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500-S Series Hydraulic Diaphragm Pumps
500-S Series Hydraulic Diaphragm Pumps 500-S Series Hydraulic Diaphragm Pumps 500-S Series Hydraulic Diaphragm Pumps 500-S Series Hydraulic Diaphragm Pumps

500-S Series Hydraulic Diaphragm Pumps

Reference Price

$0.00

500-S Series Hydraulic Metering Pumps come standard in Neptune’s Simplex design, but can be converted to Neptune’s Duplex design - 500-D Series. Neptune’s Duplex design is configured to include two micrometer dials with two liquid heads.

Liquid Head Materials of Construction
  • 316SS
  • C-20
  • PVC
  • PVDF
Diaphragms
  • PTFE
Capacity
  • 0.80 gph (3.03 L/h) to 34 gph (128 L/h)
Max Pressure
  • 3,000 psi (206.8 bar)
Max Temperature
  • 316SS - 200°F (93°C)
  • C-20 - 200°F (93°C)
  • PVC - 125°F (52°C)
  • PVDF - 125°F (52°C)
Standard Motor
  • 1/3HP-1ph-115VAC-60c-TEFC

Features and Benefits

  • EZE-CLEAN™ Valves – feature cartridges that can be removed for cleaning without disturbing the piping to the pump
  • Ten turn micrometer dial calibrated in 1% increments, with the ability to adjust capacity from 10% to 100%
  • Variable Oil By-Pass™ Stroke Adjustment provides a better valve performance when compared to variable linkage designs
  • Bright color contrasted dial protected from corrosion by clear PVC Covering
  • Stroke mechanism moves only when adjustment is made, eliminating wear
  • Piston is powered through complete stroke length at all capacity adjustments, eliminating stress, wear and shock of lost motion designs
  • Totally enclosed fan-cooled motor with built-in automatic thermal overload

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