... table ModelHeightmmWidthmmThicknessmmCorrugation height mmCorrugation angleHS-70901000~2000600100,150,200745 º ×45 ºHS-5090 1000~2000 600100,150,200 5 45 º ×45 ºNote ... for reference only. Paper pad performance Paper pad thicknessAir speed m/s0.600.801.001.201.401.601.802.00100mmPressure drop ... any question, please don’t hesitate to contact me. HS 7090 Evaporative Cooling Pad with Aluminum Alloy Frame