... high quality evaporative cooling padModel no.: 5090 Features: 1) H: 1,500mm, 1,800mm, 2,000mm 2) W: 600mm, 300mm 3) D: 100mm ... ,150mm, 200mm, 300mm 4) h: 7mm 5) α 45° β 45° Features:1)Special ripper process,high structure strength ,corrosion ... indoor hot air, exsted by indoor air in working environment. high quality evaporative cooling pad