Description
The Grundfos 00519602 CI Flange Set UP Series is an essential component used in hydronic circulation systems, It provides a secure 1-inch NPT connection between UP-series circulator pumps, and piping networks ensuring stable mechanical alignment, and leak-resistant sealing in closed-loop heating and cooling applications. The set is installed on pump assemblies within HVAC systems. such as boilers radiant heating, and chilled water circuits where it operates as a structural, and hydraulic interface component during install pump replacement, and routine maintenance operations.









