laminar flow clean shed

The laminar flow clean shed: 1).the clean laminar flowshed can offer the part of high clean environment ,can be installed on the top of the place that need to clean.The air that come out from the fan will be filtered by the HEPA filter ,then the clean air enter into the work zone vertically to insure the purification requirement 2).the noise less than 60db,the air velocity is 0.3-0.55m/s 3). the dimension of the clean shed ,cuatomizes design is available 4).it can be used by single and also can be connected to clean area in strip 5) purification rank : in work area : 0.3um dust <3.5 grain /litre(FS209E 100 Rank)