Air shower nozzle of purifier Material:SS,plastic Application:dry flow line,dust control,supply air adjustable spray head Air shower nozzle of purifierMaterial:SS ... Structure:back cover,seal ring,typhon,ball headModelMaterialEffective Area(M2)Air blowing Measure (M3/h)SSABSSS(Large bore)V=2m/SV ... .13*10 -381216202428WHL40 v1.26*10 -391418232732WHL70v3.84*10 -3284055698397 Air shower nozzle of purifier