... Working pressure: 30bar 220V 380V Cement Spraying Pump : Pumping, spraying and injecting of traditional, ready-mixed, masonry, insulating, refurbishing, dispersion ... robust.Easy to use.Multiple applications. 220V 380V Cement Spraying Pump Specification: ModelSPM-30JMotor4.0kw, 220V,380V ... pressure30barMaterials ratio for mortar1:2.5-3(cement vs sand)Hopper45LWeight290kgPacking size2000×620×1120mm All ...