Products / HVLS Fans HVLS Fans Using patented technology that pioneered the HVLS fan industry, this Fans will provide air circulation to complement your AC infrastructure. Industrial HVLS FanThis fan produces a large column of air to efficiently circulate a variety of spaces and regulate the temperature of large facilities. Commercial HVLS FansHVLS fans produce a massive, cylindrical column of air that flows down to the floor and outward in all directions, consistently circulating air in large spaces.