Main Technical Parameters Voltage: AC220V/DC24V, Mechanical output torque: over 16N·m, Motor power consumption: 7W, Rotation angle: 0°~90°, Operating time: 50–150 sec Structure All valve flanges adopt TDF flange construction with a flange width of 30 mm. The thickness of the rectangular valve body is L=210 mm. Performance The valve can be electrically opened and closed, and outputs opening and closing electrical signals. Application It is installed on the air ducts of ventilation systems with ventilation requirements.