

Maintain pump integrity and reliable operation with the Graco 15A291 Disk Housing. Designed to support internal components and ensure precise alignment.
The Graco 15A291 Disk Housing is a core structural component of Graco diaphragm pump assemblies. This part functions as the central chamber where internal diaphragm, shafts, and valving elements are housed and supported. By providing a strong, machined surface for disk seating and internal alignment, this housing ensures consistent performance and long-term reliability under cyclical pump operation.
| Specification | Details |
|---|---|
| Part Number | 15A291 |
| Component Type | Disk housing / center chamber |
| Function | Houses the diaphragm, shaft, and internal valve components in the pump assembly |
| Material | Precision-machined metal alloy for structural strength |
| Mounting | Integrated with the pump’s internal disk and shaft assemblies; secured during pump rebuilds |
| Service Use | Essential part for diaphragm pump rebuilds and internal maintenance |
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