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WDD Control Dampers

    • Product Details


      The Waterloo range of control dampers has been selected to provide positive control of airflow within ventilation and air conditioning systems. The range is suitable for flanged or spigoted connection within square, rectangular, circular or flat oval duct systems. Adjustable manually or electrically, the range comprises WDD control dampers and WDDX low-leakage dampers.

      Product Description

      • WDD/F Control damper, right angled frame with flange
      • WDD/SPG Control damper. Circular connections
      • MManual control with lockable/removable control knob operator
      • SSpindle control, 12mm square, 100mm long for use with actuators. Waterloo use Belimo actuators that can be supplied and fitted on request


      • Robust yet lightweight blade and frame construction
      • Casing leakage satisfies classes A-D of DW142
      • Opposed aerofoil blade operation
      • All operating gear out of ducted airway
      • Blade position indicator
      • Flanged version supplied with elongated bolt holes to it 20-35 mm langes
      • Fully enclosed blade linkage mechanism
      • Folded edge flanges suitable for clamp & sealing strips
      • Good adjustability characteristics even with small ducts


      • WDD/F10 kg/m²
      • WDD/SPG21 kg/m²


      • WDD/FWidth W 100 to 1000mm
        Height H 100 to 1000mm at 50mm intervals
      • WDD/SPGDiameter D 100 to 1000mm

      Product Specification


      Related links

      Waterloo Mill Finish


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      01622 711511



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