Siemens DVA2/5 (CZV222) Actuator
Replacement actuator for use with Siemens CZV222 motorised valves.
Can also be used on CZV228 valves where the white wire is not currently used.
Also suitable for replacement of:
Orkli models 60421600, 60521600, 60520604, 60821600, 60921600, 60441600, 60841600, 50021600, 50041600
Telford model 60521623
Boss Therm BZV222 (metal head)
Not suitable for motorised valves with other model numbers.