Waste King vs Insinkerator Garbage Disposals

waste king vs insinkerator

Looking for some recommendations while buying new disposal? Two obvious suggestions that one will get is Insinkerator Garbage Disposal or Waste King Garbage Disposal. In this competitive age, both of them date long back. However, both are in high demand still now. Experience is not the only reason; it is just an extra added value to other factors. 

Garbage Disposal breaks the food waste into small particles that can easily flow through the drainage pipe. The main aim of disposal is to get rid of food waste and also reduce landfills. Waste King and Insinkerator are both one of the top garbage disposal manufacturers in the US. But everything has pros and cons, and there are few elements that one should go through while opting for any disposal.

The main difference between the Waste King and Insinkerator is their motor services. Waste king supports “high-speed magnetic type motor”, whereas Insinkerator supports “slow-speed induction methods”. The price of the Insinkerator is always higher than Waste king. A showdown always continues between these two brands. Well, this is exactly where buyers are benefited. 

Every brand is trying its best to bring out the most powerful performance of disposers. In this competitive age, all those facts are about who is the best! Let’s see who’s got supremacy between the two, Insinkerator vs Waste King!

Insinkerator Garbage Disposal

Insinkerator Garbage Disposal

Insinkerator Garbage Disposal helps to clean the kitchen quickly. It helps things get back to their respective places making the place look apparent and precise. With the help of Insinkerator Garbage Disposal, you will get a clean, fresh, and more time to enjoy the day!

“Get more horsepower for your money by installing Insinkerator “

Invented by John w. Hammes in the year 1927, Insinkerator is among the oldest garbage disposal. It took a long 10 years of his career to design such an epic set up. In 1958, Emerson Appliance Solutions owned Insinkerator. Since then, Insinkerator is quite a favourite choice of house owners.

The one factor that everyone asks while opting for disposal is the “price” and “advantages”. Well, if you are living in an apartment or sharing a flat with your friend, then the Insinkerator Badger series will be your perfect choice. This series ranges between $90 to $150. Within an affordable range, Badger consists of the entirety ½, ⅓, and most recently ¾ horsepower (HP) models. This series is appropriate for small residences, providing a compact design.

On the other hand, if you do not mind spending a bit more to get higher satisfaction, then opt for the garbage disposal from the Insinkerator Evolution series. This series ranges high between $200-$350, and it is like several irons in the fire! With noise insulation technology, multi-grinding mechanism, and strong motor, the Evolution series stands at its best.

Waste King Garbage Disposal

Waste King Garbage Disposal

People may ask that the disposals contribute so much of the facility at such a low rate, “Are Waste King disposals good?” Well, the answer is always “A big Yes”!The powerful and reliable garbage disposal helps to grind away the kitchen scraps in a few seconds. Waste King fulfils every requirement that your kitchen needs.

“Take the worry out of the garbage; Waste King is there to help you!”

The famous architect, John W Hammes, invented this model in the year 1927. It was first applied for a patient in 1933. Recently, the renowned Anaheim Manufacturing Company (AMC) designs and manufactures this waste disposal system.

Waste King is famous for its cost-effective and energy-reduction qualities. It is lesser than compared to the prior. The range within $150. Now, one may gasp, “How can they be so cheap?” Well, it lacks in proving features like noise insulations or casing. The one thing this model does well in a permanent magnet motor. The model 9980 has proper specs, but they are slightly expensive because of the full metal body. Like Insinkerator, the range of Waste King differs according to the price and qualities of different systems. You can learn more about it in our Waste King Garbage Disposal Reviews.

Waste king vs Insinkerator – Which One Should You Go for?

Waste king vs Insinkerator

Thanks to both of the garbage disposals that made millions of house owners’ daily lives easier with their drainage unblocking characteristics. This is why both are considered as the leaders of the “disposal unit industry”. But when you have to opt from anyone, it becomes quite a tough job!

There are several factors that one should consider while selecting the best waste garbage disposal unit. Here are the top 10 criteria that customers usually look for while buying disposal.

1. Power

Both disposals are properly planned with strong and reliable motors. Despite all the features, Insinkerator never comes with a “power cord”. One has to buy it separately. As mentioned earlier, the price range of the Insinkerator is higher than Waste King; the power cord is an additional cost to it. Whereas, Waste King has the power package already designed within it. Here is a short description of the different power compatibility of the disposals.

Waste King 

  • Waste King L-8000 Garbage Disposal run in 2800 RPM (Revolution of the shaft per minute)
  • Waste King Legend Series 1/2 HP Continuous Feed Garbage Disposal run in 2600 RPM.
  • Waste King Legend Series 1 HP Continuous Feed Garbage Disposal run in 2800 
  • Waste King L-3300 Garbage Disposal run in 2700 RPM


  • InSinkErator Evolution Compact 3/4 HP Household Garbage Disposal run in 1725 RPM.
  • The cords that come with various Insinkerator runs below 2000 RPM

2. Build Quality 

The main reason why Insinkerator is so costly is due to its “Build Quality”. Better quality also is a sign of durability. Naturally, the other one is inferior to the former. Waste King’s grinding chambers are generally composed of corrosion-proof polymers. Insinkerator, on the other hand, employs stainless steel for chambers. The surface area uses plastic, of course, of high quality.

The point that should be considered here is that both uses galvanized steel in the case of low-cost models. For the top-quality ranges, both models are composed of stainless steel. Application for mounting flange is a significant aspect that determines the build quality.

Waste King adopts either EZ mounting or a three-bolt system. It uses metal mountaineering only in its legendary 9000 range. From the contradictory point of view, Insinkerator opts only stainless steel on their mounting flange.

3. Ease of Installation 

Garbage Disposal Installation-Waste King vs Insinkerator

The Wate King mostly uses EZ Mount technology for disposal installation. Whereas, Insinkerator opts for 3 bolt mounting. In this section, there are some major differences among the duos. WasteKing mounting makes vast differences from the other.

EZ is the quickest and most reliable way to mount garbage disposal. As mentioned above, Waste King L8000 uses this tricky process in this competitive age. That means it is both fast and easy. Everyone is trying to develop their services using modern technologies, and Waste King is no exception.

On the other end, the Insinkerator model 79980 adopts 3-bolt mounting. This is an effective method, but the drawback is speed. This model is much slower compared to the former one.

4. Size Options 

There are so many varieties among the two disposals. One needs to choose the ideal size that will serve most of the kitchens. For a small family, compact garbage disposals with ⅓ or ½ HP engines are the perfect suits. But for larger families, it is recommended to choose the ¾ HP disposer.

Waste King

  • Waste King L-3200 Garbage Disposal with Power Cord: This is the ¾ HP design with 7- ¾” in diameter and 13-¾” inch length, and weights 8.6 
  • Waste King Legend Series 1 HP Continuous Feed Garbage Disposal with Power Cord: the size of this model is 8. 5 x 8. 5 x 16 inches
  • Waste King Legend Series 1/2 HP Continuous Feed Garbage Disposal with Power Cord: This is the ½ HP design with L-2600


  • InSinkErator Badger 5XP Garbage Disposal: It is the series providing 3/4 Horizontal Pitch (HP)
  • InSinkErator Badger 5 Garbage Disposal: It is the series providing 1/2 Horizontal Pitch (HP)
  • InSinkErator Evolution Compact: It is the series providing 3/4 HP

5. Noise 

Sound Seal technology-Waste king vs Insinkerator

Garbage disposals can be loud and disturbing. Keeping this in mind, the modern technology of “soundproof quality” is introduced. Both Insinkerator or Waste King have noise insulation installed in their system. It prevents sound leaks or noises, providing the customers with a suitable place to live in. If both are compared, the Insinkerator works better than the other.

They have proven technologies and offer various models from where you can choose one. Whereas Waste King offers a limited range, but they are cheaper in rate from the other.

There have been not many improvements in Waste King. One the other side, Insinkerator, is well-equipped with top-quality insulation services. Yes, they are quite expensive but extremely effective. Things run that way, more money, more qualities! If you are concerned about the noise that garbage disposals make, then you can read our guide on the Quietest Garbage Disposals and get one that makes lesser noise.

6. Septic tank Compatibility 

Septic Tank Compatibility is important as the food materials clog in the pipes on the way to the tanks. Its work is to hold the water coming from the waste for a long time. Thus the solid particles get settled down, and oil floats at the top. Proper backup is needed for the septic tanks.

Customers also search for septic-friendly disposals for their homes. Insinkerator offers “Evolution Septic Assist Garbage Disposal” that enhances more security and confidence to the property. Even many customers prefer this system for their perfect match with septic tanks.

Compared to the other, Waste King also provides proper safety to use with septic tanks. These are appropriately designed so that it gets sized for your home. This feature makes both of the disposals environmentally-friendly.

7. Grinding Component Material 

As a user, you push food materials to the sink, which results in piling up in the plumbing system. With the help of waste, disposal grinding is done using several metal wheels spinning together in full force. This spinning helps to crush the waste and break into smaller pieces that are easily washed out. Both of our systems have such facilities!

Waste King

  • Legend 1 Horsepower Garbage Disposal: Has a stainless steel grinding component. 
  • EZ Mount 1 Horsepower Batch Feed: Has a stainless steel grinding component
  • Waste King L-8000TC Controlled Activation 1 HP Garbage Disposal: It is a light and compact disposal with a stainless grinding component. 


  • Badger 1HP Garbage Disposal: It consists of stainless steel grind components. This model of garbage disposal is designed to last for several years to come.
  • InSinkErator Evolution Compact 3/4 HP Household Garbage Disposal: Provides stainless steel and special chamber for grinding a component

8. Power Cord 

The most common issue that the Insinkerator model users encounter is that it does not appear with a power cord. That means, after opting for this system, one needs to spend some time extra bucks to get a cord. With the help of the cord, one can operate the system. Well, it is not such a tough job to set it up. But the spending of extra expenses is a matter of concern.

Waste King, on the other edge, is designed with pre-installed power chords. This is why people tend to opt for this model when the requirement is about”power cords.” Every variety of Waste King is properly equipped with power cord technology. It also makes the system easy to DIY. In this end, Waste King is always a better option. But if you are ready to spend money, then surely you can also install for the Insinkerator.

9. Grinding Capabilities 

Named as “Evolution Technology,” launched by Insinkerator, introduces new technology. In this system, the garbage is minced within the disposal unit by several grinding stages. The multi-grind technology effortlessly breaks all the food wastes into several pieces. These Insinkerator disposals can grind meat, veggies and fruits with sheer perfection.

However, the Waste King models fall behind in this aspect since there is no such in-built technology. However, the disposal strategy in Waste King is based on high-speed. It can grind fruits and vegetables with ease. Banana peels can also be piled in it. Hence, the former technology is considered unnecessary, as stated by the Waste King professionals.

10. Price and Warranties 

Waste Kings makes a better posting in the market by offering a long-time warranty. If you ever compare between these two categories, you will find that Waste King provides a long warranty. It even has a lifetime warranty. Insinkerator, on the other side, has a warranty of seven years.

As a customer, you will always want a long-lasting product! So, when users are sure whom to choose, always choose for the one with a longer warranty. It is not just because of the manufacturer’s confidence, but it will also ensure your security.

Coming to the “price”, The Waste King here also played a good role by selecting all the appropriate techniques at a reasonable price. If you research properly, you will find that both systems’ features are almost the same. But what differs is that Insinkerator charges are much higher compared to the other. Which will you choose between the EZ mount ones and badger services? Take quick research and understand the difference before opting for any model.

Waste king vs Insinkerator Garbage disposals – Tabular Comparison

FeatureWaste KingInsinkerator
NoiseModerateComparatively quiet model
PriceCheaperRather Expensive
Several Grinding StagesNoYes
Comes with a power cord?AlwaysNot Always
Removal Splash GuardsYesNo
PriceEconomicalMost are Costly
WarrantyLife-longSeven Years
InstallationEasy process with EZ MountingEasy process with 3-bolt Mounting

Verdict: Waste King or InSinkerator; Which one is better?

The answer to “Which one is better?” is subjective. It depends on the customer and the customer’s requirements only. All the features, including the pros and cons of both the brands and their models, are discussed above. You have to go through it once, and you’ll know. Waste King and InSinkErator, both have basic to premium category models. Equipped with top-notch features, both of these brand models will get the job done for you.

Waste King can be a smart pick as entry-level disposal. The basic models are efficient enough to satisfy all your necessities. InSinkErator models are a bit pricier. However, it’s worth the money in every possible way.  Both of the brands have their unique traits to be considered reliable. So, you have to decide for yourself which one to opt for. Rest assured. Whichever you choose, you won’t be disappointed. You’re always in a win-win situation here with Waste King and InSinkErator.

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