Steel products

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The multileaf dampers are suitable for the control and the adjust of the air flow in air conditioning or ventilation ducts.

Technical data

  • Frame in galvanised steel, thickness 1,5 mm
  • Aerofoil blades in galvanised steel, thickness 0,8+0,8 mm
  • Distance between blades 200 mm
  • External movement drive in galvanised steel
  • Bearings in nylon
  • Axes ø12 mm in galvanised steel
  • Lateral seal in flexible aluminium sheet
  • Pressure loss tested in accordance to ISO 7244
  • Acoustic data tested in accordance to UNI EN 25135


  • CL-DLT 201X: in stainless steel AISI 304


  • Manual drive CL-SRCR11 up to 1,2 m² of surface
  • Manual drive CL-SRCR12 over 1,2 m² of surface
  • Adhesive longitudinal rubber seal or siliconical
  • Axes ø18 mm in galvanised steel
  • Electric motor
  • Pneumatic motor double effect
  • Bearings in bronze


CL-DLT201Z Series