Electric drives ASO, ADO and ADM are designed for use in ventilation and air conditioning, are equipped with water heat exchangers, or where the forced air channels is required for safety reasons by power switching off and other emergency situations. The drives are equipped with built-in "Safety" system which provides a complete closure of the choke (not more than 0.6 m2), as an example for guaranteed protection from freezing of water heat exchangers.
Due to its small size and compact design, sound, electric ASO, ADO and ADM can be installed in limited installation space. In addition, the design makes it easy to select the drive direction of rotation, it is necessary to turn the drive on the 180 °. Convenient shaft lock with universal adapter allows mounting of actuators to valves with round shafts with a diameter of 6 mm to 12 mm or with a square shaft section from 6x6 to 8x8 mm.
