The Graco 25P100 Kit, Stop, Ball, 1590 is a genuine OEM replacement kit designed for the check valve assembly of Graco 1590-size sanitary diaphragm pumps. It includes four ball stops that keep the check balls properly positioned during pump operation, helping maintain efficient fluid flow, reliable sealing, and consistent pump performance.
Compatible Machines
- Graco SaniForce 2.0 1590 HS Series Sanitary AODD Pumps
- Graco SaniForce 2.0 1590 PH Series Sanitary AODD Pumps
- Graco SaniForce 2.0 1590 3-A Series Sanitary AODD Pumps
- Graco QUANTM QHD Hygienic h80 Series Pumps with HS wetted section
- Graco QUANTM QHD Hygienic h80 Series Pumps with PH wetted section
- Graco QUANTM QHD Hygienic h80 Series Pumps with 3-A wetted section
Product Features
| Part Number | 25P100 |
| Product Name | Kit, Stop, Ball, 1590 |
| Component Type | Ball Stop Kit |
| Contents | 4 Ball Stops |
| Application | Replacement check valve component for 1590-size sanitary diaphragm pumps. |
| OEM Status | Genuine Graco OEM Part |
Key Benefits
- Maintains the correct position of the pump check balls.
- Supports reliable sealing during suction and discharge cycles.
- Helps maintain smooth and efficient fluid transfer.
- Manufactured to Graco's original equipment specifications for dependable fit and performance.
- Ideal for maintenance and repair of compatible sanitary diaphragm pumps.
Why Replace the Ball Stops?
Ball stops play an important role in the check valve assembly by limiting the travel of the check balls and ensuring they return to the correct sealing position. Replacing worn or damaged ball stops helps maintain pumping efficiency, reduces unnecessary wear on internal components, and contributes to reliable long-term operation.
Frequently Asked Questions
The kit includes four genuine Graco ball stops designed for the check valve assembly of compatible 1590 sanitary pumps.
This kit fits Graco SaniForce 2.0 1590 HS, PH, and 3-A sanitary pumps, as well as compatible QUANTM QHD Hygienic h80 pump models with matching wetted sections.
Ball stops control the movement of the check balls, ensuring proper seating and consistent fluid flow during each pumping cycle.
Yes. The Graco 25P100 is an authentic OEM replacement part manufactured to meet the original equipment specifications.
