... , battery, electronic alloy material, etc. 4, Main Technical Parameters of ZR-3/30Nm³/h Nitrogen Generator Nitrogen Capacity/Flow rate: 3 ... %) ModelN2 Purity%N2 CapacityNm³/hAir Consumptionm³/minDimensionsmm (L×W×H)ZR-4099401.81900×1400×180099.52.02000×1450×190099.92.82100 ...