W4 – Compact silent power package for small spaces
Product code | 503622 |
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HVAC number | 7906501 |
Package size | 1 pcs |
Product code | 503623 |
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HVAC number | 7906490 |
Package size | 1 pcs |
W4 – Compact silent power package for small spaces
W4 Smart is a reliable and energy-efficient (Ecodesign A, 41 dB) ventilation unit for apartments under 200 m² (100 l/s). The included pre-heater and intelligent compensation functions ensure continuous and balanced ventilation even during winter freezes. The low unit (597 x 599 x 493 mm, Ø160 mm) is easy to install, even above the washing tower. The market’s smartest demand-controlled humidity automation is included as standard. Developed, manufactured, and tested to operate effectively in the cold weather conditions of the North.