Customized Air Shower Pass Box for the cleanroom/purifying system

The transfer window is a kind of auxiliary equipment for clean rooms, mainly used for the transfer of small items between clean areas and clean areas, clean areas and non-clean areas, in order to reduce the number of clean room doors, and reduce the pollution of clean rooms to a minimum. The transfer window is made of stainless steel plate, smooth and smooth. Two doors interlocking each other, effectively prevent cross-contamination, with electronic or mechanical interlocking device, and equipped with ultraviolet sterilization lamp.

The role of the transfer window：
1. It is a device for transferring goods set up in the clean area to reduce the number of doors opened;
2. Mainly used for the transfer of small items in different clean rooms or the transfer of small items between clean areas and unclean areas;
3. Prevent low-level unclean air from entering the clean room when transferring materials, which reduces the pollution of the clean room to a low degree.

Common types of transfer Windows

1, mechanical:
The transfer window has two internal and external sashes, among which there is a mechanical interlock, and this transfer window will bring polluted air into the clean room when it is opened.

2. Airlock type (clean type) :
There is clean air passing between the transfer window forms, that is, the fan and filter are installed in the transfer window, and the fan is started before opening the window to make the clean air pass.

3, sterilization:
For biological clean rooms, in order to prevent germs from being brought in, ultraviolet lamps are installed in the transfer window, after opening the window to put the object, close the window and turn on the ultraviolet lamp, irradiate the window for several minutes and then open the window to take out.

4. Closed option:
In order to make up for the defects that the mechanical transfer window will bring in polluted air, in addition to the use of airlock transfer window, closed ventilation can also be used.

5. Laminar flow transfer window:
Laminar flow transfer window is a kind of auxiliary equipment for clean room, mainly used to transfer small objects between clean room and unclean area or between clean rooms with different levels and different pressures. On the one hand, it plays the role of airlock to prevent the high pressure in the clean room from being relieved. On the other hand, the self-cleaning effect is realized in the re-transfer process, and the items entering the clean area are clean themselves to reduce cross-contamination caused by objects. Its blowing time absenteeism can be adjusted according to the manual switch, and the effect of self-purification and energy saving can be achieved.