... series 2.good performance and low noise rotary vane pump Rotary Vane Pump Mode Code SQP2-19-86C-LSeries NoGeometric dsplacement code ... Of single pump or shaft End pump of double pumpGeometric displacement code of cover end ... ,60,66,7510,12,14,17,19,21SQP Series Single Pump Installation Dimension (mm) SeriesABCDEFGHIJKLMNOQSQP14.77547.611358.714030.122.222. ...