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WD Packaged Heat Recovery

Air handling units

The ‘WD General’ range of air handling units are designed for non pool applications such as general commercial development. The ‘WD’ range are high quality but affordable air handling units, available in a variety of specifications & flexible configurations e.g. horizontal, double stacked, side by side or vertical arrangements.

  • Features

    • The units are manufactured using similar high quality materials and finishes as the rest of the WD range but incorporates factory fitted, wired and tested controls, within a compact module(s).
    • This is a particularly energy efficient packaged unit range and incorporates thermal wheel heat recovery and EC fan technology. Thermal wheel efficiency is typically 78-83% and up to a maximum of 90%, according to EN308 and at relatively low pressure loss. The intelligent control optimises the operating mode for maximum efficiency in the prevailing conditions.
    • Unit range air volume 0.22m3/s – 4.16 m3/s.
    • The smaller units are manufactured in a single module and the larger unit sizes in three modular sections, plus accessories.
    • The intelligent control optimises the operating mode for best efficiency.
    • All the WD Range shall be fully compliant with ErP 2018, which is a requirement of the current building regulations part L2.


    • Weatherproof option outdoor units can be fully weatherproof for outdoor installation c/w sloping or flat roof, ‘Plastiol’ exterior finish, weather cowls.

    Optional accessories

    • A choice of accessories include silencers, heating, cooling and humidifier


    • Office buildings
    • Hotels
    • Schools
    • Multiplex cinemas
    • Leisure centres
  • Commercial/Industrial Catalogue

    Dantherm Group

    Commercial/Industrial Catalogue

    WD Range


    WD Range

  • For specifications contact Dantherm Ltd UK

Dantherm Group UK

Jamie Herdman

Pool Ventilation
Direct: +44 (0)1962 771 414
Mobile: +44 (0)7831 094 556

Contact Jamie

General Enquiries

+44 (0)1621 856 611

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