... High pressure. 2,Large capacity 3,Compact, 4,Low noise level and longer service life features Model Code ... shaft End pump of double pumpGeometric displacement code of cover end pump of double pumpShaft type1-Standard 86- ... SeriesDisplacement code of shaft end pumpDisplacement code of cover end pump2520V10,12,14,17,19,212,3, ... 2520V, 3520V, 3525V, 4520V, 4525V, 4535V, V series low noise Intra vane pump