National Dynamic Pass Box equipment are made of Inner & outer high grades stainless steel (304 / 316) with international quality standard components including mechanically or electrically interlocked doors and UV light. This National dynamic pass box equipment are equipped with suction filter made of stainless steel with 95% down to 5μ efficiency (EU-4rating) and supply filter made of aluminum with 99.999% down to 0.001 μ (EU-14 Rating.) An interlock guard system controls the inlet and the outlet of Pass Box not be opened at the same time, in order to prevent the cross contamination.

National Dynamic Pass Box equipment are made of Inner & outer high grades stainless steel (304 / 316) with international quality standard components including mechanically or electrically interlocked doors and UV light. This National dynamic pass box equipment are equipped with suction filter made of stainless steel with 95% down to 5μ efficiency (EU-4rating) and supply filter made of aluminum with 99.999% down to 0.001 μ (EU-14 Rating.) An interlock guard system controls the inlet and the outlet of Pass Box not be opened at the same time, in order to prevent the cross contamination.