... after-sale service 4. Competitive price Automatic Ultra-thin Air Shower As clean room equipment, installed in the clean ... it, Automatic Blowing Air Shower, which is composed of case, fan(s), filter(s), nozzles and electric control system, is photoelectrically ... persons with two sides blowingAir Shower PassagePerson/persons per cycle11234 Air shower time1-99S AdjustableNozzles6 (one side)12 (two sides ...