HRG Engineering Ltd. |   Ventilation Equipment


Product Description:

Working Process:

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.


  • Spatial crossing linking technology
  • High absorbability
  • High water resistant
  • Anti mildew and long service life
  • Customized Size
  • Stainless Steel/Aluminium Frame


To reduce temperature, dust and insect of different types of factories like Textile, Garments, Sweaters, Glass and Chemical etc.

Available Size:

H X W X D (mm): 1800 X 600 X 150

Also can supply customized sizes