33HD/34HD/35HD

Heavy Duty Backdraft Damper, Single Thickness Blades, Aluminum / Steel Construction, 1" wg Max Pressure, 3000 fpm Max Velocity, 200° F Max Temperature, Horizontal Mount Vertical Up Airflow, Automatic, Manual or Motor Operated

Download Files:

33HD
- Submittal
  - Heavy Duty, Single Thickness Blades, Alum & Steel, 1"wg, 3000fpm, 200�F Max, Horz Mount Vert Upflow
34HD
- Submittal
  - Heavy Duty, Single Thickness Blades, Alum & Steel, 1"wg, 3000fpm, 200�F Max, Horz Mount Vert Upflow
35HD
- Submittal
  - Heavy Duty, Single Thickness Blades, Alum & Steel, 1"wg, 3000fpm, 200�F Max, Horz Mount Vert Upflow