OBD SERIES

OBD SERIES

APPLICATION

The Opposed Blade Damper has gang operated blades that move in opposite directions when adjusted. Each setting provides a uniform straight flow of air through the damper. The damper blades are extruded for strength and stiffness, and interlock to assure a minimum of air leakage when closed.

FEATURED STANDARD CONSTRUCTION

• Frame:
- Constructed from extruded aluminum.
- Blades are securely held in place with tension wire.
• Blades:
- Constructed from extruded aluminum, 2.5 cm spaced from center to center.
• Sizes:
- Minimum size: 4”x3”.
- Maximum size: 48”x24”
• Finish:
- Brut (Mill) Finish.
• Feature:
- The damper blades are key operated and can be set in any position.
- The damper blade operating mechanism is at an inside corner of the damper frame.
It can be installed on grilles, linears and diffusers.

OPTIONS

• Black color (RAL 9005).