Acoustic horns, namely, infrasonic wave generators for loosening particulate build-up on industrial and agricultural surfaces

Acoustic horns, namely, infrasonic generators loosening particulate build-up on industrial and agricultural surfaces

Sanitizing and Cleaning Interior Wall and Ceiling Surfaces

Low-Frequency Sound Emitters for Use in Displacement of Fine Particulate Materials Found in Utility and Industrial Boilers, Electrostatic Precipitators, Air Preheaters and Mechanical Collectors