Relieve pressure safely and maintain reliable sprayer operation with this 5000 PSI Drain Valve (Thumb Screw Type) — a durable, OEM-compatible replacement for Graco 222198. Designed for professional contractors and high-pressure airless spray applications, this valve allows controlled pressure release while supporting consistent system performance.
Built to meet OEM specifications, this thumb-screw style drain valve provides smooth operation, dependable sealing, and long service life in demanding jobsite environments.
Direct Replacement for Graco 222198 – OEM-compatible fit for straightforward installation and reliable performance.
5000 PSI Pressure Rating – Built for high-pressure airless spray systems and professional use.
Thumb Screw Operation – Allows easy, controlled pressure relief without tools.
Durable Valve Construction – Designed to withstand continuous high-pressure cycling.
Improves Safety & Maintenance – Enables safe pressure release during shutdown and servicing.
Professional-Grade Performance – Ideal for contractor, commercial, and rental applications.
This drain valve is compatible with the following equipment:
Amspray / Wagner / Fuller O’Brien
Amspray Fuller O’Brien Fultronic 1000
Wagner SprayTech Fuller O’Brien Fultronic 1000
Graco
Graco EM 380
Graco EM 390
Graco EM 400
Graco EM 480
Graco EM 490
Graco Fuller O’Brien Pro 301
Graco Fuller O’Brien Pro 501
Graco Fuller O’Brien Pro 701
Graco GH 533
Graco GH 733 (Hydra-Spray)
Graco GM 1030
Graco GM 1230
Graco LoPro 500
Graco Nova (Ultra-style)
Graco Super Nova
Graco Super Nova 700
Graco Ultimate 1000
Graco Ultimate 1500
Graco Ultra 1000
Graco Ultra 1500
Graco Ultra 333
Graco Ultra 400
Graco Ultra 433
Graco Ultra 500
Graco Ultra 750
Graco Ultra Plus+ 1000
Graco Ultra Plus+ 1500
Graco Ultra Plus+ 750
Sherwin-Williams
Sherwin-Williams Nova (Ultra-style)
Sherwin-Williams Super Nova
Sherwin-Williams Super Nova 700
Sherwin-Williams Ultimate 1000
Sherwin-Williams Ultimate 1500
| Specification | Detail |
|---|---|
| Product Type | Drain Valve |
| Pressure Rating | 5000 PSI |
| Operation Type | Thumb Screw |
| Replacement For | Graco 222198 |
| Compatible Brands | Graco, Wagner, Amspray, Sherwin-Williams |
| SKU / MPN | 29-1974 |
This 5000 PSI Thumb Screw Drain Valve is a critical safety and maintenance component for high-pressure airless spray systems. Designed as a direct replacement for Graco 222198, it delivers dependable pressure relief, smooth operation, and long-term durability—helping protect your equipment and reduce downtime.
An essential replacement part for contractors and rental fleets who demand reliability and safety from their spray equipment.