

Air pressure regulator that stabilizes incoming airflow, ensuring consistent spray performance and protecting Graco spray systems from pressure fluctuations.
| Compatible Machines | Function in System |
|---|---|
| Graco Electric Airless Sprayers (select models) | Regulates incoming air pressure for stable spray performance |
| Graco Ultra / UltraMax Series | Maintains controlled air supply for precision coating applications |
| Graco Mark Series Sprayers | Ensures consistent air regulation within pressure control systems |
| Professional Contractor Spray Units | Supports stable air delivery for high-volume spraying environments |
The Graco 17M842 Regulator, Air is a precision air pressure control component designed to manage and stabilize airflow within professional Graco spray systems. It ensures consistent operating pressure, allowing the sprayer to deliver uniform coating performance across varying jobsite conditions.
By regulating incoming air supply, this component helps protect internal spray system parts from pressure fluctuations that can cause uneven spray patterns or reduced equipment efficiency. It is built for demanding contractor environments where consistent atomization and spray control are critical.
The 17M842 air regulator is used in select Graco professional airless spray systems that require controlled air management for optimal performance. It is commonly integrated into:
Proper compatibility depends on the exact configuration of the spray system and its air regulation assembly.