- Before performing refueling, make sure the generator is turned off and cool down enough.
- Always cautiously engage carbon monoxide emission alarms in your generator to avoid getting affected with unnecessary dizziness, nausea, headache, or chest pain.
- Do not risk letting kids or pets roaming around the generator operation area.
- Store the general away from residence for prevention of loud noises, toxic gases, and heavy vibrations
- Always use a heavy-duty, outdoor-rated coated extension cord for plugging appliances into the generators.
- Do not try to operate the generator without going through its general manual.
- Do not overload the power outlets or do not over-fueling the tank for safer and convenient operation.
Things to keep in mind before buying a 15000-watt generator
A generator proposing 15000-watt power is the rarest and worthwhile investment. The highest potential of the generator can bless your house with a never-ending constant source of backup during those blackout days; hence it’s not something you are buying for charging your mobile phones.
This requires your undivided attention and conscious mind to pick the rightful model. Here are some crucial points you should consider while shopping for the 15000 generators to ensure you are getting good value for your serious money.
Type of generators
We would like to start with the type of generator to notice before going out for purchasing. The type includes portable and standby unit generators.
So, the portable generators are conveniently designed with the strongest and sturdier wheels along with the lightest weight to make them super portable. While; the standby generators are the one-spot tool that is installed and established at a place and cannot move unless you are relocating. The standby generators are heavily prized with a permanent perspective than the portable ones. So, you can make your choice accordingly.
Fuel Tank
The entire operation of the generators depends on the ethical fuel, so the next thing you need to consider is the fuel. First, you may check the fuel type your generators are compatible with, and then you have to check the potential of the fuel tank inbuilt in the body.
The capacity of the fuel tank measures in gallons, and the general range of fuel tank measures from 8 to 11 gallons. So choose wisely.
Fuel runtime
Refereeing to the fuel tank capacity, fuel runtime is the operation period provided by the generator within a single fueling. The runtime is directly proportional to the tank capacity, and the higher runtime saves you from frequent refueling.
The general range of runtime provided by 8 to 11-gallon tanks is 7 to 12-hour runtime with 50 % load. You can pick according to your need.
Fuel type
So, the last and crucial point you need to check with reference to fuel is the fuel type mechanism used by your shortlisted generators. There are two different fuel mechanisms: single fuel generator and dual fuel generator.
The dual-fuel generators will give you the freedom to use the generator operation on either propane or gasoline, while the single fuel operates with only gas. The dual-fuel generators are associated with the high price, but they are more versatile than the single fuel ones.
Durability
The durability is another important part to consider, which depends on the engineering of generator outer and internal parts. For configuring durability, you may check the quality and strength of the material used for composing the body of generators.
You may also consider whether they are corrosion or rust-free or not and whether they are loaded with weather-resistant aspects. In general, the 15kw generators are made up of robust steel frames. So make your decision considering all these factors.
Brand
As we have already mentioned, your choice in this scenario is precise, and you are looking for the best 15kw generator from the best 15kw generators. The brand is the major key point that makes a difference in the purchase, and you need to check the recognizable and trustworthy brand for your generator. You may count on their period of service, their fame, and their review and feedback by population.
Noise
The operation of such a larger generator proposing a power of 15000 wattages might engage with the loudest operation. So you might need to examine the noise level in your to-be generator to avoid your and your neighbor’s convenience. To avoid the noisy and intrusive operation of the generator, select the minimum sound rating, which is measured in DB. The general range of sound rating is 60 to 70 dB.
Outlets
Moving onwards to another important feature to look for in your future 15kw generators if you value a worthwhile purchase. The outlet selection plays a significant role in maintaining standards and safety while plugging the tool.
The highest 15kw generators will usually range to have 6 to 8 types of power outlets for safest and convenient use. Also, check whether those outlets include protective covers or not for enhancing security purposes.
Controls
Another important thing you need to check in your to-be generator is its controlling and monitoring aspects. Make sure your generator includes user-friendly controls and straightforward and safer usage.
You may also check whether the generator supports an electric or traditional recoiling starting mechanism to avoid chaos while initiating the operation.
Maneuverability
If you prefer a portable generator, the next thing to configure is its portability, which depends on two major factors: weight and design. Make sure that the generator you prefer includes the lightest weight possible and is associated with sturdier wheels and ergonomic design to get ported from one place to another without any inconvenience.
Prize
last but not least, the price range is another crucial thing to keep in mind from first. You may outline your budget according to your requirement and need and frame it in mind since the initiation of your shopping; however, the 15000-wattage generator overloading with numerous specifications assisted with the highest price range. The general pricing of 15kw generators is recorded from $4599 onwards.
Frequently Asked Questions (FAQs)
Q. Why you might need the 15000-watt generator?
They are ultimate industrial graded generators that are designed with enormous power, durable body for heavy-duty usage on a residential or commercial basis. You might need the 15kw generators because they are one-time investments with the highest coverage of the entire house. They are destined to supply power supports to multiple appliances, pumps, motors, power your RV, and so on.
Q. What sort of maintenance is needed for 15000-watt portable generators?
The heaviest and larger body of 15000-watt generator engages with slightly heaviest maintenance including, changing the oil frequently, changing the air plugs and replacing the air filters, emptying tank before putting in storage, and do not storing the generators for the longest time more than 30 days and also storing them under shredded place with quality cover.
Q. How do I know which 15000-watt generator is right for me?
These basically involve a straightforward procedure in which you need to examine your requirement and check its compatibility with the generator model you are considering buying. From the potential of generators to their size, their engineering, and their price, they all play a crucial part in a worthwhile purchase, So the right choice will be summing all the properties you need in a valuable budget.
Q. How much does a 15000-watt generator cost?
Usually, the price of the generator may differ even when they are destined to proclaim the same power range. Because of other factors like brand, composting material, size, and other aspects, the price range of a 15kw generator fluctuates in the market. However, the general range of potent generators proposing 15k wattage lies from $4799 onwards.
Q. What can I run with a 15000-watt generator?
As we said, the 15000-watt generators are more powerful than any other model; the reason is they didn’t involve prioritizing the appliances because of the under-powered issue. They are helpful in running Sump Pump, Air conditioners, Refrigerators, Microwave ovens, Washing Machine LCD televisions, Personal computers and laptops, coffee makers and dishwashers, lights, fans, and many more electronic Appliances.
Conclusion
So here we are, with our fulfilled obligation to get you an ideal 15000-watt generator, and you are armed with an adequate weapon of wisdom required in buying the highest power generator.
Summing up the entire article, we must say after going through our top six picks of generators processing 15000 wattage power, comparing them promptly, you might have reached a definite or lined up decision.
Even if you hadn’t shaken your hand with the righteous model, you still got that productive compiled list which makes you closer to buying adequate15000 generator model.
You don’t need to wander around the street and get strayed by sellers and their strategy that not only might lead you in an overspending or useless generator model but also unveil your dissatisfaction and distressing nights.
Hence no more fooling with the highest prize, un-reliable brand, or lowest potential; you can now power up your livelihood with the perfect fit of portable generator once in for all. Also, do not forget to mention was the article helpful or did we leave any of the 15000 watts deserving generators.
