Sloan R-1004-A Regal Water Closet Diaphragm Rebuild Kit | 1.6 GPF

Overview

The Sloan R-1004-A Regal Water Closet Diaphragm Rebuild Kit is designed to refresh worn Regal 1.6 GPF flushometers. This kit helps restore steady flush performance by replacing a diaphragm and related components with Sloan’s proven parts. The diaphragm is crafted with proprietary natural rubber and features a brass bypass for a durable, reliable seal. Included are the diaphragm assembly, a handle repair kit, a vacuum breaker repair kit, and a tailpiece O‑ring—all sourced as Sloan Genuine Parts.

What’s Included

• A-41-A Diaphragm
• Handle Repair Kit
• V-551-A Vacuum Breaker Kit
• Tailpiece O‑Ring

Why It Matters

Designed to help regulate water use, the kit supports consistent flush behavior and can contribute to more predictable operation of the Regal system. The combination of natural rubber and brass components is chosen to resist wear and maintain a reliable seal over time. Using Sloan Genuine Parts helps align replacement components with the original specifications and performance expectations for commercial restrooms.

Key Benefits and Use Cases

• Restore reliable flush performance after wear or end-of-life diaphragm assemblies.
• Designed to support controlled water consumption without sacrificing flush reliability.
• Compatible with Sloan Regal 1.6 GPF flushometers when matched to the correct model.
• Includes essential repair parts in a single rebuild kit for convenient, on-site maintenance.

Compatibility and Care

Before installation, confirm the kit matches your Regal 1.6 GPF flushometer model. Sloan Genuine Parts are manufactured and tested to Sloan specifications, helping ensure long-term performance when used as directed.

Installation Tips

• Shut off the water supply and drain the fixture before replacing parts.
• Remove the worn diaphragm assembly, then install the A-41-A diaphragm and tailpiece O‑ring securely.
• Replace the vacuum breaker and handle components as needed, and test for a proper seal after reassembly.

By choosing the Sloan R-1004-A kit, you’re selecting components designed to align with the company’s water-saving philosophy and global service expectations. This rebuild kit offers a pragmatic path to restoring expected performance while keeping replacement parts streamlined and compatible with your existing Regal system.