

Heavy-duty fluid section repair kit designed to restore sealing efficiency and reliable performance in Graco 4150HS-FL diaphragm pumps with BN/BN elastomer configuration.
| Equipment Series | Compatible Models | Application Use |
|---|---|---|
| Graco 4150HS Series | 4150HS-FL configurations with BN/BN fluid section setup | High-volume industrial fluid transfer |
| Graco High Flow (FL) Pumps | Selected 4150HS-FL diaphragm pump builds using BN sealing components | Large-scale chemical and process systems |
| Graco HS Diaphragm Platforms | HS pump systems configured with BN elastomer and sealing materials | Abrasive, corrosive, and heavy-duty media handling |
The Graco 25R727 Kit is a fluid section repair kit engineered to restore sealing integrity and performance in Graco 4150HS-FL diaphragm pump systems. It replaces worn internal wetted components to maintain flow stability, pressure efficiency, and long-term operational reliability in heavy-duty environments.
The configuration 4150HS-FL --,BN,BN defines a dual BN elastomer sealing system used in the pump fluid section:
This kit is commonly used in large-scale industrial and chemical transfer applications where consistent output, reduced downtime, and strong material compatibility are essential.