MERTEN 639180 valve adapter VA80

For Heimeier, Herb, Onda, Schlösser (from 1993), Oventrop M30x1.5, TeSa. Valve adapter for adaptation to various valve bases and heating circuit distributors.

To be completed with:
Thermoelectric actuator 230 V 639125.
Thermoelectric actuator 24 V 639126.