Air shower is a facility which used for remove the dust of the people/goods before enter the clean room area.
The air shower used the interlock system, the 2 doors can not be open at the same time, by this way the air inside the air shower will not be polluted.
When people/goods get into the air shower, the cleaned air with high speed which come after the HEPA filter will remove the dust from the surface of the people/goods, and the dust will be collect by the pre-filter and then the air will pass through the HPEA filter and come out. After this circulation for a while, the people/goods will get clean and will not pollute the clean room area.
Normally, the air shower is made of Casing, control system, fan, pre-filter, HEPA filter, interlock system, light, SS nozzle, door closer, photo-electronic sensor, door indicator, emergency stop button,ect.
Casing material: SUS 304 or powder coating.
Control system: LCD control system or PLC touch screen control.
Interloack system: one door is closed when another door is open.
Pre-filter: collect the big particle size dust.
HEPA filter: provide the clean air for the people/goods and collect the dust.
Door closer: normal door closer for people, and 90 degree door closer for goods.
Photo-electronic sensor: make the fan running when people/goods pass through.
Door indicator: mention the people/good if they can get inside or not.
Emergency stop button: cut the power when emergency.
Wind speed: no less than 25m/s.
The air shower can be customized as per customer requirement.