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RG – Manual dampers

  • Adjustment of pressure in air duct branches (RG version).
  • Finer adjustment than standard damper with RGP. Avoids full closure of a ductwork branch.
  • Motor driven version.
  • Class 4 upstream/downstream airtightness in accordance with EN 1571 up to 1500 Pa.
  • Class C internal/external airtightness in accordance with EN 12237.
  • Core and plates made of galvanised steel.
  • RGP: perforated plate with 46% passage, Ø 5 holes.
  • Adjustable, screw-lock handle.
  • Upper jumper provides overlaid insulation.