

UHMW heavy-duty piston designed for stable pressure control and efficient fluid displacement in Graco 40.000 series airless spray pump systems with 1/2" rod configuration.
| Brand | System Type | Application Notes |
|---|---|---|
| Graco | Airless spray pump systems | Compatible with 40.000 piston assemblies using 1/2" rod configuration |
| Graco | Industrial coating equipment | Designed for UHMW wear resistance in continuous-duty spray environments |
| Graco | High-pressure fluid pumps | Used in large-volume displacement systems requiring stable output control |
The Graco 01/0061-1/88 UHMW HD Piston 40.000 x 1/2 is a precision-engineered component designed for high-volume airless spray pump systems. Manufactured from UHMW (Ultra-High Molecular Weight polyethylene), it delivers excellent abrasion resistance and smooth fluid displacement under demanding industrial conditions.
Built for 40.000 x 1/2 heavy-duty piston assemblies, it ensures consistent pressure stability and reliable performance in continuous, high-output spray applications.