1, frequency: 50/60hz 2.Certification: ce rohs 3.Moq: 1 pc 4.Color:silver or golden 5.Model: side channel blower 6.Bearing: skf 7.Material:adc 12 8.Insulation: f 9.Ip54 10.Airflow:210/255m3/h 11.Vacuum:150/170mbar 12.Compressor:140/170mbar Size of the carton:420¡á460¡á410£¨0.08£© Gross weight:25kg