... Color: brown, green, black Evaporative cooling pad with first class quality, corrosion-resistant cooling pad, cooling system cooling pad with cooling fan for Industry workshops, greenhouse, ... high absorbability, high water resistant, anti-mildew and long service life.2)Large evaporation area, cooling efficiency as high ... diffuse in 4-5 seconds, height of absorb water,60-70mm/5 seconds, 200mm/1.5hours, ...