OEM fluid section repair kit for Graco 4150HS FL pumps, restoring sealing integrity and performance in demanding industrial fluid transfer applications with FK/FK chemical-resistant components.
| Machine Series | Model Compatibility | Application Type |
|---|---|---|
| Graco 4150HS FL | All 4150HS FL diaphragm pump configurations using FK fluid section | High-performance industrial fluid transfer systems |
| Graco High-Pressure Transfer Pumps | Selected 4000-series HS FL pumps configured with FK/FK ball & diaphragm setup | Chemical, coating, and abrasive fluid handling |
| OEM Graco Fluid Section Assemblies | Compatible with OEM rebuild kits for FK elastomer-equipped 4150HS FL units | Maintenance and full fluid section overhaul |
The Graco 25R729 Kit is an original fluid section repair kit designed for Graco 4150HS FL diaphragm pumps. The configuration code --, FK, FK indicates that the kit is built with FKM (Fluoroelastomer / Viton-type) components used for both the ball and diaphragm sealing elements.
This kit is part of Graco’s OEM maintenance system for restoring pump performance, ensuring chemical resistance, pressure stability, and long service life in demanding industrial environments such as coatings, chemical transfer, and solvent-based applications.
As confirmed in Graco configuration documentation, the 25R729 belongs to a series of fluid section kits specifically engineered for the 4150HS FL pump platform, where each kit variation differs based on sealing material combinations such as BN, EO, FK, and others.
