Pump, Motor y Hydraulic body
Compare the views of the full Assembly: front, rear Body and electric Connection. If you need only the Motor or just the housing, don't of course be the same Replacement part.

circulation pump Junkers ZWC 28/28 3 MFK 31 reconditioned. Pump Grundfos circular with front plated, Box black side and Connection lower. To choose the Pump, compare the label, Hydraulic body, the fixations and the electric Connection with your unit.
The Motor and the Body through which the water circulates are checked together when selecting this Pump. A similar label does not ensure that connections or attachments within the Boiler match.
Compare the views from the same angle and check the complete identification of the removed part.
Choose a photo of your part to view it beside this unit. Compare the labels, connectors and mounting points from the same angle.
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Application listed in the catalogue: Junkers ZWC 28/28 3 MFK 31. The variant and configuration must match the installed equipment; this does not establish compatibility with other models.
No models are documented for that search.
Application taken from the catalogue, pending comparison with the installed variant. This does not constitute compatibility certified against an exploded diagram.
Compare the views of the full Assembly: front, rear Body and electric Connection. If you need only the Motor or just the housing, don't of course be the same Replacement part.
We repair boilers in Madrid and the surrounding areas. Installation is arranged separately from the purchase of the part.
Pump Grundfos circular with front signboard, Box black side and Connection lower. Compare these details with the Part removed and their full identification.
The Motor and the Body through which the water circulates are checked together when selecting this Pump. A similar label does not ensure that connections or attachments within the Boiler match. Compare views from the same angle and complete Part identification removed.
This product page identifies the catalogued application Junkers ZWC 28/28 3 MFK 31. It does not establish equivalence with other versions; service documentation linking Part to the specific model is required to extend compatibility.