Thank you for your interest in MacroAir!
As the inventors of HVLS fans, we’ve personally known this product since its inception, and we’ve lead the development of the industry. Our AirVolution-D fans powerfully and efficiently distribute air throughout large spaces. They are IP65 rated (protected against dust and low pressure water jets) and Listed by UL (meet applicable safety standards).
AirVolution-D fans are designed and tested to perform longer than any HVLS fan on the market, and our 50,000-hour warranty proves it. Features included direct-drive motor, onboard electronics, centrifugal cooling, digital controller, and networking capabilities.