In pharma application the movement of personal and material are to be different to avoid the cross contamination. Hence the material are passed though Pass Boxes to move the material within the clean room and grey area which can be either static pass box or dynamic pass for critical application for higher cleanliness level.
The pass boxes i.e static and dynamic are manufactured in Double skin construction in SS 304 / 316 L with Puff insulation and with Door interlocking to avoid ingress of dirty air into the clean room.
