Model: 5090 Ripple Angle: 45*45 Height: 1500,1800,2000mm Width: ... Thickness:100,150,200,300mm fengrui evaporative cooling pad wall systems Model no.: 5090 Features: 1) H: 1,500mm, 1,800mm, 2 ... indoor air in working environment. fengrui evaporative cooling pad wall systems