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WR Large Format Circular Diffusers

    • Product Details


      The Waterloo WR series is suitable for ceiling or exposed ductwork mounting and includes a rotating central core adjustment feature to provide projection heating and spot cooling or conventional horizontal diffusion. Manufactured from aluminium spinnings, the diffusers are available with a range of dampers and equalising grids for effective control of air distribution.

      Product Description

      • WR Large format circular diffuser
      • LD Butterfly type louvre damper (sizes 6-18 only)
      • OBSS Opposed blade damper (sizes 21-24 only)
      • SD/ED Splitter damper / Equalising deflector


      • High air handling capacity
      • Easily removable central core assembly
      • Simple installation
      • Maintenance free quality product
      • Core adjustment feature
      • Range of accessories
      • Suitable for supply and exhaust


      PPG9010 (RAL 9010 Gloss - 80% Gloss White)
      PPM9010 (RAL 9010 Matt - 20% Gloss White)
      PPM9006 (RAL 9006 Matt - 30% Gloss Silver)
      Other colours available on request



      WR/6 - 1.2 kg

      WR/8 - 1.5 kg

      WR/10 - 2.3 kg

      WR/12 - 3.3 kg

      WR/15 - 5.5 kg

      WR/18 - 7.8 kg

      WR/21 - 10.5 kg

      WR/24 - 14.0 kg


      Remove core from bayonet fixing and offer diffuser frame into opening.

      Screw fix through diffuser stack into duct. Replace core ensuring the bayonet fixing is secure.

      Product Specification

      Related links

      LD Butterfly-style Louvre Damper

      Waterloo Mill Finish


      For more information please use our contact form;

      Call our Sales and Customer Service Hot Line:

      01622 711511




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