KEMET’s NBL series Langevin bolt-on Piezoelectric transducers are used wherever powerful ultrasonic waves must be generated. For application flexibility and ease of installation, these transducers are mounted in a structure that can be bolted virtually anywhere. KEMET produces several types of transducers, all featuring high quality and excellent output levels, and all based on a unique proprietary design. The typical applications for the NBL series include cleaning equipment, ultrasonic treatment machines, and welders for plastic.