Graco 16T646 Air Switch
The Graco 16T646 Air Switch controls air flow for bead-gun and pneumatic functions in select Graco line-striping systems. Reliable OEM replacement for maintaining accurate air-actuated operation.
- Direct OEM replacement
- Controls pneumatic activation
- Used in LL250SPS & LL200 series
Graco 16T646 Air Switch Replacement Part
Compatible Machines
This 16T646 Air Switch is used in select Graco line-striping and bead-system equipment. Confirm your parts manual before ordering.
- Graco LL250SPS
- Graco LL200HS
- Graco LL200DC
- Graco LL200MMA
- Other Graco bead-system models using the same pneumatic switch assembly (verify with manual)
Product Details
The Graco 16T646 Air Switch is a pneumatic control switch designed to regulate air flow for bead-gun and air-actuated functions. It detects trigger or bracket movement and opens or closes the air path accordingly. This ensures accurate activation of bead systems and other air-driven components within supported Graco equipment.
Key Features
- OEM replacement part for reliable performance
- Controls pneumatic operation in bead delivery and trigger-linked air systems
- Durable construction for heavy-duty striping environments
- Direct part-number replacement for 16T646
Installation Notes
When installing, ensure the switch aligns properly with the trigger or bracket that engages the button. Connect the appropriate air line to the switch port, and test air function before using the machine for material application.
Frequently Asked Questions
No reviews yet. Be the first to review this product!
