The PSG DOVER 600 series "dia-Pumps" offer flows up to 240 GPH (908 LPH), pressures up to 4,000 PSI (280 kg/cm2), and can operate via 56C motor. The pump flow capacity can be altered by use of a micrometer dial, either in operation or stopped mode. The electric positioners and drives with variable speeds can be requested, in case of automatic capacity control. They also feature EZE-CLEAN™ valves, variable oil By-pass™ stroke adjustment, offering compatibility for different designs, Teflon® diaphragm for stress elimination. The power train can be submerged in oil, offering more operation durability.