InSinkErator CNTR333 Contractor Garbage Disposal Review

by Paul

One device that every kitchen undeniably needs is the garbage disposal. Its primary purpose is to help in the disposition of food waste from the kitchen during clean up. The market, however, is bombarded with different versions of disposal units. Which one do you choose?

Now I’ll tell you my friend’s experience. While he was looking through the internet an excellent disposal unit for my kitchen, there is one product that caught my eye. Purchasing it was the best investment he ever made.

If you want a garbage disposer that will give you peace of mind you should as well, consider getting the InSinkErator CNTR333 Contractor Garbage Disposal. It is a professional plumber’s first choice for garbage disposal.

What Makes InSinkErator CNTR333 Contractor Special?

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Feed Type


Grind Material

Stainless Steel

Septic Safe?



7 Year

The InSinkErator CNTR333 is what you need if you are looking to enjoy a premium garbage disposal appliance. It provides excellent performance in a small time-frame. The InSinkErator CNTR333 operates using a continuous feed system.

You only need to switch it on one to run. The best part about it is the ease in installation. Amy one can do it just by following the instructions that come with the manual.

Features of the InSinkErator CNTR333

The InSinkErator contractor 333 unit has a black finish. Its dimensions are 8 x 8 x 14 in. It has on the overall weight of approximately 15 lbs. 8 oz.

The Appliance contains a 3/4 Horsepower heavy duty motor that runs the device to 1725RPM. The appliance has a sleek design that makes it appear compact and stylish.

The Device is just the right size to fit under the sink in a kitchen. It helps you save on space in the kitchen. It is built using material that is strong and highly durable.

InSinkErator CNTR333 Contractor

The InSinkErator CNTR333 Contractor Garbage Disposal uses a continuous disposal system. Food material goes through a single stage of grinding before disposing of them.

The system can deal with even tougher food components such as coffee grinds, chicken bones and fruit peels. It changes these materials to a viscous liquid before disposing it to the sewage system.

It is well protected from corrosion as all the grinding elements are made of stainless steel. There is a self-service wrench that is carried along in the box alongside the easy to follow manuals and guidelines.

Once you purchase the InSinkErator CNTR333 Contractor Garbage Disposal, you get a three-year warranty with, and the company provides an in-home service during this period to sort out any problem.

You don’t have to worry about splashes as the InSinkErator CNTR333 Contractor Garbage Disposal comes with a permanently fixed splash guard that is connected using a 3-bolt mount. If you want to disconnect it, you will have to tear down the whole system apart.

Great Customer Service

One thing that stands out most is incredible after service that buyers get after a successful purchase. InSinkErator is a highly recognized brand and a favorite in the plumbing world. The company outshines the competition by providing high-quality products and an even better after service after purchase.

Once you purchase the InSinkErator CNTR333 Contractor Garbage Disposal, the company issues you with a three-year warranty. In that period, you are covered to get an exclusive technician to visit your home and inspect your device if you note any problem.

You are not to pay for anything. The company caters for any fees that may arise during the repair. Their quality assurance is quite formidable not unlike any other company in the garbage disposal company.

How to Install any InSinkErator Garbage Disposal

You do not need to have any plumbing or electrical skill to install the InSinkErator CNTR333 Contractor Garbage Disposal. The device comes with its quick lock mounting system.

Also, there is a full power cord that is given to make your work easier. Attaching it to the lower part of the sick is very easy to do. With the help of a manual, a novice can excel at it.

Installation Information

Installation Type

Quick Lock




5.7 Amps

Max Sink Thickness


Dishwasher Hose Size


Drain Connection Size

1-1/2 Inches

Cord Included


Cord Length


To Sum Up

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If you are looking for a fantastic product that offers impressive results, the InSinkErator CNTR333 Contractor Garbage Disposal is my recommendation to you. Even with the cost slightly higher than other brands, it is well worth it. You will get your peace of mind and never have any waste disposal problems at all.