Speed Control provides precise airflow regulation.

Designed for use with any AC fan or fan tray, OA11/22 dual-channel phase control unit lets user control fan speed for single or multiple fan assemblies. This 120/220 Vac, field-adjustable unit lets engineer specify and control fan noise, speed, and air delivery according to application requirements. Four user-adjustable speeds – off, low, medium, and high – maximize control and flexibility with minimal setup time. Areas of use include medical, industrial, networking, and telecom…

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