... the latest Europe technology,Molded with high strength ADC12 aluminum alloy,Processed on precision CNC machine. 2. Two- pole motor with ... ,frequency withstand voltage test etc.for Motor . Pressure,airflow,noise test for blower. 7. CE marking . 2.Product Datas: Model name :2PB220H26 ... Dimension(mm) :316x284x270 Package dimension(mm): 374x399x394 3 . Product applications : high pressure vacuum gas pump