... Great after-sale service 4. Competitive price Automatic Ultra-thin Air ShowerAs clean room equipment, installed in the clean room ... on personnel or goods entering through it, Automatic Blowing Air Shower, which is composed of case, fan(s), ... : 1.0 mm or 1.2 mm).The air shower time is adjustable from 1-99 seconds, compact ... sizes are available.Model, dimensions and parameters: Ultra-thin Air Shower