Flushmate Open Menu Back to products Flushmate Flushmate IV - 504 Series 1.0 gpf system for Two-Piece and One-Piece toilets Need product help? Contact us SPECIFICATIONS Flow Rate 1.0 gpf Minimum Operation Pressure 25 psi Flushmate Equipped Toilets MODELS M-101526-F42 for Mansfield 153 , St Thomas/Vitromex, Peerless 1, Sloan ST-8016 and ST-8116, Vitra 5066, and Western T4ULF-PF-1 M-101526-F43 for Kohler K4484 M-101526-F41 for Vortens/Lamosa 3468 Tank M-102540-C for Kohler K-3597 with -C01- serial numbers M-102540-FC for Kohler K-3597 with -FC1- and -FC2- serial numbers M-102540-F4M for Mansfield 704 and Corona 704 All the resources you need. DOWNLOADS 504 Introduction Brochure 504 Replacement Parts Guide 503/504 Brochure 503/503H/504 Troubleshooting Guide 503/503H/504 Owner's Operation and Installation Guide 503/503H/504 Replacement Instructions VIDEOS How to Test and Replace your Flushmate System How Flushmate Works Points to Remember about Flushmate Troubleshooting Flushmate Flushmate Products Flushmate-Equipped Toilets Flushmate Systems Upgrade Kits INTELLI-Flush Tools Part Finder Where to Buy Resources Sustainability Calculator Product Registration Company Contact Us Warranty Policy Privacy Policy Terms & Conditions Customer Support 800.533.3460 Monday-Friday 9 am - 5 pm EST Recall Notices Flushmate II 501-B Flushmate III Sign up for updates! Get the latest news from Flushmate in your inbox. By submitting this form, you are consenting to receive marketing emails from: FLUSHMATE, 30075 Research Dr., New Hudson, MI, 48165, US, http://www.flushmate.com. You can revoke your consent to receive emails at any time by using the SafeUnsubscribe® link, found at the bottom of every email. Emails are serviced by Constant Contact. Sign Up! © Flushmate 2021