There is one layer of thin water film on the surface of corrugated fiber paper, when the outside hot air passed through the paper, water on the thin film will absorb heat in the air and then evaporate into vapor and the cool air can enter the room. This process seems the wind blowing the surface of the water.
To reduce temperature, dust and insect of different types of factories like Textile, Garments, Sweaters, Glass and Chemical etc.
H X W X D (mm): 1800 X 600 X 150
Also can supply customized sizes