

Dual-thread high-pressure connector designed for secure fluid line transitions in Graco airless spray systems, ensuring stable sealing under demanding operating conditions.
| Machine Type | Compatible Graco Equipment | Usage Area |
|---|---|---|
| Airless Paint Sprayers | Graco Ultra, Ultra Max Series, 390 / 395 / 490 / 495 / 595 | Residential and light commercial coating work |
| Professional Contractor Sprayers | Graco Mark IV, Mark V, Mark X | High-output painting and texture applications |
| Gas & Hydraulic Sprayers | Graco GMAX, GH Series | Industrial and heavy-duty coating systems |
| Line Marking Equipment | Graco LineLazer Series | Road marking and precision striping applications |
The Graco 18C226 Fitting, UN 13/16-16, UN 11/16-16 is a precision-engineered high-pressure fluid connector designed for secure integration within professional spray systems. It provides a reliable transition between hydraulic or fluid lines using dual-thread compatibility, ensuring stable sealing under demanding operating conditions.
Built for contractor-grade equipment, this fitting supports consistent fluid delivery in airless spray applications, helping maintain system integrity during high-volume coating operations.
Commonly used in airless spraying systems where secure fluid line connection is required. Suitable for construction, industrial coating, maintenance, and professional painting environments.