Dynamic Pass Box are self-contained units installed at the entrance to clean rooms. They minimize the amount of particulate contamination and is easy to install and adaptable to existing facilities. The pass boxes offered by us are the safest equipment which contain clean zone cross contamination of material in transit. These boxes operate on the principle of one door opening at a time with electromagnetic interlocking so as to avoid any possibility of cross contamination. The unit is supplied with meghnelic gauge the pressure drop in the unit while operation Our custom made units are easily installed on the wall between clean room and other room and are made with resistant epoxy-coated steel. With UV Light these are fitted with a mechanical interlock system that prevents both doors from being opened at the same time. ZEXTER offers unmatched prices, usage and application for various pharmaceutical industries.