

Outlet check valve repair kit for Graco pumps, restoring one-way fluid control and maintaining stable pressure in high-pressure airless spray systems.
The Graco 17H194 is an outlet check valve repair kit designed to regulate fluid flow direction in Graco airless pump systems. It ensures that material moves efficiently through the outlet while preventing backflow, maintaining consistent spray pressure and performance.
This kit is used during pump maintenance or repair to restore proper valve function, helping stabilize output flow and improve overall spraying efficiency in demanding industrial applications.