Model Number: TX300FZL Size: 300X300X86mm Power supply: 220V/380V Bearing Type: Ball Bearing Material: Metal Blade/Aluminum Frame Motor: Run And External Rotor Induction Motor Allowable Ambient Temperature Range: -25~ +70 Centigrade degree  (Under unconcretionary) Dielectric withstanding voltage: AC 1800V at 0.5mA, 50/60HZ Insultaion Isolation Grade: B       Protection Grade: IP44~IP54     Help us to provide preferably product fan for you 1.Fan type,DC/AC 2.Case Size(Dimensions) 3.Bearing(Sleeve /Ball bearing) 4.Rated Voltage 5.Speed 6.Air flow 7.Air pressure 8.Noise 9.Wire,2/3/4 wires/Terminal 10.Wire length 11.Target Price