This control unit, for mounting on pump models 9910-D303 and 9910-D403, is capable of handling flow rates up to 11 GPM (41.6 LPM) and pressures up to 580 PSI (40 bar). It includes a pressure gauge, adjustable high pressure relief valve, complete bypass lever, 2-1/2″ pressure gauge, two 1/2″ HB outlets with individual shut-offs and one 5/8″ HB bypass. Kit 9910-KIT1741 is available for remote mounting.