Best in its class ? delivering the highest CFM's per watt of any fan in the industry. Hyper Fan's develop higher static pressures and higher airflows than any other mixed flow fans in the market. They are the answer to a unified environmental solution for your garden. Every fan includes a detachable, fully-adjustable speed control. In addition to the highest airflow and highest static pressure, Hyper Fan's have the lowest power consumption, ensuring the best performance and the lowest cost of ownership. The State-of-the-art Digital DC motor is reliable and long lasting. Laminar flow blades and stators for best efficiency of any line of fans.