... adopted the stainless steel inside,which is flat,neat,wearable. Pass box is a kind of clean room auxiliary equipment, mainly ... -contamination According to the requirement of customers,UV Sterilizer light. Pass Box Interphone:con,Air tight door,Buzzer, UV Bactericidal lamp ... *1300mm*780mmPower supplyThree-phase AC,380V/50HzMax. power consumption400WSpecification of high effective filter610mm*305mm*66mm