Remote Control Twisting Cable
Products intended to balance air duct via steel rod control system.
RB-D
Radial Blade Damper
![Radial Blade Damper](https://unitedenertech.com/images/product-photos/_productThumb/19649/RB-D.jpg)
Product Overview
Model RB-D was developed for air balancing in round diffuser collars above inaccessible ceilings with adjustments via twist cable and terminal controller.