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Ventilation unit with counter flow heat exchanger suitable for wall or ceiling mounting 36 - 288 m³/h
  • Smart control
  • Air flow range 36 - 288 m³/h
  • Counter flow plate heat exchanger with high temperature efficiency
  • Ecodesign energy class A+\A (depending on model)
  • Low sound level
  • Eurovent certified
  • EPD and LCA verified by Bureau Veritas

Residential air handling unit (597 x 599 x 446 mm, Ø 125 mm) for small homes and apartments.

W3 xs is designed with modular measurements and thanks to its extremely low height it and can be placed above a washing tower leaving plenty of space for e.g. a folding rack. Equipped with a fifth duct connection (Ø 125 mm) for the possibility to connect an external cooker hood. W3 xs has an inbuilt preheater and intelligent compensation functions that ensure the ventilation works continuously and without causing unnecessary negative pressure.

The ventilation unit has an intelligent demand-controlled humidity automation (RH) as standard. CO2 and VOC automation are available as accessory. Intelligent anti-frost protection ensures continuous ventilation in cold climate and automatic summer function with passive cooling helps to keep indoor climate comfortable during summer. External coils for added heating and cooling are available as accessories.

LOW POWER - W3 xs is available as a 740 W low energy model with lower total electricity output that contributes to lower building costs.

ECONO - W3 Econo models are equipped with internal water coil for reheating. Please note, W3 ECONO has a slightly higher physical measurement (height = 493 mm)

SMART- W3 is available with Smart control system. The ventilation unit can be controlled with Smart control panel, mobile phone (Smart Access as an accessory) or with CASA cooker hoods and it can be connect to the automated building management system with SEM Modbus module or configurable I/O.