

Internal air distribution tube for Graco pneumatic air motors, designed to balance airflow between control channels and maintain smooth, consistent pump cycling.
| Equipment Category | Graco Systems | Function of Component |
|---|---|---|
| Air-Operated Diaphragm Pumps | Select Graco AODD pump models | Transfers and balances compressed air within the motor system |
| Air Motor Assemblies | Graco pneumatic air motors | Distributes air between internal valve sections for controlled operation |
| Industrial Pump Systems | Graco fluid handling equipment | Supports stable airflow and consistent pump cycling performance |
The Graco 188964 Tube, Air is an OEM pneumatic component used within Graco air motor systems to route and balance compressed air between internal control channels. It ensures accurate air distribution, supporting smooth and efficient pump operation.
Designed for integration inside the air motor assembly, it helps maintain consistent pressure flow and reliable cycling performance in industrial fluid handling equipment.