The VCD-23 is a general purpose control damper with 3V blades. This model can be used in applications as an automatic control or manual balancing damper with low to medium pressure and velocity systems.

The VCD-23 is a general purpose control damper with 3V blades. This model can be used in applications as an automatic control or manual balancing damper with low to medium pressure and velocity systems.

A direct drive, ceiling-mounted fan features Vari-Green EC motor technology. This allows increased energy savings and air control options. Units operate at a constant cfm up to 0.625 in. wg. and provides continuous or intermittent ventilation while maintaining extremely low sound levels.