

UHMW heavy-duty piston designed to maintain stable pressure and efficient fluid displacement in Graco 30,000 series airless pump systems with 1/2" rod configuration.
| Brand | Equipment Type | Application Notes |
|---|---|---|
| Graco | Airless spray pump systems | Compatible with 30,000 series piston assemblies using 1/2" rod configuration |
| Graco | Industrial coating sprayers | Used in heavy-duty fluid sections requiring UHMW wear resistance |
| Graco | High-pressure paint equipment | Designed for continuous operation in abrasive coating environments |
The Graco 01/0059-1B/88 UHMW HD Piston 30.000 1/2 is a precision-engineered component designed for high-performance airless spray pump systems. Built from UHMW (Ultra-High Molecular Weight polyethylene), it delivers superior abrasion resistance and smooth fluid displacement in demanding industrial applications.
It is specifically designed for 30.000 1/2 heavy-duty piston assemblies, ensuring reliable pressure control and extended service life in continuous spray operations.