

Rebuild kit designed for Graco 2150 FG SS diaphragm pumps, restoring sealing integrity and maintaining consistent performance in demanding industrial fluid handling systems.
| Pump Series | Application Compatibility |
|---|---|
| Graco Husky 2150 Series | Air-operated double diaphragm pumps using SP (Santoprene) and PT sealing configurations |
| Graco FG SS Pump Systems | Stainless steel fluid handling assemblies for industrial process and chemical service |
| General Industrial Fluid Systems | Medium-duty pumping applications requiring flexible elastomer sealing performance |
The Graco FK3122 Kit, 2150 Fg Ss, Sp, Sp, Pt is a rebuild kit designed to restore sealing performance and operational reliability in Graco 2150 stainless steel diaphragm pumps used in industrial fluid transfer systems.
It combines dual Santoprene (SP) components with PTFE (PT) elements to deliver a balance of flexibility, wear resistance, and moderate chemical compatibility for a wide range of applications.
The kit replaces worn internal seals to maintain pump efficiency, reduce leakage, and ensure stable performance in continuous-duty environments.