2.2 Fan & steam
.Installation of fan in the cafeteria, intended to achieve a circulation of air within the cafeteria. By may be installed to suck the air out. And / or air spray into the dining area.Installation of fan, therefore, should be in the proper position to the wind direction. The ease of cleaning. And no harm to users.If the fan is container of water. To clean containers of water. The 2 fan type need to install sieve to prevent dangerous
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