Grundfos 00519604 Cast Iron Flange Set 1-1/2" NPT

The Grundfos 00519604 CI Flange Set is an electrical component used hydronic circulation systems. It provides a mechanical connection point for circulator pumps allowing secure attachment between the pump housing, and piping network. Designed for 1-1/2 inch NPT connections, it supports stable alignment, and sealing in closed-loop heating, and cooling applications. The set is installed in pump assemblies within HVAC systems, where it operates as a mounting, and interface component maintenance, or replacement of circulator units in residential and commercial heating systems.