With the intention of designers and engineers from Dawangfan, the hvls gym fans aid in creating a perfect environment for the athletes among other fitness enthusiasts. The large scale energy efficient fans move and circulate air regardless of humidity, and also opt for optimal temperature maintenance and adjusting so as to better enhance performance during workouts. Fuel efficient and high in performance, dawangfan fans are non harmful to the environment and are great additions to gyms all over the world due to their engineering which makes them consume little energy but a lot of airflow.