always verify the motor’s belly band or mounting lug spacing against the 17

it is compatible with common refrigerants including R-410A

Solid Contaminant Capture: Multi-stage filtration prevents debris from entering sensitive metering devices and orifices

Key Benefits Maximum Fluid Compatibility: Designed for use with CFC

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Grundfos 00530244 Flange Gasket 321142-301 always verify the motor’s bellyAs a seasoned technician, you know that a high performance hydronic system is only as reliable as its weakest seal. The Grundfos 00530244 Flange Gasket is a critical, precision engineered component specifically designed for Grundfos UP43 75 series circulator pumps. Whether you are servicing GF 40 or GF 43 flange connections, this gasket provides the robust, leak proof interface required to maintain head pressure and prevent system oxygenation. Built