

The Graco 189407 Housing Ball provides reliable check-valve operation in Graco diaphragm pumps.
The Graco 189407 Housing Ball is a precision component used in pump check-valves to control fluid flow and ensure tight sealing. It is essential for reliable pump performance and longevity.
| Part Number | 189407 |
|---|---|
| Component Type | Housing ball |
| Material | Metal |
| Pump Series | 1590 & 2150 diaphragm pumps |
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