The Graco 198778 Plate Diaphragm Airside supports diaphragm stability on the air side.
The Graco 198778 Plate Diaphragm Airside is a genuine OEM support plate. It stabilizes the diaphragm on the air side of the pump. Designed for balanced pressure and reliable diaphragm operation.
| Product Name | Graco 198778 Plate Diaphragm Airside |
|---|---|
| Brand | Graco |
| Part Type | Diaphragm Support Plate |
| Material | Machined metal alloy |
| Function | Supports diaphragm air side |
| OEM Status | Genuine Graco Replacement |
Position plate on air side of diaphragm. Align with diaphragm center hole. Secure during housing reassembly.
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