Sloan toilet equipped with Flushmate 503UH
Less has never been more.

Introducing the Flushmate 503UH

The Flushmate 503UH, the first pressure-assist 0.75 gpf system, enhances performance across the board, including flushing, drainline carry, water conservation, and now with the quietest flush in the industry.*

*Based on internal testing.

Shop Flushmate 503UH
Flushmate 503UH Tank Image
Flushmate 503UH Tank Image

Discover the new Flushmate 503UH.

  • The first 0.75 gpf pressure-assisted system
  • Saves 53% more water compared to traditional 1.6 gpf toilets
  • Enhanced drainline carry reaching up to 60 feet
  • MaP Premium flush performance score of 900 grams
  • Qualifies for maximum LEED credits
  • Delivers the quietest flush in the industry*
  • Fewer moving parts minimizes maintenance
  • Powerful, efficient flush helps maintain a clean bowl
  • Compatible with I-Flush™ for hands-free flushing

*Based on internal testing.

Flushmate 503UH has more power
More Power

Beyond the competition.

Superior MaP (MISO) testing results showcase its 60-foot drainline carry, the largest water surface area among ultra-high efficiency fixtures, and an impressive 900 MaP score. This sets a new benchmark for pressure-assisted toilets that provide unmatched water efficiency and flushing performance.

1.6gpf
0.75gpf
Less Water

Save nearly a gallon with every flush.

The Flushmate 503UH, with its 0.75 gallons per flush (gpf), uses 53% less water than standard 1.6 gpf models while maintaining exceptional flushing capability. This advanced design not only conserves water but also delivers powerful and reliable flushing, making it an eco-friendly and efficient choice. Just think of how much water you will save. Planet Earth will thank you.

Flushmate 503UH

Other PA Systems

Quieter Flush

Putting the shhhhh in flush.

The bowl design primarily determines the sound of a toilet flushing. Our engineers use advanced software and an acoustical reverberation chamber to analyze any phase of the flush cycle. We tested the flush cycles of toilets from many of the world’s top manufacturers and work with them to enhance the bowl design of Flushmate-equipped toilets for the 0.75 gpf Flushmate 503UH. After exhaustive testing, our evaluations show that Flushmate 503UH-equipped toilets have the quietest flush of pressure-assisted fixtures on the market.

Flushmate 503UH meets EPA Criteria
All about Sustainability

Continuing to set the efficiency standard.

By choosing Flushmate's 0.75 gpf systems, you join us in leading the charge for water conservation — a testament to responsible flushing technology that supports global initiatives to preserve precious water resources.

Flushmate’s 503UH vessel paired with Sloan’s 0.75 gpf fixtures allows you to achieve the maximum points for the LEED 4.0/4.1 Indoor Water Use Reduction category. This is up to 6 points for new build design and construction or up to 12 points for interior design and construction.

4,380

0.75 gpf

5,450

1 gpf

7,475

1.28 gpf

9,344

1.6 gpf

16,118

2.76 gpf

20,440

3.5 gpf

Gallons used by 4 users, flushing 4 times a day for 365 days.

Cost Saving

It all adds up when using less.

Experience ongoing water savings compared to higher flush volume toilets found in most restrooms worldwide. Add in multiple people using the same system and that cost saving compounds. That’s better for the planet and better for your pocket.

One powerful partner.

Flushmate collaborates with leading toilet brands like Sloan to push boundaries in water conservation. Our 503UH technology seamlessly integrates with Sloan’s pressure-assisted fixtures to reach 0.75 gallons per flush, the lowest ever created.

Sloan WETS 8009.8018
Sloan WETS 8009.8018 Right Hand
Sloan WETS 8029.8018
Sloan WETS 8029.8018 Right Hand
Sloan WETS 8029.8018
Sloan WETS 8029.8018 Right Hand
Sloan WETS 8009.8018
Sloan WETS 8009.8018 Right Hand

Pressure-assist for all the places you go.

At Flushmate, we understand that the demands on restrooms vary widely by location. That’s why our pressure-assist technology is engineered to offer superior performance, reliability, and water efficiency across a range of commercial and residential environments.

Pressure-assist for all the places you go.

Top to bottom: Flushmate 503UH-equipped Sloan WETS-8009.8018 in hotel and residential setting, and WETS-8029.8018 in a medical office settings.

Flushmate systems are ideal for managing the diverse needs of residential complexes, offering a balance of performance and noise reduction.

Guests and residents appreciate the reliability and quietest flush.

Constant use demands a system that can keep up without faltering. Flushmate excels in busy, public environments.

Hygiene is paramount, and the powerful flush performance, paired with I-Flush™ touch-free sensor, provides a cleaner bowl and helps prevent the spread of germs.

High traffic requires robust systems that prevent clogs and maintain cleanliness with minimal maintenance.

These locations benefit from Flushmate’s efficient technology, supporting large groups efficiently during high-usage periods.

Durability and effective performance are critical in educational institutions, making Flushmate the perfect choice.

Flushmate 503UH Sell Sheet

Flushmate 503UH Series Sell Sheet

Learn more about the Flushmate 503UH

Download Sell Sheet

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What Flushmate customers say about performance, durability, and service

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