Axial fans

TechnologyAC axialK seriesAC axialS seriesAC axial fansGeneralinformationCurveInfluence of impeller diameter DA change in impeller diameter influences:– Air flow VV ~ D 3– Static pressure increase ∆p fa∆p fa ~ D 2– Requirement of energy P 1[%]60 80 100 120 140 1600.8D0.9DD1.1D1.2D1.3DAC axialA seriesEC axial fansP 1 ~ D 5400.7D0.6D200020 40 60 80 100 120140EC axialS series[%]Q-motorESMEC-SYSTEMSAccessoriesCurveInfluence of width of air discharge b (only for centrifugal impellers)[%]160A change in width of the air discharge influences, in approximation:– Air flow VV ~ b100 120 140– Static pressure increase ∆p fa∆p fa = const– Requirement of energy P 1P 1 ~ b2040 60 800.7b 0.9b 1.1b 1.3b0.6b 0.8b b 1.2b 1.4b0020 40 60 80 100 120140[%]409Contacts