... 3.New Material PVC 4.Fills Cooling Tower PVC Fill (Black,White,Blue) Package: Nake Pakage Payment, ... large, medium, small, cooling tower. Cooling Tower PVC fill (Black,White,Blue) Media and type: Length(mm ... Character: Fill HeightCooling No. (Volume Scattered Coefficient: Ka)Resistance Equotion:P/p1=9.81*A*Vcpm A.M expression ... =-0.0006q2-0.0122q+2.0178Remark: P-Fill Resistance,Pa P1=Air density,kg/m3 q ...