| Image | Name | Airflow(m³/h) | Voltage(V) | Frequency(Hz) | AC/DC/EC | Dimensions(mm) | Sound Pressure(dB(A)) | Sound Power(Bel) | Speed |
|---|---|---|---|---|---|---|---|---|---|
| LONGWELL Industrial Motor Controllers Wholesale Price Speed Regulator Fan Speed Controller | ||||||||
| Longwell High Quality Industrial VentilatIon Fan Switch Speed Regulator | ||||||||
| LONGWELL Custom Factory Cheap Ac Dc Motor Speed Regulator Ventilation Fans Motor Control Speed Regulator |
