Graco 189744 Plate Diaphragm
$605.00
Available to Order
The Graco 189744 Plate Diaphragm provides structural support and sealing stability for high‑performance pump diaphragm assemblies.
- OEM diaphragm support plate
- Enhances pump sealing and durability
- Suitable for demanding fluid service
- Fits 1.5″ and similar pump diaphragm setups
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Graco 189744 Plate Diaphragm for Heavy‑Duty Pumps
✔ Compatible Machines
- Graco diaphragm pumps requiring this 189744 plate
Overview
The Graco 189744 Plate Diaphragm is a core fluid section component that supports the diaphragm and helps ensure consistent pump performance under heavy use. Its robust design helps protect the diaphragm and maintain fluid sealing.
Key Features
| Part Number | 189744 |
|---|---|
| Component Type | Plate diaphragm |
| Material | High‑strength alloy |
| Application | Heavy‑duty diaphragm pumps |
Installation & Usage Tips
- Clean pump fluid section before installing diaphragm plate.
- Check mating surfaces for scratches or wear.
- Replace if diaphragm performance deteriorates.
Frequently Asked Questions
It reinforces diaphragm support and helps maintain sealing performance under pressure.
Yes, when paired with appropriate diaphragm material for chemical resistance.
Look for diaphragm deformation or fluid leakage in the pump assembly.
It can be reused if undamaged, but check sealing surfaces carefully.
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