Horstmann are now known as Secure ControlsReplacement actuator for Z322 and Z322XL motorised valve.
NOT suitable for other models of Horstmann motorised valves..
Horstmann are now known as Secure ControlsZonePlus Z series motorised valves - now completely upgraded.
Combine proven electronic controls technology with high quality manufacture and the latest Ho..
Horstmann are now known as Secure ControlsZonePlus Z series motorised valves - now completely upgraded.
Combine proven electronic controls technology with high quality manufacture and the latest Ho..
Radbot 1 is an intelligent thermostatic radiator valve (iTRV) which has been designed as a straight-forward replacement to a standard TRV but with superior energy savings. The Radbot uses a self-learn..