ventilator, forma patrata, 140x140x25 mm (1200 RPM, 110,3 m³/h, 19,6 dB(A)), rulment SSO-Bearing, sistem unic pentru PWM de tip NE-FD1 PWM IC care integreaza technologia Smooth Commutation Drive (SCD), ultrasilentios, design special al palelor pentru eficienta sporita in carcase. ventilator, forma patrata, 140x140x25 mm (1200 RPM, 110,3 m³/h, 19,6 dB(A)), rulment SSO-Bearing, sistem unic pentru PWM de tip NE-FD1 PWM IC care integreaza technologia Smooth Commutation Drive (SCD), ultrasilentios, design special al palelor pentru eficienta sporita in carcase