Kohler Tresham Toilet Reviews: Aqua pistons Technology Toilet

Kohler Tresham Toilet Review

Last updated on February 15th, 2023 at 07:41 pm

Kohler is one of the top-notch brands in the toilet fixture industry. And this toilet is an excellent addition to this brand. Due to the best facilities, you may pick it up for a modern bathroom. The function and luxurious design indeed make you impress. But it is difficult to find out the best Tresham toilet. That’s why we are here with a Kohler Tresham toilet review. This guide can be the best assistant to buy a Kohler Tresham toilet.


Our Kohler Tresham Toilet Review 2023



Main Features



KOHLER K-3950-0 Tresham

Two-piece toilet

  • Aqua Piston Flush

  • Rough in 12 inches

  • Comfort Height

  • 1.28 GPF

KOHLER K-3981-0 Tresham

One Piece toilet

  • Aqua Piston Flush

  • Elongated bowl

  • 6+ Color Options

  • Chair Height

1. KOHLER K-3950-0 Tresham

Kohler K-3950-0 is an attractive two-piece model with elegant design. It designed to focus on convenient functions and beautiful outlook. Most importantly, this Tresham toilet comes with unique and great features.


It is designed simply but has a royal feel. The toilet bowl is elongated. So, you can enjoy additional space in the container. The elongated bowl is far more comfortable to use. And the tank square shape and toilet body shape is rectangular. Besides, this Kohler square toilet comes with a compacted design. Therefore, you can install it in a larger and smaller bathroom. 


It arrives as a complete two-piece toilet. The toilet tank was made with developed functional kits. Do note; there is a vertical trip lever on the left side of the tank. Hence the toilet bowl is ultra-thicker and reliable construction. At the same time, it comes with ADA compliant 17″ seat height. Therefore, it is convenient for several ages. 


Kohler made this Tresham toilet with a high performer Gravity flushing. Also, it has an aqua piston mechanism. Aqua piston is an innovative technology. This technology ensures powerful flushing with less water. You will need 1.28 GPF water per flush. It can even save 16,500-litre water each year. So, it is far better than conventional flushing.

KOHLER K-3950-0 Top Features

  • An efficient two-piece Tresham toilet with a powerful gravity flushing system
  • It has an ADA compliant chair height seat and elongated shape toilet bowl
  • The aqua piston system allows flowing the water at the 360-degree angle
  • Highly effective 3:2 flush valve ratio makes the flushing siphon more powerful
  • Most robust canister design with 90% less exposed flapper ensure leak-free water supply
  • More comfortable floor-mounted installation reduces your hassle

KOHLER K-3950-0 Specifications

  • Material: Vitreous china
  • Toilet Type: Two piece
  • Flush Type: Gravity Flush
  • Bowl: Elongated
  • Rough-in size: 12 inches
  • Weight: 72.8 pounds
  • Color: White (4 More)
  • Flush system: Aqua Piston Flush
  • Height: Comfort Height
  • Shape: Oblong
  • Certification: Watersense
  • GPF: 1.28 GPF
  • Install type: Floor Mounted
  • Warranty: 1 year

2. KOHLER K-3981-0 One Piece Tresham

Our other favorite Kohler Tresham one piece toilet review is 3981-0. It is a one-piece toilet with all necessary components like a tank, bowl, and seat. You just need to assemble them. We found this toilet stand with the traditional American style and advanced technology. 


The external design of this toilet is brilliant. You will get a square shape toilet tank and elongated shape bowl. It is suitable in any modern bathroom. Notably, the compacted design and fully skirted hide trap way are praiseworthy. You can install this toilet within a short space. As well as, the entirely hidden trap way makes the cleaning process more comfortable. 


It consists of an individual tank, bowl, and toilet seat. However, the toilet tank has a gravity flush kit inside. Also, you will get a convenient left-handed trip lever. Furthermore, the toilet bowl comes with a soft closing seat cover. Besides the seating bowl is ADA compliant for different ages. 


Luckily, you will get the powerful aqua piston flushing technology. In this system, there is a gravity water siphon mechanism. As a result, an efficient water flow goes through all sides of the bowl. Moreover, it allows 360 degrees of rotating flushing. So, you can enjoy a continuous cleaning process. Also, this flushing saves a noticeable amount of water each year. It needs only 1.28 GPF. But your toilet remains cleaner always.

KOHLER K-3981-0 Top Features

  • A compacted one-piece Tresham toilet with a modern outlook
  • It comes with aqua flushing system and canister design flushing
  • The canister works for flowing the water at 360 degrees all around the bowl
  • Granbury soft closing toilet seat allows you to quick removing and cleaning
  • Having a left-handed chrome polished trip lever 

KOHLER K-3981-0 Specifications

  • Overall dimension: 28.25 x 17.31 x 28.5 inches
  • Material: Vitreous china
  • Toilet Type: One piece
  • Flush Type: Gravity Flush
  • Bowl: Elongated
  • Weight: 109.1 pounds
  • Color: Almond (6 More)
  • Flush system: Aqua Piston Flush
  • Height: Comfort Height
  • Shape: Elongated
  • Certification: Watersense
  • GPF: 1.28 GPF
  • Install type: Floor Mounted
  • Warranty: 1 year

What is Aqua Piston Flush Technology?

Aqua piston is the most advanced flushing technology. In this technology, you will get a canister mechanism inside the toilet tank, which allows you to clean the toilet very efficiently. This flushing system can create a powerful punch. So that most of the waste will be removed within short water. In this method, water flows from the tank through the flush valve. Also, this technology is getting popular for less water consumption. Similarly, it provides continuous bowl cleaning benefits.

How Aqua pistons Flush Works?

Aqua piston flushing is better to remove the more significant amount of liquid and solid waste. It works in an entirely different process. The tank comes with some unique components—the more extended cylindrical canister valve, which allows the water supply inside the tank to the bowl. 

Aqua piston works based on the canister valve. The canister valve is sitting on the lid. And It starts work when you press the trip lever or flush button. As soon as the flash button is pressed, the canister will move upwards. As a result, the water will enter into the valve. Most importantly, the water spreads in 360-degree flow. 

Good to know, it is a continuous process. You need to control the water in flushing. When you notice the waste is floating on the water, then turn the flush button backward. 

Benefit of Aqua Piston Flush Toilet

  • Aqua piston can create a powerful gravity during flushing
  • The water will flow continuously as per your need
  • It can supply the water in a 360-degree rotation
  • It provides you clean toilet bowl without any additional care
  • Aqua piston offers a more substantial pinch to remove solid waste
  • It uses less water to clean the toilet bowl and is also eco-friend

Why should you Buy Kohler Tresham Toilets?

There are a lot of magical reasons to buy a Kohler Tresham toilet. These features make the Kohler Tresham unique within all bathrooms. You can follow the below factors when purchasing a Tresham model. 

kohler tresham toilet

Compacted design:

First of all, Tresham comes as the most compacted toilet to fit everywhere. If you have a larger space, it is perfectly fit. Similarly, it can suit in a small area. Besides, you can move and transport this toilet due to the compact design and lightweight. So, consider this toilet because of the compact design. 

Advanced Flushing:

The aqua piston flushing is the most attractive feature of a Tresham toilet. It is incredibly powerful to waste cleaning. Because the tank consists of a canister and flush valve. The water flow as per the user instruction. And the flushing process is run in 360-degree rotation. Likewise, you will get gravity with an efficient pinch. Luckily, it needs only 1.28 GPF of water. As well as, it has a water sense certification. So, you can use an eco-friendly toilet.  

ADA compliant Seat:

Everybody wants a toilet with the most comfortable seat height. As you invest in a toilet for a long time, you need to be careful about it. In this case, Tresham is a great one. Because all of the Tresham models come with ADA compliant 17″ seat height So, the user of all ages can feel comfortable to sit and stand up.

Durable construction:

The construction of Tresham is also durable. The toilet bowl is made from vitreous china material. And you know that vitreous china is so much preferable to a toilet bowl. Similarly, the toilet tank cylindrical kit and canister valve are also durable. So, you can invest in this toilet for over a year.

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How to Install a Kohler Tresham Toilet?

Tresham toilet installation is more comfortable with some essential tools. The necessary tools are given below. 

  • Knife
  • Flathead screwdriver
  • Bladed screwdriver
  • Bolt range
  • Hose supplier
  • 2 T bolts
  • Wax ring
  • Socket range
  • Pencil 
  • Measuring tape

Step 1: Setting the Floor Flange

Take the measurement tape and measure six inches backside of the toilet basement. It should be six inches from the floor to the wall too. Then remove the previous wax with a knife. Now set the t bolts into the floor flange.

Step 2: Wax Ring Set Up

Set up the wax ring under the trap way. And connect the side brackets. Now use side bolts inside the parentheses. Then set the toilet on the trap way. 

Step 3: Tightened the Toilet with the Flange.

Enter the bushing inside the toilet side hole. And make these tightened with a screwdriver. Now connect the water supply if it is already done. You can check your new toilet.

Final Words:

That’s it the ultimate guide on Kohler tresham toilet review. Hopefully, you can get your required Tresham from our top pick. However, you can notice the buying guide. It will help you to get the best Tresham. If you have any questions, then we will help you next. 

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