PV2R13-23-94-F-RAAA-41 double vane pump PV2R13: -23 series of small flow pump displacement: 23cm3 / rev -94 high flow pump Displacement: 94cm3 / rev -F: Mounting: L base mounting Type F: flange mounting type -R direction of rotation: R clockwise A small flow pump outlet location E: upper-left 45 ° A: top [extension side from the shaft] A high flow pump outlet location A: top [ Design Number: -41 from shaft end look] A position above the suction port A [from the shaft end watch]