Description
The Grundfos 529913 1/2″ Bronze Sweat Union Adapter Set provides connection fittings that join pump ports with piping sections through secure sweat connections. Machined adapter components create a sealed transition between pump assemblies and copper piping, allowing fluid passage through the connected circuit. Installed at pump connection points, it links circulation equipment, piping networks, and serviceable components within HVAC systems while maintaining a structured flow path. The construction supports proper physical connection and piping alignment during operation. Proper adapter installation maintains secure connections, controlled fluid movement, and an organized system assembly.









