SAN BERNARDINO, CALIF. — Ensuring superior product safety, performance and manufacturing standards, MacroAir AirVolution and AirSpan fan lines are now "UL Listed" – the only complete HVLS fan units to carry the designation from Underwriters Laboratories.<br />
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MacroAir is the only HVLS manufacturer to have an entire fan unit, including the motor, gearbox, variable frequency drives, fuses, fuse holders, disconnect switches and wires, certified by Underwriters Laboratories, an ...This story is related to the following:Airfoil Fans