Company: Greenheck

Product: BTDR-50

Description: Model BTDR-50, a cable-operated radial blade balancing damper, also known as a bowtie damper, is designed for easy airflow adjustment at an air outlet or plenum neck. The BTDR-50 is available in steel in 6, 8, 10, 12, and 15-inch diameters, with pressure capacity up to 1 in. wg, operational velocity up to 1600 fpm, and a maximum temperature of 240oF. Dampers ship factory-assembled with 3-foot cables making them easy to install. Cable-operated dampers are easily adjusted via rotary cable actuation using either a nut driver or screwdriver. Model BTDR-50 is ideal for applications where it is difficult to get access to manually adjust the dampers and balance the airflow such as through the face of a diffuser or grille. 

Contact: 715-359-6171; 

All product information is provided by the manufacturers. For questions or any further information, contact the manufacturer directly at the phone number and/or email listed. View these products online at