

OEM fluid section repair kit for Graco 3250HS PH pumps, restoring sealing performance and consistent operation in industrial fluid systems using SP/SP/EP elastomer configuration.
| Machine Series | Model Compatibility | Application Type |
|---|---|---|
| Graco 3250HS PH | All 3250HS PH diaphragm pump systems configured with SP/SP/EP fluid section components | Industrial fluid transfer and chemical processing systems |
| Graco 3000-Series HS PH Pumps | Selected PH-series models using SP/SP/EP elastomer sealing architecture | Coatings, water-based chemicals, and moderate solvent handling |
| OEM Graco Fluid Section Assemblies | Compatible with factory rebuild kits requiring SP/SP/EP configuration | Maintenance, repair, and performance restoration |
The Graco 25R744 Kit is an OEM fluid section repair kit designed for the Graco 3250HS PH diaphragm pump platform. The configuration --, SP, SP, EP represents a dual SP elastomer system combined with EPDM sealing elements, engineered to provide balanced chemical compatibility and reliable performance in general industrial applications.
It is used to rebuild worn pump fluid sections by replacing diaphragms, valve balls, seals, and gaskets, restoring consistent pressure output and dependable operation in environments handling coatings, water-based fluids, and mild to moderate chemicals.
As part of Graco’s OEM maintenance system, the 25R744 ensures precise fitment and dependable long-term performance for compatible pump configurations.