spare shaft 98368626 an external thermal switch must

Description

an external thermal switch must be connected (contact Grundfos)

DDC 15-4 A-PVC/T/C-F-31I002FG The SMART Digital DDC is a compact positive displacement

and for the highest pump system efficiency

DDA 30-4 AR-PVC/T/C-F-31U2U2FG The SMART Digital DDA is a compact positive displacement

spare shaft 98368626 an external thermal switch mustService special

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