NEPTUNE 625-N3 PUMP, METERING _28GPH* 2000PSI*, 316SS HEAD, TFE DIAPHRAGM, LESS NEMA 56C MOTOR --Discontinued! click for info--
NEPTUNE PUMP DRIVE 600 HI-PSI: This Neptune diaphragm metering pump drive has a robust motor-driven gear-reduction and hydraulically actuated disc diaphragm. Features one manual stroke length adjust knob for this simplex pump. Stroke frequency can be fixed or variable.