






🚽 Upgrade your flush game — efficiency meets reliability!
The Flushmate C-100501-KIT is a genuine OEM replacement flush valve cartridge designed for Flushmate 503H pressure-assisted toilets. It delivers a consistent 1.28 gallons per flush with corrosion-resistant materials for long-lasting durability. The kit includes a duckbill valve and filter screen, ensuring complete restoration of flushing performance. Easy to install and backed by a one-year warranty, this part is engineered to maintain optimal water flow and prevent leaks, making it the trusted choice for professional-grade toilet maintenance.









| ASIN | B00CEICNR4 |
| Best Sellers Rank | #9,585 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #495 in Toilet Replacement Parts |
| Brand Name | Flushmate |
| Customer Reviews | 4.0 4.0 out of 5 stars (5) |
| Exterior Finish | Stainless Steel |
| Included Components | Part |
| Inlet Connection Type | Threaded |
| Item Dimensions | 9.25 x 2.5 x 2.5 inches |
| Manufacturer | Flushmate |
| Material Type | Metal |
| Model Number | C-100501-K |
| Number of Pieces | 4 |
| Number of Ports | 1 |
| Outlet Connection Size | 2.5 Inches |
| Outlet Connection Type | NPT |
| Size | 1.28 GPF |
| Specification Met | ASME, CSA, NSF, EPA, WaterSense, ISO 9001, CE, ASSE |
| Thread Size | 1/4" NPT |
| Thread Type | NPT |
| UPC | 064871420046 |
| Unit Count | 1.0 Count |
| Valve Type | Flush Valve |
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