Heat recovery unit with counter-flow plate heat exchanger

  • Heat recovery unit with counter-flow plate heat exchanger for residential houses, offices and shops, day nurseries, schools and similar premises under 400 m². Suitable also for renovation projects.
  • Maximum air volume: 230 l/s.
  • Temperature efficiency of approx. 80 %.
  • Energy-efficient and quiet fans.
  • The unit can be installed in a machine room, storage space or the like.
  • Control from a separate control panel.
  • Premium control technique.
  • Can be used with Premium controls or the Swegon CASA Premium kitchen hoods.

Counter-flow plate heat exchanger    

Thin aluminium plates arranged cross-wise to form parallel air passages. Temperature efficiency between 70-80%.


The Econo model can be connected directly to a waterborne heating system. In such cases reheating takes place in a water-heated air heater in the ventilation unit. The Econo model makes it possible to cut energy costs.



System drawings (DXF)
Download system drawings for the CASA series of air handling units for use in projects.

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Article Name Type Size Date Add to bucket
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-  Swegon CASA, overview brochure Brochures 1.38MB 2/20/2014 Add to bucket
CASA W230  Building product declaration Declarations 85.00kB 3/16/2015 Add to bucket
Swegon CASA  Modbus protocol, CASA Premium Other 24.60kB 1/13/2014 Add to bucket
Swegon CASA W230  Instruction for Swegon CASA W230 air handling unit Instructions/Manuals 1.59MB 8/1/2012 Add to bucket
Swegon CASA W230  Product sheet for Swegon CASA W230 Catalogue/Product sheets 1.16MB 3/25/2013 Add to bucket
Swegon CASA W80/W100/W130/W230  Heat recovery units W-series, counterflow plate heat exchanger Catalogue/Product sheets 93.10kB 11/1/2010 Add to bucket