Axial fans

TechnologyAC axialK seriesEC-SYSTEMSAC axialS seriesAC axial fansGeneralinformationAxial fansOperating rangeTo the right of the "saddle" (right part of the air performance curve):– Maximum efficiency– Minimal noiseTo the left of the "saddle" (left part of the air performance curve):– Stall area– Drop in efficiency– Soaring noiseThe optimum operating range of the fan is shaded in green in thecurve given here.Noise / efficiency curve[Pa][%][dB(A)]AC axialA seriesEC axial fansstall areaoptimum operating rangeEC axialS series00[m³/h]Direction of air flowThe direction of air flow is given as follows:Q-motorDirection of air flow "V"Direction of air flow "A"ESM❮ "V" "A" ❯Accessories397Contacts