AltAir high-volume, low-speed fans are available in 9-, 12- and 15-foot diameters and are designed for cooling and heat destratification. The fans feature proprietary variable-pitch technology and Rotatair composite blades, along with variable-frequency drives. Users can control air movement by adjusting motor speed and blade pitch, adjustable up or down from 0 to 20 degrees. Other standard features include a 1-hp motor and gear reducers. Applications include manufacturing, warehousing and distribution, among others.
AirMotion Sciences Inc. : www.airmotionsciences.com