Graco 245103 Drain Valve Assembly

Graco 245103 Drain Valve Assembly enables primming of paint sprayers by releasing trapped air in the pump, it also helps regulate pressure and ensures proper functioning of the sprayer.

It is used on larger Graco airless paint sprayers, like GMAX and GMAX II 3900/5900/7900 and Ultra Max 1095, GH-833, and other similar units.

This "Drain Valve Assembly" helps regulate pressure by acting as a bypass when a sprayer dangerously exceeds the rated pressure for the Drain Valve Assembly.