Ventilation unit Swegon Casa W4 Smart

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.