

Vacuum conversion kit designed to improve fluid pickup efficiency and maintain consistent material flow in compatible Graco airless sprayers.
| Category | Compatible Graco Machines |
|---|---|
| Magnum Series Sprayers | Magnum X5, Magnum X7, Magnum LTS 15, Magnum LTS 17 |
| Project & Homeowner Models | Project Painter Plus, Magnum ProX7, Magnum ProX9, Magnum ProX17, Magnum ProX19 |
| Cart-Based Airless Sprayers | Ultra 395, Ultra 495, Ultra 595, Ultra Max II 490, Ultra Max II 495, Ultra Max II 595 |
| Professional & Contractor Series | ST Max 395, ST Max 495, ST Max 595, FinishPro 390, FinishPro 395, Ultimate Nova Series, Ultimate Mx Series |
The Graco 18B826 Kit, X3 Vac is an OEM vacuum conversion accessory designed to enhance the performance and material handling capability of select Graco airless paint sprayers. It is used to convert compatible sprayers into a vacuum-assisted system, improving fluid draw consistency and helping maintain steady spray performance during demanding coating applications.
This kit is commonly used in professional and contractor environments where reliable material flow is critical. It supports cleaner operation, reduced priming effort, and more efficient paint delivery when working with heavier coatings or extended spray sessions.