Caryaire Permanent Magnet Synchronous motor (PMSM) LVLS fan brings a synergy to function, technology and design. The unique design of the motor doesn’t require Gears or Oil for its function, making it virtually maintenance-free! The absence of gears and the accompanying wear and tear attributed to the long life of the fan. The compact design, and superior aesthetics make the fan versatile and suitable for a variety of applications including low height locations.