The Lomanco Powervent PD44 Attic Ventilation Fan is a reliable and efficient unit designed to improve air circulation in attics. With a power consumption of 120V and 3.4A, this fan operates on a 60Hz system, ensuring optimal performance. Made in the United States by the reputable brand Lomanco, this ventilation fan model #-F0510B2944 is a high-quality solution for industrial and commercial HVAC applications. Its durable construction and efficient design make it a popular choice for those looking to enhance ventilation in their spaces.