Neptune E Series Dia-Pump

Metering Pumps – E Series “dia-Pump”

Economy Diaphragm Pump

Series 500-E offers an economical alternate to the standard Series 500 “dia-PUMP” or an opportunity to “step-up” from packed plunger pumps to a true hydraulic diaphragm pump at a modest cost increment.


• Capacity to 18 gph (68 lph); Pressure to 1100 psi (77 kg/cm2)• Available liquid end materials: 316SS, PVC, Kynar®

• Variable Oil By-pass™ stroke adjustment allows improved valve performance over variable linkage designs.

• Capacity control options include electric stroke length adjustment and variable speed drives.

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Neptune E Series Dia-Pump

Size: 7 MB

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