Graco 25R729 Kit, 4150Hs Fl, --, Fk, Fk
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.
- Compatible with Graco 4150HS FL diaphragm pump systems
- FK/FK elastomer configuration for chemical and solvent resistance
- Replaces diaphragms, balls, gaskets, and wear components
- Used for full fluid section rebuild and performance restoration
Graco 4150HS FL Fluid Section Repair Kit – FK Configuration Overview
Compatible Machines
| 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 |
What is Graco 25R729 Kit, 4150HS FL, --, FK, FK?
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.
Key Technical Characteristics
- OEM Genuine Kit: Manufactured by Graco for direct replacement use
- Model Specific: Designed exclusively for 4150HS FL pump architecture
- Material Configuration: FK/FK elastomer setup for enhanced chemical resistance
- Complete Fluid Section Overhaul: Includes diaphragms, balls, gaskets, and seals
- Industrial Durability: Built for high-duty continuous operation environments
What the Kit Typically Includes
- Diaphragms (FK material configuration)
- Ball valves (FK material configuration)
- Gaskets and sealing components
- O-rings and installation consumables
- Adhesive and repair accessories for full rebuild
Frequently Asked Questions
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