Compact actuators for heating circuit manifolds and zone valves, available with electrothermal (22CX, 26LS) or electronic (EMUJC, Classic Evo2) control, depending on the model. Control options include on/off, 3-point, or 0–10 V signals. Selected models feature an LED status indicator and protection ratings from IP43 to IP64. Suitable for underfloor heating systems, thermostatic valves, and fan coil units.