Cougar Industries presents a full line of energy-saving, durable, adjustable, versatile, rotary electric vibrators. They offer more efficient handling of bulk solids in a wide variety of applications from food processing and pharmaceutical to heavy industrial. These heavy-duty vibrators in single or three-phase models are designed and built to withstand punishing industrial use. Three-phase models are spike-resistant to withstand the special electrical loads encountered with inverter use. All models exceed the 1997 Federal Government electrical design standards.