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High Volume Low Pressure Metering Pumps
From Neptune Chemical Pump Company Inc

USA Toll Free: 1-800-730-0302 Tel: 416-240-1920 -

High Volume,Low Pressure,Metering,Pumps,Neptune,Chemical,Pump,Company,IncThe Neptune Series 8000 "dia-PUMP" is a hydraulically- actuated diaphragm pump designed for high volume metering applications such as regeneration, pretreatment and waste treatment. Both simplex and duplex models are available.


  • Suction and discharge valves can be removed for cleaning without disconnecting the piping.

  • Pump capacity is adjustable by micrometer dial.

  • Electric positioners or variable speed drives are available for automatic capacity control.

  • High Volume,Low Pressure,Metering,Pumps,Neptune,Chemical,Pump,Company,Inc Capacities to 350 gph simplex; 700 gph duplex. Pressures to 100 psi.

  • All moving parts of the Series 8000 "dia-PUMP" run submerged in oil for extended service.

  • Hydraulic flexing and balance of diaphragm eliminates diaphragm stress.

  • The Series 8000 "dia-PUMP" needs no packing, thereby eliminating packing leakage and the resulting maintenance.


Solar D Pump Brochure


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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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