ventilator, forma patrata, 140x140x25 mm (900 RPM, 83,7 m³/h, 13,2 dB(A)), rulment SSO-Bearing, ultrasilentios, design special al palelor pentru eficienta sporita in carcase. ventilator, forma patrata, 140x140x25 mm (900 RPM, 83,7 m³/h, 13,2 dB(A)), rulment SSO-Bearing, ultrasilentios, design special al palelor pentru eficienta sporita in carcase