

Internal pneumatic air tube for Graco air motor assemblies, designed to route compressed air between control channels for smooth, stable, and efficient pump operation.
| Equipment Category | Graco Systems | Function of Component |
|---|---|---|
| Air-Operated Diaphragm Pumps | Select Graco AODD pump models | Transfers compressed air within internal motor passages |
| Air Motor Assemblies | Graco pneumatic air motors | Routes air between control and valve chambers |
| Industrial Pump Systems | Graco fluid handling equipment | Maintains stable airflow for consistent pump cycling |
The Graco 188967 Tube, Air is an OEM pneumatic routing component used within Graco air motor systems to transfer compressed air between internal control channels. It ensures accurate airflow direction, supporting smooth and reliable pump operation.
Installed inside the air motor assembly, it helps maintain balanced pressure distribution, reducing fluctuations and improving overall system efficiency in industrial fluid handling applications.