... 500mm 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)Height ... .38M=-0.0006q2-0.0122q+2.0178Remark: P-Fill Resistance,Pa P1=Air density,kg/m3 q---Spray ... waterdensity,t/(m2*h) Vcp-Spray Fill Average Wind Speed m/s g--Ventilation density kg ...