Graco 189289 Seat Ball
$215.69
Available to Order
The Graco 189289 Ball Seat is a precision sealing component designed to maintain efficient check-valve performance.
- OEM Graco replacement part
- Prevents backflow and pressure loss
- Durable construction for long service life
- Used in diaphragm pump systems
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Graco 189289 Ball Seat — Precision Valve Sealing Component
✔ Compatible Machines
- Graco Husky 1590
- Graco SaniForce 1590
Overview
The Graco 189289 Ball Seat ensures proper sealing within pump check-valve assemblies, helping maintain stable pressure and efficient fluid movement.
Key Features
| Part Number | 189289 |
|---|---|
| Use | Check valve sealing |
| Design | Precision-machined seat |
| Application | Industrial diaphragm pumps |
Installation & Usage Tips
- Inspect mating surfaces before installation.
- Always pair with compatible check balls.
- Replace if sealing surface shows wear.
Frequently Asked Questions
Yes, worn seats can reduce pressure and efficiency.
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