Rep Login (817) 509-2300 info@pottorff.com
blue background, a set of control and backdraft dampers standing out
white paper
Pottorff > Backdraft Dampers > Backdraft Dampers > Low to Medium Velocity > CBD-150

Model CBD-150

Adjustable Counterbalanced Backdraft Damper
Extruded Style Blade

The CBD-150 backdraft damper employs counterbalanced gravity operated extruded style blades to restrict reverse airflow and to permit the forward flow of air in the intended direction. The CBD-150 damper may be mounted vertically or horizontally (airflow up) in either exhaust or intake installations for low to medium velocity and pressure applications.

CBD-150 Extruded Style Blade

Standard Construction

Frame: 1-7/8" x 13/16" X 0.081" (46 x 21 x 2) extruded aluminum channel.

Blades: 0.05" (1.3) thick aluminum - extruded.

Linkage: Exposed on blade.

Bearings: Synthetic.

Seals: Extruded vinyl blade edge.

Counterbalances: On blade - adjustable.

Minimum Size:
6" x 9" (152 x 229)
Horizontal Downflow: 6" x 11" (152 x 279)

Maximum Size:
Single Section: 48" x 48" (1219 x 1219)
Multiple Section: Unlimited

Ratings

Leakage: 9.9 cfm/ft2 @ 1.0 in. wg. (0.05 m3/s/m2 @ 0.25 kPa)

Temperature: -40oF to 200oF (-40oC to 93oC)

Click to view or check box to add to cart