Characteristic curve given in the specification is based on the gas temperature t = 20oC, the gas density ρ = 1.2kg / m3, the atmospheric pressure Pa = standard condition 101325Pa made of. When a state is a non-standard state, should the use of state pressure required fan power K40-55KW fans, in terms of pressure and power under standard conditions, then select the fan according to the parameters you want to convert. Province ventilation power consumption. Fans are equipped with an electric motor, single power at 250kW or less DK45-132KW main fan, supporting three-phase asynchronous motors K40-15KW fan, rated voltage 380V / 660V; For stand-alone power 250kW or more, can be equipped with three-phase induction motor, rated voltage of 6000V or 10000V. K40-55KW fan _ _ Zibo Blower Factory Co., Ltd. Shihezi fan by Zibo Blower. Zibo Blower Factory Co., Ltd. (www.zibo-fengji.com) strong, credible, Shandong Zibo fan, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Zibo Blower into the brilliant and you work for a better future!