

The Graco 288091 Fluid Adjustment Knob controls and fine-tunes material flow on compatible Graco air spray guns, ensuring accurate output and consistent spray patterns.
The Graco 288091 Fluid Adjustment Knob is a genuine replacement part designed to control and fine-tune the fluid output on compatible Graco air spray guns. It replaces the piston cap and allows precise regulation of coating flow for consistent spray patterns and material savings.
| Part Type | Fluid Adjustment / Control Knob |
|---|---|
| Function | Regulates fluid flow volume |
| Location | Rear of spray gun (piston cap replacement) |
| Application | Air spray and HVLP coating systems |
| Brand Compatibility | Graco Original Equipment |