Sloan M-101526-F3H1 Flushmate 503H Series Pressure Assist System for 2 Piece Toilets 1.28 GPF
The Sloan M-101526-F3H1 Flushmate system is a complete OEM pressure-assist replacement unit designed for two-piece toilets originally equipped with Flushmate 503 series systems. This high-efficiency toilet (HET) system delivers powerful flushing performance at 1.28 gallons per flush (GPF), reducing water usage while maintaining strong flush performance.
As part of the Flushmate 503H series, this system uses compressed air and water pressure to generate a high-velocity flush, improving waste removal and minimizing clogs compared to traditional gravity-fed systems. It is engineered as a direct replacement for existing Flushmate 503 systems and includes all necessary components for installation.
This system is compatible with most OEM toilet brands but excludes Kohler K-4404 and Gerber 28-385 tanks. It is designed only for toilets originally equipped with a Flushmate pressure-assist system and cannot be used to convert gravity-fed toilets.
- Complete Flushmate 503H series pressure-assist system
- 1.28 GPF high-efficiency flushing performance
- Designed for two-piece toilets with existing Flushmate systems
- Compatible with most OEM brands (see exclusions)
- Excludes Kohler K-4404 and Gerber 28-385 tanks
- Includes pressure vessel, gaskets, locknuts, and installation hardware
- Uses compressed air for powerful, high-velocity flush
- Not compatible with gravity-fed toilets
This Flushmate system provides a water-saving, high-performance replacement solution for restoring efficiency and reliability in compatible pressure-assisted toilet systems.