Data to match
The capacity and preloading must be checked on the label or in the equipment documentation. The colour or shape of the tank does not allow the assignment of those values.

Expansion vessel Ariston Basic 23 Mffi reconditioned. Vessel circular reddish with radial relief, rectangular label and small socket next to the edge. Check the indicated capacity, dimensions, type of Connection and anchor arrangement.
To recognize the Replacement part, check the tank contour, mounting space, brackets and position of the Connection.
Form and mounting space of the Vessel, socket situation and fixing brackets. Compare views from the same angle and 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: Ariston Basic 23 Mffi. The variant and configuration must match the installed equipment; this does not establish compatibility with other models.
No models are documented for that search.
The application is listed in the catalogue and must be checked against the installed variant. Compatibility has not been confirmed against an exploded parts diagram.
The capacity and preloading must be checked on the label or in the equipment documentation. The colour or shape of the tank does not allow the assignment of those values.
We repair boilers in Madrid and the surrounding areas. Installation is arranged separately from the purchase of the part.
Vessel circular reddish with radial relief, rectangular label and small take next to the edge. Compare these details with the removed Part and its complete identification.
Form and mounting space of the Vessel, socket situation and fixing brackets. Compare views from the same angle and complete identification of the removed Part.
This product page identifies the catalogued application Ariston Basic 23 Mffi. It does not establish equivalence with other versions; service documentation linking Part to the specific model is required to extend compatibility.