... cleanroom ar shower, which is composed of case, fan(s), filter(s), nozzles and electric control system, is photoelectrically controlled, electronically ... -99s adjust0-99s adjustNozzLe in stainless steel10 pcs(two side)5 pcs(single side)24 pcs(two side)Diameter of nozzle orificeØ38mm ... (mm)600*600*120(two pcs)600*600*120(one pcs)600*600*120(four pcs)HEPA filter efficiency99.99%@0.5um99.99%@0 ...