The Rotron MU2A1 Muffin AC Axial Industrial Cooling Fan is a high-quality, square-shaped fan designed for efficient cooling in industrial settings. With a power rating of 14W and voltage rating of 115V, this fan operates on 50/60Hz frequency. Made of durable plastic material in a sleek black color, it is a reliable unit from a reputable brand in the United States. Perfect for thermal management in electronic components and semiconductors, this Rotron fan is a versatile and effective solution for maintaining optimal temperatures in electrical equipment and supplies.