

The Graco 257373 S20 Pneumatic Crossover Kit enables automatic switching between tandem S20 supply systems, helping maintain continuous material flow and reducing production downtime.
The Graco 257373 Kit, S20 Pneumatic Crossover is designed to provide automatic changeover between two S20 supply systems operating in a tandem configuration. This pneumatic crossover solution helps maintain uninterrupted material flow by automatically switching from one supply unit to the other when the active system reaches the end of its material supply.
Ideal for adhesive, sealant, and other high-viscosity material dispensing applications, this kit reduces production downtime, improves operational efficiency, and allows continuous dispensing during pail changes.
| Feature | Description |
|---|---|
| Automatic Changeover | Transfers operation between two S20 supply units without interrupting material flow. |
| Pneumatic Operation | Operates using pneumatic controls without requiring complex electronic controllers. |
| Reduced Downtime | Allows one ram system to continue dispensing while the second unit is serviced or refilled. |
| Continuous Production | Helps maintain consistent material delivery during demanding manufacturing processes. |
| Industrial Reliability | Built for use in professional adhesive, sealant, and dispensing applications. |
This crossover kit is commonly used in manufacturing environments where uninterrupted material supply is critical. Typical applications include adhesive dispensing, sealant application, automotive assembly, aerospace manufacturing, composite production, and other industrial fluid handling processes that utilize tandem S20 ram systems.
| Component Type | Compatibility |
|---|---|
| S20 Ram Systems | Compatible |
| S20 Supply Systems | Compatible |
| Tandem S20 Configurations | Compatible |
| D60 Ram Systems | Not Intended for Use |
| D200 Ram Systems | Not Intended for Use |
| D200s Ram Systems | Not Intended for Use |