Grundfos 91584910 Flange Set 322838-752 Universal Compatibility: Serves as the

Universal Compatibility: Serves as the primary Johnson Controls F263 replacement for discontinued F63 series models

this solid-state kit is the designated replacement for many older Bard mechanical systems

Microchannel coils

OEM Precision: Guaranteed 90K BTU compatibility for a secure fit without field modifications

Built with a durable cast iron frame and featuring a clockwise (CW) rotation from the lead end

Grundfos 91584910 Flange Set 322838-752 Universal Compatibility: Serves as theThe Grundfos 91584910 Flange Set is a heavy duty 2 inch NPT cast iron flange set designed for seamless integration with high capacity circulator pumps. This GF 53 flange connection kit is engineered specifically for compatibility with Grundfos UP, UPS, and MAGNA series pumps, providing a rigid, leak proof interface in hydronic heating and chilled water systems. As a veteran grade circulator pump flange kit, it handles the mechanical stresses of