

Internal pneumatic air tube for Graco air motor assemblies, designed to distribute compressed air between control channels for stable and efficient pump operation.
| Equipment Category | Graco Systems | Function of Component |
|---|---|---|
| Air-Operated Diaphragm Pumps | Select Graco AODD pump models | Distributes compressed air within internal motor passages |
| Air Motor Assemblies | Graco pneumatic air motors | Routes air between control and valve sections for operation |
| Industrial Pump Systems | Graco fluid handling equipment | Maintains stable airflow for consistent pump cycling |
The Graco 188968 Tube, Air is an OEM pneumatic component designed for internal air motor systems. It routes compressed air between control channels, ensuring precise airflow distribution and consistent pump operation in industrial fluid handling equipment.
Installed inside the air motor assembly, it helps maintain balanced pressure, reducing fluctuations and supporting reliable performance under continuous operation.