WD Packaged Heat Recovery

High efficiency packaged air handling units for general (non-pool) applications.

This is a range of compact heat recovery air handling units with integral controls and combines high efficiency rotor heat-recovery & efficient EC fan technology.  The HR rotor is typically 78-83% efficient 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. The range covers  0.22 – 4.16 m3/s with a choice of accessories including silencers, additional heating or cooling, flexible connections, weather protection etc.

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Applications
  • Schools
  • Office buildings
  • Leisure centres
  • Hotels
  • Multi cinemas
Features and Advantages
  • The units are manufactured using similar high quality materials & finishes as the rest of the WD range but incorporates factory fitted, wired & tested controls, within a compact module(s).  
  • This is a particularly energy efficient packaged unit range and incorporates thermal wheel heat recovery & 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 
  • A choice of accessories include silencers, heating, cooling & humidifier.
  • The smaller units are manufactured a single module and the larger unit sizes in three modular sections, plus accessories.
  • The intelligent control optimises the operating mode for best efficiency.
  • Weatherproof - Units can be supplied fully weatherproof for outdoor installation.  
  • All the WD Range shall be fully compliant with ErP 2016, which is a requirement of the current building regulations part L2.
  • WD Packaged Heat Recovery
  • WD Packaged Heat Recovery Single section, packaged heat recovery featuring EC fan technology, thermal wheel heat recovery & integral
  • WD Packaged Heat Recovery
  • WD Packaged Heat Recovery
  • WD Packaged Heat Recovery
  • WD Packaged Heat Recovery
  • LPHW or electric heating, cooling, silencers and weather kit.

 

WD packaged heat recovery

unitvol m3/sheightwidthlengthsupply motor
kw
Extract Motor
kw
 4  0.22-0.44 1461 806 1650  1 1
6 0.42-0.72  1461 1006  1650   1 1
9 0.7-1.15  1647 1156   1800 2.9 2.9
 13 0.92-1.5  1647  1306 1800   3 3
16 1.11-1.9 1727 1621 1900 2.7 2.7
22 1.74-2.78 2314 1706 2133 5.5 5.5
29 2.08-3.33 2314 1906 2133 5.5 5.5
35 2.77-4.17 2924 1906 2612 5.9 5.9

4,6 & 9 single section
4,6,9,13 & 16 plus 80mm base
22,29 & 35 plus 120mm base
Contact sales office for unit specific fan power and individual selection