Specification:
Extruded Aluminium Opposed Blade Collar Damper with Nylon gears and lever on face side for smooth operation. Typically used in duct collars to control supply air.
DESCRIPTION (OPPOSED BLADE)
Frame and blades are of high quality extruded aluminium profiled construction with the advantages of corrosion resistance and rigidity.
Operation is opposed blade for uniform air flow. This ensures positive control over the air stream.
Damper blades can be lever operated from the face opening.
Listed height in mm 75, 100, 150, 200, 250, 300 mm.