







ST-513 controller-integrator outputs from Tech. Integration of five voltage inputs, control of one 230V output
Wired controller for thermostatic actuators L10 from Tech designed for valve operation.
Wireless controller for thermostatic actuators L8E from Tech (formerly ST-2640). The task of the controller is to operate valves by wire as well as wirelessly via a radio signal.
L-4 WiFi EU controller is designed to manage both heating device and valve actuators regulating water flow to a maximum of 8 CO zones (4 floor zones and 4 radiators controlled wirelessly). SERIES 4