

Fluid section repair kit designed to restore sealing efficiency and chemical resistance in Graco 3150HS-FL diaphragm pumps with EO/EP wetted component configuration.
| Equipment Series | Compatible Models | Application Use |
|---|---|---|
| Graco 3150HS Series | 3150HS-FL configurations with EO/EP fluid section setup | Chemical processing and industrial transfer systems |
| Graco High Flow (FL) Pumps | Selected 3150HS-FL diaphragm pumps using EO/EP sealing materials | High-volume corrosive and process fluid handling |
| Graco HS Diaphragm Platforms | HS pump systems configured with EO elastomer and EP sealing components | Abrasive, aggressive, and chemically active media transfer |
The Graco 25R721 Kit is a fluid section repair kit designed to restore sealing integrity and performance in Graco 3150HS-FL diaphragm pump systems. It replaces worn wetted components that directly impact pump efficiency, flow consistency, and chemical resistance in demanding industrial environments.
The configuration 3150HS-FL --,EO,EP defines a dual-material sealing system used within the pump:
This kit is commonly used in continuous-duty pumping applications where stable output, corrosion resistance, and reduced maintenance downtime are critical.