

The Graco 15A037 Fluid Tube ensures proper fluid flow and leak-free operation in select Graco diaphragm pumps. Key points to know:
The Graco 15A037 Fluid Tube is a crucial component in select Graco diaphragm pumps, providing a sealed and reliable path for fluid transfer between pump chambers. It ensures optimal pump performance and leak-free operation.
| Feature | Description |
|---|---|
| Part Number | 15A037 |
| Function | Provides a fluid path within the pump, connecting fluid housings to internal pump components |
| Quantity | Two tubes per pump assembly |
| Material | Rigid or semi-rigid, designed to withstand pump pressure and chemical exposure |
| Maintenance | Inspect during fluid-end rebuilds or if leaks or damage occur |
| Specification | Details |
|---|---|
| Assembly Location | Inside the fluid path of Graco diaphragm pumps |
| Installation Torque | Screws holding the fluid cover: 20 N·m (15 ft-lb) |
| Compatibility | Fits TRITON 1030HP and 3D350HP series pumps as documented in Graco manuals |
| Replacement | Recommended during fluid-end rebuilds or if the tube is damaged |