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 circuitry
44 inches with three fans
High and low speeds
Self balanced; no calibration needed
 Broad static neutralization over the workbench
Reduces manual emitter point cleanings
100-230 Vac Input
27W Max

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