UPPER SUPPLY KIT: The Flushmate BU100505-KIT is an essential upper supply kit designed for pressure-assisted toilet systems, delivering water efficiently into the system to maintain optimal flushing performance. COMPATIBLE WITH MULTIPLE SERIES: This kit is compatible with all Flushmate systems, including 503, 503H, and 504 series, and fits various porcelain brands such as Sloan, Kohler, Gerber, and more, ensuring wide application. QUICK & EASY INSTALLATION: Installing the upper supply kit is straightforward and requires basic tools like a slotted screwdriver and hose cutter, making it easy to replace and restore your Flushmate system's functionality. COMPLETE KIT CONTENTS: The BU100505-KIT includes everything needed for installation, such as the upper supply assembly and a hose clamp, providing all necessary components for a seamless replacement. DURABLE AND RELIABLE PERFORMANCE: The upper supply kit is designed for long-lasting performance, ensuring your Flushmate system continues to operate efficiently by delivering consistent water flow to the pressure-assisted system. FLUSHMATE GENUINE PARTS: Our products perform at their best when maintained exclusively using Flushmate Genuine Parts. We offer the largest selection of best-in-class parts, manufactured and tested to Flushmate specifications, designed for the most reliable commercial restroom products. Assemblied in the USA. ONE YEAR WARRANTY: The Flushmate Upper Supply is backed by a limited one-year warranty and US based product support from Flushmate, ensuring peace of mind and dependable performance for reliable use and long-term satisfaction. INNOVATIVE SOLUTIONS: At Flushmate, we pride ourselves on engineering solutions that meet the evolving needs of commercial and residential settings. Our products are designed to optimize water usage without compromising on performance, making them ideal for a wide range of applications including homes, offices, schools, healthcare facilities, and more.