Pressure Assist Toilet Review (Top Rated)

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Toiletable answers your toilet questions so you don’t have to wonder. Our experts simplify your toilet shopping process to make it easy and breezy. Let’s start with one of the most praised flushing mechanisms on the market – the pressure assist toilet.

Don’t forget to notice the pressure requirements we listed in each review. This is important part of choosing you next pressure toilet.

Top Picks

Editor's Top Choice: Kohler Highline Classic Pressure Lite
Runner Up: Kohler Barrington
Lowest Water Usage: Kohler Wellworth Pressure Lite
Most Comfortable: American Standard Cadet
Most Versatile Design: American Standard Yorkville

Audio Introduction

Functions of Pressure Assist Toilets

Pressure assist toilets are toilets that use a sealed pressure tank which helps contain air.

As the tank fills with water, the air within the vessel is trapped to create pressure via the water supply line.

The result? An ultra-strong push that removes waste in a matter of seconds.

Pros & Cons

Pressure-assist toilets maximize waste removal and are faster than traditional gravity-flush toilets.

They are less likely to clog because pressure-assist toilets “push” waste out instead of “pulling” it in. Because of its set-up, pressure-assist toilets often use less water than regular units.

  • Reduced chance of clogging
  • Capable of using less water
  • Require less maintenance
  • Superior flushing power
  • Tend to be more expensive than gravity flush toilets
  • More difficult
    to find replacement parts

Efficiency isn’t sacrificed but money is saved! Pressure-assist toilets are more likely to be in a residential bathroom than a commercial one.

Comparison of Top-Rated Pressure Assisted Toilets

 

Editor's Top Choice:
Runner Up
Lowest Water Usage
Most Comfortable
Most Versatile Design
Rating:
# of Reviews:
37 Reviews
2 Reviews
26 Reviews
169 Reviews
26 Reviews
Pressure Assist Flush?
Pressure Flush:
Single pressure flush
Single pressure lite flush
Single pressure flush
Single pressure flush
Single pressure assisted flush
Gallons Per Flush:
1.6
1.0
1.0
1.6
1.6
Dimensions:
30.9/16″ x 21.25″ x 31.25″
31.5″ x 29.25″ x 29.25″
30 3/8″ x 21 1/4″ x 29.3/4″
30-1/4″ x 20-1/2″ x 30-3/4″
9-3/4″ x 20-1/2″ x 29-1/4″
Prime?
-
Price:
🚽🚽🚽🚽
🚽🚽🚽🚽🚽
🚽🚽🚽🚽
🚽🚽🚽🚽
🚽🚽🚽🚽
Editor's Top Choice:
Rating:
# of Reviews:
37 Reviews
Pressure Assist Flush?
Pressure Flush:
Single pressure flush
Gallons Per Flush:
1.6
Dimensions:
30.9/16″ x 21.25″ x 31.25″
Prime?
Price:
🚽🚽🚽🚽
Runner Up
Rating:
# of Reviews:
2 Reviews
Pressure Assist Flush?
Pressure Flush:
Single pressure lite flush
Gallons Per Flush:
1.0
Dimensions:
31.5″ x 29.25″ x 29.25″
Prime?
Price:
🚽🚽🚽🚽🚽
Lowest Water Usage
Rating:
# of Reviews:
26 Reviews
Pressure Assist Flush?
Pressure Flush:
Single pressure flush
Gallons Per Flush:
1.0
Dimensions:
30 3/8″ x 21 1/4″ x 29.3/4″
Prime?
Price:
🚽🚽🚽🚽
Most Comfortable
Rating:
# of Reviews:
169 Reviews
Pressure Assist Flush?
Pressure Flush:
Single pressure flush
Gallons Per Flush:
1.6
Dimensions:
30-1/4″ x 20-1/2″ x 30-3/4″
Prime?
Price:
🚽🚽🚽🚽
Most Versatile Design
Rating:
# of Reviews:
26 Reviews
Pressure Assist Flush?
Pressure Flush:
Single pressure assisted flush
Gallons Per Flush:
1.6
Dimensions:
9-3/4″ x 20-1/2″ x 29-1/4″
Prime?
-
Price:
🚽🚽🚽🚽

 

 Reviews of the 5 Best Toilets with Pressure Assisted Flushing

Our team not only reviewed, but gathered facts for the top pressure assisted toilets on the market.

 

1. Editor’s Choice

Kohler Highline Pressure Lite Toilet

“We at Toiletable are fans of the Kohler Highline collection ever since it has come out. The Classic model has all the features we look for, from pressure flushing power to universally comfortable design.”

Key Features
  • ✅  Pressure System: Sloan Flushmate

 

  •  Flush Score:   1000 MaP
  • Water Consumption: 1.6 GPF
  • Bowl Shape: Elongated
  • Flush Type: Single pressure flush
  • Style: Two-Piece

Audio Review of the Highline          


  • Dimensions:
    • Toilet – 30.9/16″ x 21.25″ x 31.25″
    • Trapway – 2.25″
    • Seat Height – 18 1/8″
    • Rough-in – 12″
See image with toilet dimensions

  • 18 1/8” seat height (extra tall)
  • Available with a round or elongated bowl
  • DryLock installation
  • Some users note problems with delivery

 

CHECK PRICE on BUILD.COM                                CHECK PRICE on AMAZON

 

Kohler is one of our favorite brands and by using the Highline Classic even once, you’ll see why.

Flush Power

The Highline uses Kohler’s Class Five flushing technology to reduce the likelihood of clogs. This is a single-flush gravity system that utilizes gravitational force for an extra-strong flushing siphon.

Siphon strength is solidified thanks to the specially engineered tank, bowl, and trapway.

The Highline uses 1.6 gallons per flush and is EPA WaterSense-certified.

Keep in mind that most traditional toilets use 1.6 gallons per flush.

Design & Style

The Highline Classic is available with a round or elongated bowl, based on user preference.

You’ll notice that this unit has a unique height of over 17”. The higher the toilet, the easier to stand, making it a perfect choice for those in need of extra assistance.

One of the best features of this unit is that it was designed with the classic Kohler DryLock system. The system only requires a socket wrench to secure the tank to the bowl and eliminate bolt holes drilled into the tank. Simple and effective, the DryLock system saves you time and helps eliminate water leakage.

If you want to elevate the user experience, consider upgrading your toilet seat. This toilet is compatible with the Cachet Quiet Close toilet seat which helps avoid any unintentional slamming or the Purefresh elongated seat which comes with its own deodorizing system.

The toilet comes with a chrome trip lever on its right-hand side.

This toilet is available in white or biscuit colors.


Pressure Requirements

  • Min static pressure: 20 psi
  • Max static pressure: 80 psi

Product Documentation


Other Highline Models

 

Our Final Take

Users love the Highliner’s highly effective flushing system and comfortable design. Many positive reviews cite the Comfort Height and elongated bowl as two of the best-selling points after the pressure-assisted system.

Though there aren’t many complaints, the most common one tends to be about the toilet’s state upon arrival. Some users received cracked bowls in the mail, but the issue was solved once they contacted customer service.

 

2. Lowest Water Usage

Kohler Wellworth Pressure Lite Toilet

“The Pressure Lite doesn’t make you sacrifice flushing strength in the name of low water usage. Instead, this model will surprise you by shaving hundreds off your water bill while getting the job done.” 

Key Features
  • ✅  Pressure System: Sloan Flushmate

 

  •  Flush Score:   1000 MaP
  • Water Consumption: 1.0 GPF
  • Bowl Shape: Elongated
  • Flush Type: Single pressure flush
  • Style: Two-Piece

Audio Review of the Wellworth            


  • Dimensions:
    • Toilet – ‎30 3/8″ x 21 1/4″ x 29.3/4″
    • Trapway – 2.12″
    • Seat Height – 16.5″
    • Rough-in – 12″
See image with toilet dimensions

  • 1 gallon per flush
  • Comes with Sloan Flushmate
  • Good color selection
  • Seat not included
  • Not ADA compliant

 

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The Wellworth Pressure Lite is just one type of unit available in the Wellworth collection.

Flush Power

This toilet is equipped with the Sloan Flushmate, a pressurized flushing system that significantly reduces the chance of clogging or backup.

Compared to a gravity flush toilet, the Flushmate is able to push out waste into the drain line way faster, due to its strength.

The quicker waste leaves, the shinier the bowl. The Pressure Lite’s impressive flush leaves behind a sparkling commode.

This toilet uses an astounding one gallon per flush. Pair this with the Sloan Flushmate, you got a real winner on your hands.

A polished chrome trip lever is included.

Design & Style

The Wellworth Pressure Lite has a comfortable height of 15.5”. Although it doesn’t meet ADA standards, the toilet is compatible with most users, though those with disabilities will have a harder time sitting and standing up.

The Pressure Lite does come with an elongated bowl which helps disperse a user’s body weight.

This toilet comes in white, biscuit, almond, and black black and is made of vitreous china. It comes with a bowl, tank, bolt cap accessory pack, Sloan Flushmate pressure-assist system, tank cover, and trip cover.

Although a seat is not included, the toilet is compatible with the Cachet Quiet-Close seat which eliminates unintentional seat slamming and the Purefresh seat which comes with its own deodorizer.

This toilet is available in white, biscuit or black.


Pressure Requirements

  • Min static pressure: 35 psi
  • Max static pressure: 80 psi

Product Documentation


 

Our Final Take

The Wellworth is praised for its low water consumption. Users feel they made the right choice for both economic and eco-friendly reasons. The most common complaint is about the lack of a wax ring, but wax rings are inexpensive and can be purchased separately without issue.

 

3. Most Comfortable

American Standard Cadet Pressure Assisted Toilet

“The Cadet pressure assisted toilet invites you to a luxurious experience without breaking the bank.” 

Key Features
  • ✅  Pressure System: Pressure siphon jet flush

 

  •  Flush Score:   1000 MaP
  • Water Consumption: 1.6 GPF
  • Bowl Shape: Elongated
  • Flush Type: Single pressure flush
  • Style: Two-Piece

Audio Review of the Cadet          


  • Dimensions:
    • Toilet – 30-1/4″ x 20-1/2″ x 30-3/4″
    • Seat Height – 17.5″
    • Rough-in – 12″
See image with toilet dimensions

  • EverClean surface glaze
  • Speed Connect tank/bowl
  • 17.5″ height
  • Some users experience problems upon delivery

 

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American Standard is also one of the biggest names on the market right now. You will be sure to enjoy the benefits of the pressure assisted flush of the Cadet toilet.

Flush Force

This toilet uses 1.6 gallons per flush and is equipped with a pressure-assisted siphon jet flush action that removes waste at the blink of an eye, leaving no streaks behind.

The fully-glazed trapway eliminates the chance of clogging as well.

A metal chrome trip lever is included.

Design & Style

Great news! The Cadet is ADA-compliant, making it an inclusive and accessible seat for all. The toilet has a rim height of 16.5” and comes with an elongated bowl.

The toilet also comes with a slotted rim bowl for bed pan holding.

The toilet bowl surface is made of American Standard’s innovative EverClean material – vitreous china glazed with silver-ion additives.

This combination guards against stain growth and mildew, so you can stop worrying about bacterial growth. All you need is to clean the toilet with some warm water and mild soap every now and again and you’re all set.

The Cadet was made with the Speed Connect tank/bowl coupling system which doesn’t require professional help to install! It’s beginner-friendly and only takes a few minutes.

Just like all other American Standard toilets, the Cadet comes with a sanitary dam on its bowl – aka a raised chinaware pier at the back of the bowl. This helps during cleaning, by allowing you to get into the back of the bowl and not leave any lingering odor-causing spots behind.

The toilet comes in white, bone, linen, or black.


Pressure Requirements

  • Min static pressure: 25 psi
  • Max static pressure: 80 psi

Seat Options

  • American Standard #5324.019
  • American Standard #5321.110 (EverClean seat)

Product Documentation


Other Cadet Models

 

Our Final Take

Users boast about the toilet’s quick flushing mechanism and impressive refill rate. Positive reviews talk about the Cadet’s traditional design, which fits into any bathroom aesthetic.

The toilet’s height is also a selling point. The most common complaint is about the toilet’s state upon arrival. Once again, this is a shipment issue, not a design flaw, and can be resolved quickly by contacting customer service.

 

4. Most Versatile Design

American Standard Yorkville Pressure Assisted

“We had to include the Yorkville pressure assisted toilet on our list because it’s as efficient as it is stylish. We think it’s the most versatile because it fits into any bathroom aesthetic or can function perfectly as a staple piece.” 

Key Features
  • ✅  Pressure System: Pressure siphon jet flush

 

  •  Flush Score:   900 MaP
  • Water Consumption: 1.6 GPF
  • Bowl Shape: Elongated
  • Flush Type: Single pressure assisted flush
  • Style: Two-Piece

Audio Review of the Yorkville            


  • Dimensions:
    • Toilet – ‎29-3/4″ x 20-1/2″ x 29-1/4″
    • Trapway – 2 1/8″
    • Seat Height – 16″
    • Rough-in – 13 5/8″
See image with toilet dimensions

  • EverClean surface glaze
  • Speed Connect tank/bowl
  • 16″ seat height
  • Universal designs work in any bathroom aesthetic
  • Priciest unit on this list

 

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This beauty is another American Standard great.

Flush Power

The Yorkville uses 1.6 gallons per flush and also has pressure-assisted siphon jet flush action, like the Cadet.

The flushing system removes waste quickly and without any extra hassle. This means everything is removed and no lingering streaks can be seen! A true dream!

The toilet’s fully-glazed trapway eliminates the chance of clogging as well.

The toilet comes with a metal chrome trip lever. Pick the 4142.800 model for the trip lever to be on the right-hand side.

Design & Style

Comfortable and good-looking. That’s the Yorkville in a nutshell. The toilet is ADA-compliant, with its 16.5” chair-like height and elongated bowl. It’s a great choice for anyone who needs extra support while sitting or standing up.

Just like the Cadet, the Yorkville comes with American Standard’s award-winning EverClean glaze that prevents bacterial buildup on the toilet’s exterior. All that’s required is the periodic wipe-down with mild soap and water.

The sanitary dam in the toilet’s bowl helps remove any odor-causing grime as well through an accessible set-up. The toilet is floor-mounted and required a back outlet.

The Yorkville comes with four bolt caps and can be quickly installed with American Standard’s Speed Connect system.

The toilet comes in white, bone, and linen.


Pressure Requirements

  • Min static pressure: 25 psi
  • Max static pressure: 80 psi

Seat Options

  • American Standard #5901.100.020

Product Documentation


 

Our Final Take

Users cannot get enough of this toilet’s look! It’s been called classy, glossy, sleek, and beautiful numerous times in its reviews. Users especially love the toilet’s irresistible comfortable height and easy-to-clean exterior.

The most common complaint is about the price. Though its a solid model, it tends to be the priciest unit on our list.

 

 

5. Runner Up

Kohler Barrington Pressure Assisted Toilet

“The Kohler Barrington is a simple unit that delivers straight-to-the-point reliable pressure assisted flush.”

 

Key Features
  • ✅  Pressure System: Sloan Flushmate system

 

  •  Flush Score:   800 MaP
  • Water Consumption: 1.0 GPF
  • Bowl Shape: Elongated
  • Flush Type: Single pressure lite flush
  • Style: Two-Piece

Audio Review of the Barrington              


  • Dimensions:
    • Toilet – 31.5″ x 29.25″ x 29.25″
    • Trapway – 2.12″
    • Seat Height – 16″
    • Rough-in – 4″ (rear outlet)
See image with toilet dimensions

  • 1 gallon per flush
  • Flushmate flushing system
  • Elongated bowl
  • Toilet seat not included

 

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The Barrington Pressure Lite is only one of the units available in the Barrington collection.

Flush Strength

This toilet is equipped with the Sloan Flushmate, a pressurized flushing system that significantly reduces the chance of clogging or backup.

As stated above, the Flushmate system is able to remove waste faster than traditional gravity flush toilets.

The Barrington uses one gallon per flush, like the Wellworth Pressure Lite. A polished chrome trip lever is included.

Design & Style

This toilet has the lowest height on this list, coming in at 15”. While this is not suitable for those in need of extra assistance, some users prefer a low height. It all comes down to individual opinion.

The toilet does come with an elongated bowl which helps disperse body weight a bit more than a round one.

The toilet comes with a tank cover, trip lever, floor screws, bolt caps, bolt cap accessory pack, and a tank accessory pack.

The toilet must be installed with a rear outlet. Please note a seat is not included, though the Barrington is compatible with most Kohler seats.


Pressure Requirements

  • Min static pressure: 35 psi
  • Max static pressure: 80 psi

Product Documentation


 

Our Final Take

The most common praise the Barrington receives is its low water usage. Users are happy with their water bills and reliable flushing performance.

Some users note that they appreciate the four-color selection as well. The most common complaint is that a toilet seat is not included.

 

Frequently Asked Questions

Do pressure-assist toilets work better?

Pressure-assist toilets work better in residential homes with older pipes. Because its more difficult for water to get through, these toilets provide an extra push for waste to leave efficiently, with no clogging.

Which toilets have the most powerful flush?

TOTO, Kohler, and American Standard toilets tend to have the strongest flushes because of their state-of-the-art patented flushing systems. Each brand has a unique flushing mechanism that removes waste without leaving streaks or stains behind.

What is the difference between pressure-assist and dual flush toilet?

Pressure-assist toilets use a sealed pressure tank to push air and water through a toilet’s water system while dual-flush toilets simply allow the user to choose between two flushing options, depending on waste size.

What toilet is best for not clogging?

The Kohler Highline Classic Pressure Lite’s sheer power removes waste and water in seconds, without any clogging. Thanks to the toilet’s fantastic pressure-assist flush, the moment you flush your waste, it’ll be the last time you see it.

What is a Sloan Flushmate?

The Sloan Flushmate is a pressurized flushing system that significantly reduces the chance of clogging or backup. Air is trapped in a toilet’s tank and compressed when water from the supply line comes in. Instead of the traditional pull method as seen in gravity flush toilets, the Sloan Flushmate pushes water into the specially designed toilet bowl.

What is a piston cartridge?

A piston cartridge is a replacement part for the Sloan Flushmate. It typically comes with a cartridge assembly, duckbill valve, and filter screen.

Conclusion

Pressure-assist toilets are fantastic, as they’re reliable, durable, and efficient. Though they might be a bit pricier, the investment is well worth it because you don’t have to worry about daily maintenance.

You deserve a worry-free, luxurious bathroom experience. A pressure-assist toilet may be just the addition to your home that you’re looking for.