Metering Pumps Series 500 "dia-Pump"
From Neptune Chemical Pump Company Inc


Metering,Pumps,Series 500,dia-Pump,Neptune,Chemical,Pump,Company,IncVariable Oil By-pass™ stroke adjustment allows better valve performance than variable linkage designs. The valve checks have extra time to seat even in heavy liquids since they are idle during the by-pass portion of the suction and discharge strokes.

EZE-CLEAN™ Valves–Cartridges can be removed for cleaning without disturbing the piping to the pump.

All Neptune "dia-Pumps" are adjustable from 10% through 100% of capacity by micrometer dial.

Neptune "dia-Pumps" are available in the following materials of construction:

  • Cast Iron with 316SS Trim

  • 316SS

  • PVC

  • Alloy 20

  • Kynar

Metering,Pumps,Series 500,dia-Pump,Neptune,Chemical,Pump,Company,Inc

Standard "dia-Pump" Simplex Only

• Simplex capacities from
1 gph (3.7 lph) to 18 gph (68 lph)

• Pressures to 1100 psi (77 kg/cm2)

Metering,Pumps,Series 500,dia-Pump,Neptune,Chemical,Pump,Company,Inc

Economy Liquid Head Simplex Only

• Simplex capacities from
1 gph (3.7 lph) to 18 gph (68 lph)

• Pressures to 1100 psi (77 kg/cm2)

Metering,Pumps,Series 500,dia-Pump,Neptune,Chemical,Pump,Company,Inc

The Original "dia-Pump" Available Simplex or Duplex

• Simplex capacities from
0.2 gph (0.75 lph) to 80 gph (302 lph)

• Pressures to 3000 psi (210 kg/cm2)


Series 500 Brochure
Series 500 Pump Specs Industrial
Series 500 Pump Specs Municipal

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METEX CORPORATION LIMITED

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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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