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Genuine Graco polypropylene ball seat, a replacement wear part for Graco diaphragm pumps. It is listed in the seat parts list of the pump's parts matrix.
Used in the Graco pump covered by manual 308479 (seat parts list, matrix column 4).
Features
- Polypropylene construction
- Listed as item 201 in the seat parts list (quantity 4)
- Used together with PTFE O-rings in the seat assembly
Specifications
| Part Number | 189722 |
| UPC | 00633955645486 |
| Height | .3 IN |
| Length | 1.8 IN |
| Width | 1.75 IN |
| Shipping Weight | .01 LBS |