3M 991 悬挂式离子风机

3M 991 悬挂式离子风机This is a Used 3M Overhead Anti-Static Ionizer 991. This 44" 3 Fan unit provides steady static control due to its DC Ion Emission which enables fast discharge with low airflow, providinga more comfortable work environment for operators. The unit was powered up and spun smoothly. Cosmetically, the unit is in good condition with some scratches and scuffs. The internal brushes fan blades looked very clean. The photos show a typical item for sale. Only what is shown in the photos is included.Details:Alarm relay closure circuitry44 inches with three fansHigh and low speedsSelf balanced; no calibration needed Broad static neutralization over the workbenchReduces manual emitter point cleanings100-230 Vac Input27W Max