Description
The Grundfos 00519603 Flange Set Series is a cast iron pump connection parts used in a hydronic circulation system. It provides a 1.25-inch flange interface for UPS, TP, and CI series circulator pumps, enabling a secure and leak-resistant connection between the pump body and piping network in HVAC systems. The set is installed on circular pump assemblies such as boilers, chilled water loops, and radiant system, where it operates as a mechanical and hydraulic interface component that supports proper alignment, simplifies pump replacement, and allows service access during maintenance operations.
