Description
The Grundfos 519604 Cast Iron Flange Set 1-1/2″ NPT F/ GF15/26 is a connection assembly used to attach circulating pumps to piping elements in hydronic and HVAC systems. It provides a secure interface between the pump and threaded pipe connections, allowing proper fluid transfer throughout the system during operation. Used in boilers, heating loops, chilled water systems, and circulation applications, this flange set supports pump integration within residential and commercial systems. To ensure stable water flow pump positioning while simplifying installation, servicing, and replacement procedures for circulating pump assemblies used in temperature control and fluid distribution networks.
