Transfer materials through an interlocked chamber between controlled zones. Static and fan-filtered dynamic configurations are available; confirm the selected material, interlock and any UV option in the quotation. A UV lamp alone does not establish a validated sterilization process.




| Model | External W×H×D (mm) | Internal W×H×D (mm) |
|---|---|---|
| BJ-500A | 620×580×560 | 500×500×500 |
| BJ-600A | 720×680×660 | 600×600×600 |
| BJ-700A | 820×780×760 | 700×700×700 |
| BJ-800A | 920×880×860 | 800×800×800 |
| Model | External W×H×D (mm) | Internal W×H×D (mm) |
|---|---|---|
| BJ-500AB | 620×1010×560 | 500×500×500 |
| BJ-600AB | 720×1110×660 | 600×600×600 |
| BJ-700AB | 820×1210×760 | 700×700×700 |
| BJ-800AB | 920×1310×860 | 800×800×800 |
Optional: ozone sterilization module, intercom, differential pressure gauge, custom internal dimensions.
Tell us the largest item you transfer and the wall thickness — we'll match the model in 24 hours.
Pass Box Selection: Static, Dynamic and Transfer Requirements — prepare comparable requirements and acceptance questions.
Review BERKING catalogue sources, page references and the BESTCLEAN company relationship. Confirm current specifications, project references and document scope for your order.
Direct manufacturer of static, dynamic and laminar flow cleanroom pass boxes. Custom SUS304 dimensions, electronic interlocking, UV sterilisation and differential pressure gauges. Factory pricing in 2 hours.
WhatsApp: +86 139 2512 2895
Email: alex@bestcleanmfg.com