D-SERIES E-SERIES MC and GC-SERIES	Each D-series pump comes complete with a back to tank bypass valve and built-in strainer. Without disturbing the piping, the gear set and strainer screen can be serviced. Likewise, should the mechanical shaft seal assembly require replacement, the gear set does not have to be removed from the pump. Each D-series pump uses a BUILT-IN bypass valve cartridge set at 90 psid. Pump bypass must be piped back to the supply tank. Designed for direct motor mount to 56C-frame electric motor. Foot mount available.   PUMP SPECIFICATIONS PUMPS ONLY AVERAGE DELIVERY RATE GPM INTERNAL BYPASS RELIEF VALVE SETTING MAXIMUM DIFFERENTIAL PRESSURE INLET/OUTLET SIZE: FEMALE THREADED MOTOR PUMP ROTATION AS LOOKING AT PUMP SHAFT-END MODEL 40 PSID, 3600 RPM 75 PSID, 3600 RPM PSI PSI INCHES H.P. DW-1Z 8-1/2 7 90 125 3/4 1 CW DW-HZ 13-1/2 12 90 125 1 1-1/2 CW