Sloan Royal A-1041-A Water Closet Diaphragm Assembly 1.6 GPF
Sloan Royal A-1041-A Water Closet Diaphragm Assembly 1.6 GPF
Price subject to change. Tap below for current.
Couldn't load pickup availability
In this review of the Sloan Royal A-1041-A water closet diaphragm assembly, the bottom line is simple: this replacement part is for facility managers, plumbers, and maintenance teams who need a dependable, OEM-quality diaphragm to restore correct flush volumes and reduce water waste. The reviewer found that the PERMEX synthetic rubber diaphragm with a dual-filtered fixed bypass delivers consistent 1.6 gpf flushes and a straightforward compatibility path for Royal flushometers, making it a practical choice for commercial restrooms that require reliable performance and minimal fuss during repairs.
Key Features
- PERMEX synthetic rubber diaphragm: Provides durable sealing and long service life compared with worn factory diaphragms, reducing the frequency of replacements.
- Dual-filtered fixed bypass: Ensures correct flushing amounts on each cycle by preventing debris from altering bypass flow, which helps maintain consistent performance.
- Designed for Royal flushometers: Fits the Royal line of flushometers specifically, simplifying parts selection and speeding up repairs when used on compatible fixtures.
- Water-saving 1.6 gpf setting: Limits water consumption while still providing an effective flush, helping facilities control utility costs and support sustainability goals.
- Sloan genuine part: Matches Sloan specifications so the flushometer performs as intended when maintained with OEM parts, protecting the investment in commercial plumbing equipment.
Who It's For
This diaphragm assembly is aimed at building maintenance teams, commercial plumbers, and property managers who service public restrooms using Sloan Royal flushometers and need a reliable OEM replacement to restore correct flush volumes. It is especially useful where water conservation and consistent flush performance are priorities.
Those who should look elsewhere include owners of non-Royal flushometers or homeowners with residential fixtures that do not accept Royal replacement parts; compatibility must be checked before purchase to ensure a quick, hassle-free repair.
Pros & Cons
Pros
- OEM-quality PERMEX diaphragm offers good durability and a precise fit for Royal flushometers.
- Dual-filtered fixed bypass maintains consistent 1.6 gpf flush volume and reduces the chance of performance drift from debris.
- Customers report the part fits perfectly and represents good value for money, making repairs straightforward.
Cons
- Only compatible with Royal flushometers and specific gpf options, so incorrect selection will delay repairs.
Specifications
| Product type | Water closet diaphragm assembly |
| Model | A-1041-A (Royal series replacement) |
| Flow rate | 1.6 gpf |
| Diaphragm material | PERMEX synthetic rubber |
| Bypass | Dual-filtered fixed bypass |
| Intended use | Replacement for Royal flushometers |
| Brand | Sloan genuine part |
Our Verdict
The Sloan Royal A-1041-A diaphragm assembly is a practical, cost-effective replacement for commercial Royal flushometers that need restored flush accuracy and reduced water waste. It is recommended for facilities and service professionals who prioritize OEM compatibility and consistent 1.6 gpf performance; just confirm compatibility with the specific Royal model before ordering to avoid installation delays.
Frequently Asked Questions
Will this fit my Royal flushometer?
It is designed for Sloan Royal flushometers; verify the Royal model and gpf requirement before purchasing to ensure compatibility.
Does the diaphragm help with water savings?
Yes, the 1.6 gpf setting and the assembly design help limit water consumption compared with worn diaphragms that can cause overflows or excessive flushing.
Is this an OEM part?
Yes, it is a Sloan genuine part made to Sloan specifications for reliable performance and longer product life.
Editor's Take
The Sloan Royal A-1041-A diaphragm assembly restores consistent 1.6 gpf flush performance with durable PERMEX rubber and a dual-filtered bypass; a practical OEM replacement for Royal flushometers when compatibility is confirmed.

Recently viewed
Recently viewed products will appear here as customers browse the store.