Mechanically Actuated Diaphragm Metering Pump
Neptune Series 7000 "dia-PUMP"

The Neptune Series 7000 "dia-PUMP" is a mechanically actuated diaphragm metering pump designed for water, wastewater and process applications.


The mechanical design eliminates the use of contour plates on the liquid side of the diaphragm. The simple, straight through valve and head design allows improved flow characteristics.
  • Self-priming

  • Superior performance when pumping chemicals such as sodium hypochlorite, which can off-gas

  • Suction lift exceeding 20 ft. on water-like chemicals

  • Easily handles viscosities in excess of 5000 cps

  • Maximum capacities range from 12 gph to 300 gph at 150 psi, depending on model

  • PVC, Kynar, and 316SS liquid ends available

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Metex Corporation Limited has been providing superior products and services to the process control, chemical treatment, waste water, industrial and manufacturing industries for over 25 years. It is our goal to continually provide our customers with the best possible equipment, technology, and service.


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