Cleanroom air shower are self-contained chambers installed at entrances to clean room and other controlled environments, they minimize particulate matter entering or exiting the clean space, personnel and materials entering or exiting the controlled environment are filtration by high velocity hepa-filtered air jets with velocities of 22-30m/s, then contaminated air is drawn through the base within the unit, filtered and re-circulated General specification , cleanroom automatic air shower, model kel-as1400p series ModelKel-as1400-p1Kel-as1400-p2Kel-as1400-p3 External size (mm) (wxdxh) 1400x1000x21801400x2000x21801400x3000x2180 Work zone (mm) (wxdxh) 790x930x1910790x1930x1910790x2930x1910 Persons per cycle 1-2 person 2-4 person3-6 person Air shower duration Factory set at 12 second (adjustable) Material £¨option£©1: entirety sus304.(t=1.2/1.5mm) 2: entirety sus201. (t=1.2/1.5mm) 3: external is steel with power coated, internal is sus304.(t=1.2/1.5mm) 4: external is steel with power coated. Internal is sus201. (t=1.2/1.5mm) Control system1: pcl control system with led display for the shower time. 2: the shower time from 0-99second. (adjustable). 3: infrared ray inductor for inside personal shower automatic. 4: human voice prompt system. 5: with ce remark. The power of fan380v/50hz/1100w (1 set)380v/50hz/1100w (2 sets)380v/50hz/1100w (3sets) Air flow of fan(m3/h) 1300m3/h Fan run (r/min)2800r/min Nozzle in stain less steel 12 pcs 24 pcs36pcs Wind speed(m/s) 25-30m/s Noise level(db)