InSinkErator PRO 1100XL 1.1 HP Garbage Disposal Review 2022

InSinkErator PRO 1100XL is a premium garbage disposal that belongs to the InSinkErator’s Evolution series. Ideally, it comes with amazing features and additional horsepower as compared to Evolution Excel. You can agree that the Pro 1100 XL is a step ahead of most disposals in a lot of aspects. In fact, it is one of the best disposers available for average households.


An Overview of InSinkErator Pro 1100XL Garbage Disposal

InSinkErator Pro 1100XL Garbage Disposal Specs

  • A Very Powerful 1.1 HP Garbage Disposal for Toughest Food Scraps
  • Feed Type: Continuous Feed
  • Horsepower: 1.1 HP 2700RPM
  • Motor System: Dura-Drive Induction Motor
  • Material: Stainless Steel
  • Mount System: 3 Bolt Mount
  • Splash Guard: Removable
  • Installation: Pre-installed Power Cord
  • Noise: SoundSeal  Technology
  • Weight: 15 pounds
  • Dimension: 9 x 9 x 13.5 inches
  • Warranty: 12 Years


InSinkErator Pro 1100XL Overview

InSinkErator Pro 1100XL is more powerful garbage disposal currently on the market. With 1.1 HP motor, this is probably one of the strongest disposal units you will come across. It has a 40-ounce grinding chamber that allows it to handle a lot of noise when it runs. The model is large for folks or families who want to be entertained on a routine basis.

Another thing you will like about this garbage disposal is Sound seal Technology. Ideally, this delivers ultra-quiet performance. Therefore, you can hold conversations in the same room without having to shout at each other.

This unit has three grinding stages as opposed to the single grinding stage most standard disposals have. With this grinding, it can pulverize food wastes into liquids.

You will also like the fact that it has embedded jam sensors that can monitor the performance of the model and even prevent jams and clogs from taking place. If the jam does occur, it increases the motor torque by over 500% to break through any given clog.

You should note that this garbage disposal is manufactured in the USA and designed for professional plumbers. Considering the country of manufacturing, there is a control of quality.


  • 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 Pro 1100XL Garbage Disposal

  • Power and Performance

You should note that this garbage disposal is powered by 1.1 HP motor. In fact, this is a slow speed motor that delivers a speed of 1725 rpm. This is the standard speed of most disposals you will find on the market.

The Pro 1100XL uses multi-grinding technology where food wastes are ground in multiple stages. For instance, it uses the 3-stage grinding system that is known as MultiGring Plus Technology, and it has a JamSensor in combination with the grinding stages.

The JamSensor is an important feature that detects whenever jams occur and increase the output of the motor. This offers it more power to cut through.

You will also like the fact that this unit features AutoReverse technology that changes the direction of rotation of the blades whenever it is stuck. Remember that jams can happen at any given time when using the disposal, and the AutoReverse is an important feature that helps in unclogging it.

Also, whenever you start the disposal, it will run in the opposite direction to the previous one. For instance, if it is running in a clockwise direction in the past session, then it will run in an anticlockwise direction when you turn it on next time.


  • Build Quality

You should note this is top disposal that is built to acceptable industry standards. For instance, it uses stainless steel grinding components and the grinding chamber. The good thing about stainless steel is that it can withstand corrosion, although it makes the disposal expensive. Moreover, it will last longer as compared to the cheaper ones.

Another thing you will like about its construction is the fact that it comes with a 3-bolt mount system. In fact, you will find this to be sturdier as compared to the EZ mount type.


  • Noise

The truth is that this is an ultra-quiet garbage disposal because of Soundseal plus technology. Ideally, this unit comes with lots of layers of insulation around its housing.

Moreover, it has anti-vibration sink mounts. It is vital to note that most of the noise from garbage disposal comes from vibration. Fortunately, this unit has anti-vibration mounts that eliminate a lot of it.


  • Space and Installation

The Pro 1100XL is designed to be compact garbage disposal. It has 9 inches in width and 13 inches in height and can fit into nearly all spaces below the sink.

You should note that this system uses a 3-bolt mount. The QuickLock mechanism means you can install the disposal with minimal effort. It is advisable to use a garbage disposal installation tool because the 3-bolt mount is quite easy to install. However, you need some hands to hold the disposal to put in position during installation.



InSinkErator Pro 1100XL Garbage Disposal Review

InSinkErator Pro 1100XL Overall Score: 8.6

insinkerator pro 1100xl garbage disposal

Check the Price

Brilliant features

  • Super powerful grind system for toughest food scraps
  • Ultra-quiet operation
  • Auto-reverse feature
  • Excellent durability
  • High grind chamber capacity
  • Easy to install

Watch out for

  • High power consumption


InSinkErator Pro 1100XL Vs. Pro 750 Garbage Disposal

Choosing a suitable garbage disposer is not an easy task. You need an appliance that can work on the workload you throw at it. It will also reduce the worry of clogging the sink. If you have a large family, you should consider getting either Pro 750 or Pro 1100XL. Thus, you need to know the difference between the two so that you can make the right decision.


Both units feature continuous feed operated. These make them suitable for both large and small households.

Also, they bought feature SoundSeal technology plus sound-reducing sink baffle that reduces the noise levels to ensure they do not become bothersome.

When it comes to the installation of both units, professional installation is recommended. However, if you have some plumbing skills, you can easily install these units. In fact, if you have installed any given disposer before, you will not have problems installing these units. Moreover, all the units come with an installation manual that can allow you to complete each step. Remember that both of these units are heavy. Therefore, you should have someone to assist you.



The main difference between these two powerful garbage disposers is their motor rating. The Pro 1100XL is powered by 1.1 HP motor while the Pro 750 is powered by ¾ HP motor. Because of the motor size, the Pro 1100XL is more powerful than Pro 750, and it is suited for large households. On the other hand, the Pro 750 is perfect for average households.

Another difference between these units is their grinding technology. For instance, the Pro 750 has two stages of grinding technology, and the Pro 1100XL has three-stage grinding technology. Therefore, the Pro 1100XL can take care of your household waste with minimal effort.



The InSinkErator Pro 1100XL is a tried and tested performer that does a great job than most garbage disposers on the market. With its SoundSeal technology, you will not even know that it is running. It will take care of your kitchen waste with minimal effort. In addition, its chamber is huge, making it ideal for large homes.