1,High pressure. 2,Large capacity 3,Compact, 4,Low noise level and longer service life features Model Code 25V-21A- ... pump)A-Opposite inlet portB-90°CCW from inletC-Inline with inletD-90°CW from inletDesign numbersRotation (Viewed from shaft)L ... --- vane motor 2520V, 3520V, 3525V, 4520V, 4525V, 4535V, V series low noise Intra vane pump