Sloan R-1003-A Regal Water Closet Diaphragm Rebuild Kit (3.5 GPF) | Includes Diaphragm, Handle Repair, Vacuum Breaker & Tailpiece O-Ring | 3317003

The Sloan R-1003-A Regal water closet diaphragm rebuild kit is designed to restore and refresh Regal 3.5 GPF flushometers. It combines a durable diaphragm with a brass bypass and a complete set of repair components to support steady, dependable operation in busy restrooms. This kit emphasizes accuracy, ease of maintenance, and genuine Sloan parts built to last in demanding commercial environments.

Compatibility and design go hand in hand. The diaphragm assembly is made to work with Sloan Regal 3.5 GPF flushometers, helping you maintain consistent flush performance while keeping water usage in check. Always verify model compatibility before installation to ensure a smooth, hassle-free repair process.

What you get in this kit goes beyond a single part. You receive an A-38-A diaphragm, a dedicated Handle Repair Kit, a V-551-A Vacuum Breaker Kit, and a Tailpiece O-Ring. Each component is selected to fit together seamlessly, reducing the need for multiple trips to the supply closet during maintenance tasks.

Key benefits at a glance

• Designed to limit water consumption in a controlled, predictable manner while preserving flushing reliability.
• Genuine Sloan parts ensure compatibility, performance, and longevity when paired with Sloan Regal systems.
• Includes multiple repair accessories to streamline service calls and minimize downtime.

Real-world use scenarios show how the kit supports daily restroom maintenance in high-traffic facilities. The diaphragm’s brass bypass and the durable rubber blend respond to frequent cycles with steady seals, while the repair components facilitate quick, confident fixes. This combination is crafted to help facilities maintain consistent flushing while reducing the frustration of recurring repairs. Expect clearer maintenance workflows, fewer unexpected repairs, and a smoother user experience for building occupants.

In practice, a well-timed diaphragm rebuild can contribute to longer service life for Regal flushometers and more predictable performance between service windows. If you manage a commercial restroom, this kit offers a practical, non-urgent upgrade path that keeps your fixtures on track without promising guarantees. Consider it a thoughtful option for sustaining efficient, trustworthy restroom operations over time.