Graco 288420 Contractor Airless Spray Gun
Graco 288420 Contractor Airless Spray Gun is built for professional painters who need precision, comfort, and durability. It comes ready with a RAC X 517 tip and fits a wide range of Graco airless sprayers up to 3600 psi.
- Max pressure: 3600 psi
- Includes RAC X 517 SwitchTip & guard
- 1/4" NPSM swivel inlet for easy hose connection
- Fits Ultra, Ultra Max II, Mark, GMAX II & DutyMax sprayers
- Durable FlexSeal needle design for long service life
Professional Overview of the Graco 288420 Contractor Airless Spray Gun
Compatible Machines
Fits most Graco professional airless sprayers that support up to 3600 psi and use a 1/4" NPSM hose connection.
- Graco Ultra 395 / 395 PC
- Graco Ultra 495 / 495 PC/PC Pro
- Graco Ultra 595 / 595 PC/PC Pro
- Graco Ultra Max II 490
- Graco Ultra Max II 495
- Graco Ultra Max II 595
- Graco 695, 795, 1095, 1595
- Graco GMAX II 3900, 5900, 7900
- Graco DutyMax GH 230, GH 300 (with 1/4" hose)
- Graco Mark V HD, Mark X HD (paint applications)
Note: If your sprayer/whip uses a different thread (e.g., 3/16" or 1/8" whip line), use the appropriate adapter to mate to the gun’s 1/4" NPSM swivel inlet.
What is the Graco 288420 Contractor Airless Spray Gun?
Graco 288420 Contractor Airless Spray Gun is a durable, professional two-finger gun designed for daily contractor use. It ships ready to spray with a RAC X 517 SwitchTip and guard, features an EasyGlide swivel for hose management, and a sealed needle design that helps minimize spitting and extends service life.
Key Specifications
| Maximum Working Pressure | 3600 psi (24.8 MPa) |
|---|---|
| Trigger Style | 2-finger |
| Tip & Guard Included | RAC X 517 SwitchTip + Guard |
| Fluid Inlet | 1/4" NPSM swivel inlet |
| Gun Body Features | Enclosed/“FlexSeal” needle, reduced dead-space seat, EasyGlide swivel |
Why Contractors Choose It
- Smooth triggering and reduced spitting for consistent fan pattern.
- Rugged build for daily professional use across a wide range of coatings.
- Simple maintenance with readily available wear parts and tip options.
- Compatible with popular RAC X tips for broad material coverage.
In the Box
- Graco 288420 Contractor Airless Spray Gun
- RAC X 517 SwitchTip and Guard
- Gun filter (installed) & handle/trigger lock
- Operator information
Fit & Setup Notes
- Confirm your sprayer supports up to 3600 psi.
- Hose end must match the gun’s 1/4" NPSM swivel or use an adapter.
- Select RAC X tip sizes suited to your coating and sprayer flow.
Frequently Asked Questions
Any compatible airless sprayer that supports up to 3600 psi and uses a 1/4" NPSM hose - commonly the Ultra, Ultra Max II, 695/795/1095/1595, GMAX II, DutyMax GH, and Mark HD series. Check your hose thread and pressure rating before use.
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