

Steel fluid-side diaphragm plate designed to support diaphragm movement and maintain consistent performance in Graco diaphragm pump assemblies.
| Equipment | Compatibility Details |
|---|---|
| Graco QUANTM™ Electric Double Diaphragm Pumps | Used as a fluid-side diaphragm support component in compatible QUANTM pump assemblies. |
| Graco Double Diaphragm Pump Systems | Supports diaphragm operation and fluid transfer performance in approved pump configurations. |
The Graco 19Y948 Plate, Diaphragm, Fluid, Steel is a genuine OEM fluid-side diaphragm plate designed to support and secure the diaphragm within Graco pump assemblies. Manufactured from durable steel, it helps distribute operating forces evenly across the diaphragm to promote efficient fluid transfer and dependable pump performance.
Engineered to Graco specifications, this component contributes to proper diaphragm alignment, minimizes stress on critical pump parts, and supports long-term reliability in demanding industrial fluid handling applications.
This diaphragm plate is used in industrial pumping systems handling coatings, chemicals, water-based materials, and other process fluids. Its role in supporting diaphragm movement helps maintain pumping efficiency, consistent flow characteristics, and reliable equipment operation.