The German Company Lock Antriebstechnik of Ertingen received the INDEGA award for technical advances in horticulture at the last IPM Exhibition. The winning

Equipment is the frequency transformer "Fu-Logic plus" — special drive for power drives. By evaluating input signals from the regulating monitors, the device determines at what speed and in what direction the ventilation or shading equipment should be run. www.lock.de E-mail: info@lock.de