InSinkErator Evolution Excel 1 HP Garbage Disposal Review

The InSinkErator Evolution Excel is one of the top food waste grinders from InSinkErator. This unit is known for its astounding power and features that ensure the work is done. Ideally, it runs quietly without waking up anyone in your home. You can be assured of longevity and quality.


An Overview of InSinkErator Evolution Excel Garbage Disposal

The InSinkErator Evolution Excel is powered by 1.0 HP motor. Thus, it delivers powerful grinding ability that allows it to crash any food waste, whether stubborn or soft. Ideally, this product works similar to InSinkErator’s Septic Assist. This means that the troublesome food junks get pulverized after getting processed by the disposer. In fact, your pipes will not have an issue accepting this waste. In addition, this helps reduce the chances of jamming.

This disposal has a chamber capacity of 40 oz, and the grinding system is made of stainless steel. You should note that stainless steel is widely used in making grinding components because of its durability.

Other than the powerful grinding performance of this unit, you will also fall in love with its exceptionally quiet operation. Thus, it delivers quiet performance as compared to most regular disposers. Other than doing the job effectively, it does it quietly. In fact, you will hear almost nothing as the unit does its magic. Ideally, it reduces mechanical buzzing sounds to nearly zero. Another thing you will like about this disposer is that it has a 7-year warranty.

The only issue with this garbage disposal is its price. In any case, it could not be cheaper if you want a 1 HP garbage disposal. Also, it does not come with the power cord.


InSinkErator Evolution Excel Garbage Disposal Specs

  • A Powerful Garbage Disposal With 1 HP Motor For Large Households
  • Feed Type: Continuous Feed
  • Horsepower: 1 HP 1725 RPM
  • Motor System: Dura-Drive Induction Motor
  • Material: Stainless Steel
  • Mount System: EZ Mount
  • Splash Guard: Removable
  • Installation: Pre-installed Power Cord
  • Weight: 20 pounds
  • Dimension: 13 x 12 x 12 inches
  • Warranty: 7 Years With In-Home Service


  • QUIET BUT POWERFUL: This innovative food waste disposal is the quietest disposal on the market, featuring advanced noise reducing, insulated SoundSeal Technology, and our exclusive, long lasting 1 hp Dura-Drive Induction Motor.
  • DURABLE COMPONENTS FOR THE TOUGHEST FOOD SCRAPS: This garbage disposal features alloy stainless steel components with our LeakGuard Liner for the highest durability and 3-Stage Multigrind Technology with jam assist to handle the toughest food scraps.
  • AMERICA'S #1 DISPOSER BRAND: There are more American-built InSinkErator garbage disposals in US homes than all other brands combined. A full line of models means there's one right for every need and budget.
  • FASTER, CLEANER, SMARTER: From meal prep to cleanup, InSinkErator helps make it fast & easy to keep your kitchen clean with our iconic appliances: garbage disposals & instant hot water dispensers. Residential Use
  • A HISTORY OF INNOVATION FOR THE SINK: We invented garbage disposals in 1927, & we're the world’s largest manufacturer of garbage disposals & instant hot water dispensers for home & commercial use.


Main Features of InSinkErator Evolution Excel Garbage Disposal

  • SoundSeal Technology

One of the issues that most people face with the food disposers is the amount of ungodly noise they generate. You do not want to shout or leave the house because your disposer unit is too loud. In fact, most people report having to leave the room whenever the garbage disposer is running. Fortunately, this garbage disposer has taken care of that by featuring SoundSeal Technology.

With this technology, you can be assured that your disposer is as quiet as possible. In fact, the loud buzzing of the food disposer is replaced by the gentle humming that you do not have to raise your voice or even leave the room. This has been made possible with the state of the art insulation. Although the unit is powered by a 1.0 HP motor, the insulation reduces the amount of noise generated significantly.


  • Multigrind Technology

Garbage disposals use single grind technology to grind the food wastes. Unfortunately, such technology means that some types of food wastes cannot be broken down after a single grind. That means sever passes are required as a result. However, that is not the case with InSinkErator Excel has it boasts excellent Multigrind technology.

Ideally, this machine provides three times more grinding power as compared to most of its counterparts on the market. For instance, it has Undercutter Disk and Tri-Action lug for grinding animal bones. Thus, you can have peace of mind without worrying about what gets down your garbage disposal. Other than being convenient, this saves a lot of time for you.


  • Compatible With Septic Systems

This is worth mentioning, and it is a good reason to get this garbage disposal. If you have a septic tank system, then you can get this unit, that is because the machine does the extra work of breaking down the food wastes that take up a lot of space.


  • 1 HP Dura-Drive Motor

This disposal is powered by 1.0 HP induction motor. Ideally, with this motor, you can grind any food waste you can think of with ease. It delivers a speed of 17245 rpm.

Another important feature of this motor is that it uses an ACIM mechanism that is known for high efficiency with excellent durability and accuracy. In fact, its use reduces the cost of the motor.


  • Durable Components

The truth is that the InSinkErator Evolution Excel is an innovative unit with the toughest components. For instance, it has stainless steel components and the LeakGuard liner that is corrosion-resistant. Also, its multi-grind technology that is jam-free means it can handle all types of food scraps without causing damage to the unit.


  • Auto Unjam System

You will like the fact that this garbage disposal has an auto-reverse system that signals the motor whenever there is a jam. Thus, the motor starts to spin in the opposite direction to ensure the system is not stuck in a fixed position. Other than that, it also boosts the pulse and torque to create hammering action that breaks even the toughest objects.


  • Easy to Install

Like other InSinkErator garbage disposals, you will find Evolution Excel to be easier to install. That is because it comes with the mounting bracket that is easy to assemble. Also, it comes with a manual that provides simple and clear steps on how you should replace the garbage disposal.

In fact, the installation ought to take a few hours. All the things you require to install the unit come with a power cord. In fact, the best unit is easily turned on and off.


  • Anti-Bacteria

Another thing you will like about this unit is its anti-bacteria sink collar baffle. Ideally, it helps keep germs from food waste at a minimum. Whenever this unit is turned on, it helps to stop unwanted objects from getting into the grinder.

Moreover, it is easy to remove when it comes to cleaning. Moreover, this unit comes with a stainless steel plug that covers the unit’s sink whenever it is not in use.


InSinkErator Evolution Excel Garbage Disposal Review

InSinkErator Evolution Excel Overall Score: 8.6

insinkerator evolution excel garbage disposal

Check the Price

Brilliant features

  • Great for large households thanks to its 1 hp powerful motor
  • Be able to handle toughest food scraps
  • Easy installation
  • Multi-grind technology
  • Quiet operation
  • Stainless steel components

Watch out for

  • Does not come with power cord
  • Large size



InSinkErator Badger Vs. Evolution Garbage Disposal

InSinkErator is well-known when it comes to producing garbage disposal units. In fact, their popular lines include Evolution and Badger. You will find these to be disposal machines with excellent capabilities that are compared to none. These work by shredding solid food waste.

1. Grinding Mechanism

Evolution units feature multi-grind technology that makes it easier for them to break down food wastes completely. On the other hand, the Badger has a single grinding stage.

Therefore, the disposals grind food waste to a fine pulp that can be washed down the drain. Ideally, this is one of the main differences. In this case, the Evolution series is better.


2. Motors

Both models are powered by strong dual-induction motors. Nevertheless, Evolution performs well in this area. For instance, the Evolution has ¾ HP, whereas the Badger has ½ HP. Both of these runs on 120 V. Ideally, the Evolution of disposer is more powerful. It can grind food wastes faster as compared to Badger.


3. Noise Levels

Studies show that customers want garbage disposal machines that are quiet and still do their thing. As you know, most garbage disposals are quite noisy. If you want a quiet environment, you should go for the Evolution series. That is because the Evolution series features SoundSeal technology, whereas the Badger uses standard sound insulation. In fact, that makes a huge difference.


4. Installation and Grind Chamber

When it comes to the grinding chamber, the evolution series stands out. In fact, most Badger disposals have grind chambers that rust after some years of use. Fortunately, Evolution models do not have rusting problems.

The chambers are easily turned on and off because of the wall switch that is quite accessible. Moreover, they also have a lock mounting system. The mounting system allows for the replacement and installation of the disposal.


5. Price

This is an important factor for most customers. Ideally, customers want appliances they can afford and are durable. If you have budget limitations, the Evolution disposal would be perfect for you. Also, if there are constraints, then you should stick to the Badger disposal units. Although they may not be loaded with lots of features as compared to Evolution, they are still up to the task.


6. Models Within the Series

The evolution series comes in Compact, Excel, Septic Assist, Essential XTR, and Cover Control Plus. On the other hand, Badger comes in Badger 1, Badger 5, Badger 500, and Badger 5XP.

Ideally, all these models are available in attractive colors and capacities. Thus, your choice is dependent on the amount of food waste you have. As a result of their different attributes and capacities, they come in different price tags.





InSinkErator Evolution Excel is simply the most reliable, quietest, and strongest garbage disposal unit that is ever made. With triple grind stages and 1.0 HP motor, auto-reverse function, and jam sensor, you can be assured of trouble-free garbage disposal. Also, it does not have blocked plumbing or generate noise.