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Flushmate 503UH

The first ever 0.75 gallons per flush.

The Flushmate 503UH, the first pressure-assist 0.75 gpf system, enhances performance across the board, including flushing, drainline carry, water conservation, and noise levels.

Explore the Flushmate 503UH

The Flushmate advantage.

  • More Power

    More power

    Our pressure assisted technology helps to efficiently eliminate waste to keep your toilet bowl cleaner.

  • Less Water

    Less water

    High-efficiency and low water consumption helps save water and money with every flush.

  • 5-year limited warranty

    5-year limited warranty

    Our commitment to excellence gives you the confidence and support for years to come. View Warranty Here.

  • USA Assembled

    Assembled in the USA

    From assembly to aftercare, our products are built in the USA and supported by U.S.-based staff committed to your satisfaction.

Works well with others.

Flushmate products work with leading toilet brands' pressure-assisted toilets so you don't have to sacrifice flush performance or water savings.

Explore Flushmate equipped toilets
  • Sloan
  • Gerber
  • KOHLER
  • Mansfield
  • contrac
  • Western Pottery
Flushmate parts

Every part you need.

Order replacement parts for your Flushmate products.

Get Flushmate parts
Flushmate I-Flush Watch the Video
I-Flush

Go hands free.

I-Flush enables touchless, electronic sensor operation of existing Flushmate units for hands-off, hygienic convenience.

See the I-Flush

One-kit Wonder.

Flushmate upgrade kit for pressure-assisted toilets.

Learn More
Pocket Guide

Download the Pocket Guide

A complete resource for Flushmate equipped toilets, replacement systems, parts, tools, and accessories.

Download Pocket Guide
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Sleep Inn & Suites

Hotel relies on Flushmate pressure-assisted systems for enhanced performance and less maintenance.

View case study