

The Graco 255700 Enclosed Wetcup Kit is designed for L200 stainless steel displacement pumps, helping protect packings from contamination while maintaining proper lubrication for reliable pump performance.
The Graco 255700 Kit, Enclosed Wetcup, SST, L200 is a genuine replacement kit designed for use with compatible Graco Check-Mate® L200 Stainless Steel MaxLife displacement pumps. The enclosed wet cup assembly helps protect pump packings from contamination, supports proper lubrication, and can contribute to longer seal and packing life in demanding fluid handling applications.
This kit is designed to fit the following pump models:
The kit includes the primary components required to service or replace the enclosed wet cup assembly on compatible L200 pumps.
| Component Type | Purpose |
|---|---|
| Wet Cup Assembly | Provides lubrication and protection for pump packings |
| Wet Cup Cover | Helps seal and protect the assembly |
| Sight Glass | Allows visual inspection of lubricant level |
| O-Rings and Seals | Maintain proper sealing performance |
| U-Cup Packing and Wiper | Assist with fluid containment and contamination control |
| Mounting Hardware | Supports installation and assembly |
An enclosed wet cup system helps maintain a cleaner operating environment around critical sealing components. By protecting packings from external contaminants and ensuring adequate lubrication, the assembly can help improve reliability and reduce maintenance requirements in demanding industrial pumping applications.
| Part Number | 255700 |
|---|---|
| Product Name | Kit, Enclosed Wetcup, SST, L200 |
| Material Compatibility | Stainless Steel Pump Configurations |
| Pump Size | L200 (200 cc) |
| Manufacturer | Graco |
| Application | Maintenance and replacement of enclosed wet cup assemblies |