MP7100 Series Metering Pumps

The Neptune Series MP7100 is a mechanically-actuated diaphragm metering pump designed for superior strength and durability compared to standard mechanical diaphragm models. Built with the rugged performance of a hydraulic pump, it requires no intermediate fluid or hydraulic oil, and its oil-free gearbox design removes the risk of process contamination.

With a straight-through liquid end and no contour plate, the MP7100 offers smoother flow characteristics, making it ideal for handling challenging chemicals such as viscous liquids, shear-sensitive solutions, and fluids containing suspended solids.

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  • Neptune MP7120-3N3, 316SS Diaphragm Metering Pump

    Neptune

    Neptune MP7120-3N3, 316SS Diaphragm Metering Pump

    C$137,354.95
    MP7100 Series Diaphragm Metering Pump The Neptune Series MP7100 is a mechanically-actuated diaphragm metering pump engineered from the ground up to be more robust and durable than similar mechanical diaphragm pump designs. The MP7100 pump incorporates...
    C$137,354.95

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  • Neptune MP7130-3N8, Kynar Diaphragm Metering Pump

    Neptune

    Neptune MP7130-3N8, Kynar Diaphragm Metering Pump

    MP7100 Series Diaphragm Metering Pump The Neptune Series MP7100 is a mechanically-actuated diaphragm metering pump engineered from the ground up to be more robust and durable than similar mechanical diaphragm pump designs. The MP7100 pump incorporates...

  • Neptune MP7130-3N5, PVC Diaphragm Metering Pump

    Neptune

    Neptune MP7130-3N5, PVC Diaphragm Metering Pump

    C$131,010.52
    MP7100 Series Diaphragm Metering Pump The Neptune Series MP7100 is a mechanically-actuated diaphragm metering pump engineered from the ground up to be more robust and durable than similar mechanical diaphragm pump designs. The MP7100 pump incorporates...
    C$131,010.52

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  • Neptune MP7130-3N3, 316SS Diaphragm Metering Pump

    Neptune

    Neptune MP7130-3N3, 316SS Diaphragm Metering Pump

    C$135,374.84
    MP7100 Series Diaphragm Metering Pump The Neptune Series MP7100 is a mechanically-actuated diaphragm metering pump engineered from the ground up to be more robust and durable than similar mechanical diaphragm pump designs. The MP7100 pump incorporates...
    C$135,374.84

    Quick Add
  • Neptune MP7180-2N8, Kynar Diaphragm Metering Pump

    Neptune

    Neptune MP7180-2N8, Kynar Diaphragm Metering Pump

    MP7100 Series Diaphragm Metering Pump The Neptune Series MP7100 is a mechanically-actuated diaphragm metering pump engineered from the ground up to be more robust and durable than similar mechanical diaphragm pump designs. The MP7100 pump incorporates...

  • Neptune MP7180-2N5, PVC Diaphragm Metering Pump

    Neptune

    Neptune MP7180-2N5, PVC Diaphragm Metering Pump

    C$101,308.87
    MP7100 Series Diaphragm Metering Pump The Neptune Series MP7100 is a mechanically-actuated diaphragm metering pump engineered from the ground up to be more robust and durable than similar mechanical diaphragm pump designs. The MP7100 pump incorporates...
    C$101,308.87

    Quick Add
  • Neptune MP7180-2N3, 316SS Diaphragm Metering Pump

    Neptune

    Neptune MP7180-2N3, 316SS Diaphragm Metering Pump

    C$111,573.11
    MP7100 Series Diaphragm Metering Pump The Neptune Series MP7100 is a mechanically-actuated diaphragm metering pump engineered from the ground up to be more robust and durable than similar mechanical diaphragm pump designs. The MP7100 pump incorporates...
    C$111,573.11

    Quick Add
  • Neptune MP7150-2N8, Kynar Diaphragm Metering Pump

    Neptune

    Neptune MP7150-2N8, Kynar Diaphragm Metering Pump

    MP7100 Series Diaphragm Metering Pump The Neptune Series MP7100 is a mechanically-actuated diaphragm metering pump engineered from the ground up to be more robust and durable than similar mechanical diaphragm pump designs. The MP7100 pump incorporates...

  • Neptune MP7150-2N5, PVC Diaphragm Metering Pump (No Motor)

    Neptune

    Neptune MP7150-2N5, PVC Diaphragm Metering Pump (No Motor)

    C$109,593.00
    MP7100 Series Diaphragm Metering Pump     The Neptune Series MP7100 is a mechanically-actuated diaphragm metering pump engineered from the ground up to be more robust and durable than similar mechanical diaphragm pump designs. The MP7100 pump...
    C$109,593.00

    Quick Add
  • Neptune MP7150-2N3, 316SS Diaphragm Metering Pump

    Neptune

    Neptune MP7150-2N3, 316SS Diaphragm Metering Pump

    C$111,573.11
    MP7100 Series Diaphragm Metering Pump The Neptune Series MP7100 is a mechanically-actuated diaphragm metering pump engineered from the ground up to be more robust and durable than similar mechanical diaphragm pump designs. The MP7100 pump incorporates...
    C$111,573.11

    Quick Add
  • Neptune MP7120-2N8, Kynar Diaphragm Metering Pump

    Neptune

    Neptune MP7120-2N8, Kynar Diaphragm Metering Pump

    MP7100 Series Diaphragm Metering Pump The Neptune Series MP7100 is a mechanically-actuated diaphragm metering pump engineered from the ground up to be more robust and durable than similar mechanical diaphragm pump designs. The MP7100 pump incorporates...

  • Neptune MP7120-2N5, PVC Diaphragm Metering Pump

    Neptune

    Neptune MP7120-2N5, PVC Diaphragm Metering Pump

    C$101,308.87
    MP7100 Series Diaphragm Metering Pump The Neptune Series MP7100 is a mechanically-actuated diaphragm metering pump engineered from the ground up to be more robust and durable than similar mechanical diaphragm pump designs. The MP7100 pump incorporates...
    C$101,308.87

    Quick Add
  • Neptune MP7120-2N3, 316SS Diaphragm Metering Pump

    Neptune

    Neptune MP7120-2N3, 316SS Diaphragm Metering Pump

    C$111,573.11
    MP7100 Series Diaphragm Metering Pump The Neptune Series MP7100 is a mechanically-actuated diaphragm metering pump engineered from the ground up to be more robust and durable than similar mechanical diaphragm pump designs. The MP7100 pump incorporates...
    C$111,573.11

    Quick Add
  • Neptune MP7130-2N8, Kynar Diaphragm Metering Pump

    Neptune

    Neptune MP7130-2N8, Kynar Diaphragm Metering Pump

    MP7100 Series Diaphragm Metering Pump The Neptune Series MP7100 is a mechanically-actuated diaphragm metering pump engineered from the ground up to be more robust and durable than similar mechanical diaphragm pump designs. The MP7100 pump incorporates...

  • Neptune MP7130-2N5, PVC Head, PTFE Diaphragm Metering Pump, 15 GPH, 235 PSI Max

    Neptune

    Neptune MP7130-2N5, PVC Head, PTFE Diaphragm Metering Pump, 15 GPH, 235 PSI Max

    C$109,593.00 - C$127,898.92
    MP7100 Series Diaphragm Metering Pump The Neptune Series MP7100 is a mechanically-actuated diaphragm metering pump engineered from the ground up to be more robust and durable than similar mechanical diaphragm pump designs. The MP7100 pump incorporates...
    C$109,593.00 - C$127,898.92

    Quick Add
  • Neptune MP7130-2N3, 316SS Diaphragm Metering Pump

    Neptune

    Neptune MP7130-2N3, 316SS Diaphragm Metering Pump

    C$111,573.11
    MP7100 Series Diaphragm Metering Pump The Neptune Series MP7100 is a mechanically-actuated diaphragm metering pump engineered from the ground up to be more robust and durable than similar mechanical diaphragm pump designs. The MP7100 pump incorporates...
    C$111,573.11

    Quick Add
  • Neptune MP7100-2N8, Kynar Diaphragm Metering Pump

    Neptune

    Neptune MP7100-2N8, Kynar Diaphragm Metering Pump

    MP7100 Series Diaphragm Metering Pump The Neptune Series MP7100 is a mechanically-actuated diaphragm metering pump engineered from the ground up to be more robust and durable than similar mechanical diaphragm pump designs. The MP7100 pump incorporates...

  • Neptune MP7100-2N5, PVC Diaphragm Metering Pump

    Neptune

    Neptune MP7100-2N5, PVC Diaphragm Metering Pump

    C$101,308.87
    MP7100 Series Diaphragm Metering Pump The Neptune Series MP7100 is a mechanically-actuated diaphragm metering pump engineered from the ground up to be more robust and durable than similar mechanical diaphragm pump designs. The MP7100 pump incorporates...
    C$101,308.87

    Quick Add
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Liquid Head Materials of Construction

  • 316SS
  • PVC
  • PVDF

Diaphragms: PTFE

Capacity: 9 gph (34 L/h) to 286 gph (1,083 L/h)

Max Pressure: 235 psi (16.2 bar)

Max Temperature

  • 316SS - 200°F (93°C)
  • PVC - 125°F (52°C)
  • PVDF - 125°F (52°C)

MP7100 Metering Pump Features

  • Suction-lift exceeding 20 ft. (6 m) on water-like chemicals
  • Heavy-duty, corrosion-resistant aluminum gearbox
  • Finned gearbox design dissipates heat more efficiently than other designs
  • Rugged bronze gears are quiet-running and provide long service life
  • Oversize check valves improve performance and minimize friction losses
  • Short stroke length reduces diaphragm stress and promotes longer diaphragm life
  • 10:1 turndown via micrometer-type knob with high-contrast, easy-to-read scale
  • Repeatable accuracy is ±2% at full scale (at constant hydraulic conditions)