Collar Damper(opposed and parallel blades)

DESCRIPTION:

• 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.
  • Non standard sizes available as option.
• DESCRIPTION (PARALLEL BLADE):
  • Frame and blades are of high quality steel or galvanized construction with the advantages of corrosion resistance and rigidity.
  • Operation is parallel blade with linkage. This ensures positive control over the air stream.
  • Damper blades can be screw operated from the face opening.
  • Listed Width in mm 75, 100, 150, 200, 250, 300 mm.
  • Non standard sizes available as option.