

Sealing plug designed for DP-750 diaphragm pump assemblies, used to close unused holes and maintain system pressure integrity and leak-free operation.
| Pump / System | Application |
|---|---|
| Graco DP-750 Diaphragm Pump Series | Seals unused or service holes within pump housing and manifold assemblies |
| Graco Industrial Fluid Transfer Systems | Used as a replacement sealing plug in fluid handling configurations |
| Graco Pneumatic Double Diaphragm Pump Units | Maintains pressure integrity by closing auxiliary ports or access holes |
The 1704-2 PLUG, HOLE DP-750 is an OEM sealing component designed for Graco DP-750 pump assemblies. It is used to close unused or service-access holes in the pump body or manifold system, helping maintain internal pressure integrity and prevent fluid or air leakage.
Built for precise fit within industrial diaphragm pump systems, it ensures proper sealing performance in demanding fluid transfer applications.