Ventilator, 80x80x25mm (1100/1400 RPM, 25.6/34.8 m/h, 6.5/10.4 dBA), rotor ultrasilentios SSO2, Flow Acceleration Channels, AAO Frame (Advanced Acoustic Optimisation), Smooth Commutation Drive 2 (SCD2), include: adaptor U.L.N.A. pentru reducerea…