Technical Description 1.Direction of the wind: blowing or sucking 2. A variety of mesh cover, air duct, panel optional 3. Wiring method: direct outlet 0.8-1 meters or junction box 4. Insulation class: B, F class 5. Motor built-in thermal protector 6. Use ambient temperature: -30~60°C 7. Different speed regulation methods, voltage, frequency and ambient temperature requirements can be provided as required.   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