Single-Unit Double-Door Interlocking Pass Box | Stainless Steel Cleanroom Transfer Window | Cleanroom Grade
Two Doors. One Open at a Time. Zero Cross-Contamination: Single-Unit Double-Door Interlocking Pass Boxes The Single-Unit Double-Door Interlocking Pass Box is the transfer solution for GMP cleanrooms, operating theatres, and laboratories — a self-contained stainless pass box whose double doors ...
Two Doors. One Open at a Time. Zero Cross-Contamination: Single-Unit Double-Door Interlocking Pass Boxes
The Single-Unit Double-Door Interlocking Pass Box is the transfer solution for GMP cleanrooms, operating theatres, and laboratories — a self-contained stainless pass box whose double doors interlock so only one can be opened at a time, letting items pass between a clean zone and a non-clean area without opening a direct air path between them. With a smooth crevice-free interior that cleans down easily, sealed doors, and a viewing window to see the contents before opening, it keeps the pressure and cleanliness boundary intact through every transfer. It is the dependable pass box for pharmaceutical plants, hospital clean areas, electronics cleanrooms, and laboratories.


| Product Code | Name | Dimensions | Specifications |
| HJCDC-01 | Single-unit double-door interlocking pass box | 550×600×550 | 1. Made of high-quality 304 stainless steel; 2. Equipped with a UV germicidal lamp; 3. Customizable upon request; |
| HJCDC-02 | Single-unit double-door interlocking pass box | 600×600×600 |
Double-Door Interlock
Only one door opens at a time — no direct air path between clean and non-clean zones.
Clean Zone Integrity
Transfers keep the pressure and cleanliness boundary intact through every pass.
Smooth Crevice-Free Interior
A flush internal chamber with no dead corners cleans down easily and fully.
Sealed Doors
Door gaskets close the chamber against leakage when not in use.
Viewing Window
See the contents before opening — fewer unnecessary door operations.
Self-Contained Single Unit
A complete chamber that installs into a wall or partition as one assembly.
Wide Application
Suited to GMP cleanrooms, operating theatres, hospital clean areas, laboratories, and electronics plants.
Applications:





