The fast opening and closing speed improves your traffic flow, provides employee comfort, and saves energy. It protects your environment against draught, humidity, dust and dirt. An exceptional reliability and smooth operation is ensured by a motor driven by a frequency inverter. This technology ensures a soft start and stop. The robust steel, IP54 classified, control box is easy to operate and to program. The mechanical main switch and emergency stop make it foolproof. The clear display gives a wide range of information like an easy to read cycle counter.