Steel products

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The overpressure damper is suitable for the automatic outlet or inlet of the air flow in air conditioning or ventilation duct.

Technical data

  • Frame in galvanised steel, thickness 1,0 mm
  • Natural aluminium blades, thickness 0,7 mm
  • Distance between blades 100 mm
  • Axes and bearings in nylon
  • Upper and lower stop angular
  • Adhesive longitudinal rubber seal on blades
  • Presurre loss tested in accordance to UNI CTI 8728


  • Through axes
  • Conjungated blades
  • Stainless steel
  • CL-SP100D CL-SP100S CL-SPR100D CL-SPR100S
  • Bearings in bronze


CL-SP100 Series




V: Speed refers to the section (B-25x(h-25) [m/s]
Apt: Total pressure loss [Pa]

*: funtioning is not guaranteed