Solar Roof Ventilation Fan Test
- By:DWA COOL
- Category:Ventilator Fan
- 0 comment
Solar Roof Ventilation Fan (VDO) 1) Install on the roof to insulate the heat at an attic 2) Ventilate high temperature, dust or odor Can be installed at homes / offices / animal houses / shopping malls / factories / warehouses / chemical storage, etc. This VDO: is a test of a solar roof ventilation fan that helps cooling the temperature under the roof by 5-7 degree Celsius (more…)
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