Biological transmission windowThe material requirement for biological transfer windows is generally 304 stainless steel transfer windows.

1. The inner and outer surfaces as well as the frame of the biological transfer window are made of 304 stainless steel cold-rolled plates with a thickness of ≥ 1.5mm. The surface is polished and the surface smoothness should not be lower than RA1.2;
2. The frame of the biological transfer window is made of 304 stainless steel, with a thickness of ≥ 1.2mm, and the surface is polished with a surface finish of not less than RA1.2;
3. The visual window of the biological transmission window is made of tempered glass, with a thickness of ≥ 8mm;
2. Biological transmission windowdeep-pleat high efficiency filterCharacteristics of high-efficiency filters without partitions. Filters can be divided into high-efficiency filters with partitions andEfficient filtration without partitionsThe partition filter is made of ultra-fine glass fiber as filter material, adhesive paper, aluminum platinum as partition plate, and glued with wooden or aluminum alloy frame. It has the advantages of good filtration efficiency, low resistance, and large air volume, and is widely used in various purification equipment and clean rooms.
4. The rounded corners of the biological transfer window are made of 304 stainless steel with a thickness of ≥ 1.2mm, and the surface finish after polishing treatment should not be lower than RA1.2;
The filter frame is made of aluminum alloy;
6. The uniform flow plate on the outlet surface of the filter is made of 304 stainless steel mesh plate, with a thickness of ≥ 1.0mm and no burrs.

The transfer windows are respectively pseudoAir shower transmission windowStainless steel transfer window, mechanical interlock transfer window, electronic interlock transfer window, biological transfer window, anti-static transfer window, floor standing transfer window, drum type transfer window, standard transfer window, purification transfer window, self-cleaning transfer window,Laminar flow transfer window.

Specific requirements for transfer windows in biological laboratories;
1. All sensors in the biological transmission window must be verified by qualified verification units and provide verification and qualification;
2. After the installation of the biological transfer window equipment, it is necessary to conduct on-site inspections on each clean transfer window (at least cleanliness, wind speed, wind pressure, illumination, noise, and airflow pattern, etc.);
Original source: Guangzhou Zijing http://www.zj-filter.com/ Li Gong (139-2875-8616)