天天博客

 Time:2007.1.29   21:00-24:00

 Location: JZ club in Shanghai

 Address:No 46 Fuxingxi Road

Tel: +86-21-64310269

Pricing : 200RMB

     If you want to buy some hepa, you need know the spec as following:

      1. efficiency

      2. air volume

      3. initial press drop

      4. material of frame

      5 . gasket  : single side or double side

    The HEPA has 3 types as following:

    1 . separator hepa

    2. mini-pleat hepa

    3. v-bank( v-bed) hepa

the clean room has different air change times according different class. basically, when the cleanroom(clean booth) height less than 4.0m, class 1000 clean room’ s air change times is 50-60,10000class is 15-25times .
if you want to set up a booth (1000class): area is 15 square meter , height is 2.8m .the calculate method as following :
room volume: 15*2.8=42 cube meter
total air volume: 42*60=2520 cube meter
ffu air volume: 1175*575 is 900cmh
ffu quantity : 2520/900=3 sets

      Several days ago, I offered the laminar flow price to my client from India . But yesterday  he told me the temperature is from 50 degree to 121 degree . I asked my consulter who has many experiences in pharmaceutics field , but he never heard this type laminar flow.

    Today I will send the catalogue to my client in Austria by UPS. The client needs G3-F9 bag filter.