Extension without Hydraulic body
The Part photographed is the Extension. It is not equivalent to a complete Tap and does not allow to deduce the dimensions of the coupling without measurement or documentation.

Filling tap extension Cointra Edico ED 21 EI refurbished. Extension blue short, with hollow Body and coupling end visible on both views. Compare the coupling, threads and drive shape with the installed Tap.
The Extension allows the Tap to be operated from another point. Check the length, shape of both ends and lace with the original Control knob.
Length of the Extension, profile of both ends and fit the Control knob. Compare views from the same angle and complete identification of the Part removed.
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: Cointra Edico ED 21 EI. 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.
The Part photographed is the Extension. It is not equivalent to a complete Tap and does not allow to deduce the dimensions of the coupling without measurement or documentation.
We repair boilers in Madrid and the surrounding areas. Installation is arranged separately from the purchase of the part.
Extension blue short, with Body hollow and coupling end visible on both views. Compare these details with the Part removed and their full identification.
Length of the Extension, profile of both ends and fit the Control knob. Compare views from the same angle and complete identification of the Part removed.
This product page identifies the catalogued application Cointra Edico ED 21 EI. It does not establish equivalence with other versions; service documentation linking Part to the specific model is required to extend compatibility.