Stuck and Connection
Check the marking and reference of the unit removed. A Pressure opening from the colour of the Control knob is not attributed or proposed to be replaced by a different setting.

Safety valve Roca RS 20/20 F reconditioned. Body angle brass with striated red cap, side thread and lower output. Contrast the indicated tarado, thread and orientation of the discharge with the Valve of the equipment.
Check the Body, the type of Connection, and the orientation of the output. The color of the cap helps locate the Part, but does not identify its moron by itself.
The shape of the Body, the position of the connections and the elements described in this unit. Compare the views from the same angle and the complete identification of the withdrawn Part.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: Roca RS 20/20 F. 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.
Check the marking and reference of the unit removed. A Pressure opening from the colour of the Control knob is not attributed or proposed to be replaced by a different setting.
We repair boilers in Madrid and the surrounding areas. Installation is arranged separately from the purchase of the part.
Body of angle brass with striated red cap, side thread and lower output. Compare these details with the removed Part and its complete identification.
The shape of the Body, the position of the connections and the elements described in this unit. Compare the views from the same angle and the complete identification of the withdrawn Part.
This product page identifies the catalogued application Roca RS 20/20 F. It does not establish equivalence with other versions; service documentation linking Part to the specific model is required to extend compatibility.