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Premier Control Technologies Fluid Solutions

Optos Series High-Pressure Metering Pumps

  • Flow rates from 0.002 to 80 mL/min
  • Operating pressures up to 6,000 psi
  • 316 stainless steel, PEEK and Hastelloy-C options
  • 0-5 VDC, 4-20 mA and RS232 control

Eldex Optos Series pumps are designed for accurate, dependable fluid metering in demanding industrial and laboratory applications. Built for processes that require precise flow control at elevated pressures, they provide reliable continuous operation while helping to minimise maintenance requirements and unplanned downtime.

The Optos Series is available in three configurable pump models, with a choice of low, standard and high-flow liquid ends to suit different flow-rate and pressure requirements. Selecting a configuration that normally operates within the upper half of its specified flow range will generally provide the most efficient pump performance.

Optos Series pump models, flow ranges and maximum operating pressures

Optos Series pump models, flow ranges and maximum operating pressures
Pump ModelLow Flow
Liquid End
Standard Flow
Liquid End
High Flow
Liquid End
Model 1 Optimal at lower flow rates
Stroke length 0.125″
1L .002–2.5 ml/min
@ 6000 psi (max)
1S .003–5 ml/min
@ 6000 psi (max)
1H .01–20 ml/min
@ 3000 psi (max)
Model 2 Optimal at medium flow rates
Stroke length 0.250″
2L .003–5 ml/min
@ 6000 psi (max)
2S .01–10 ml/min
@ 6000 psi (max)
2H .02–40 ml/min
@ 1500 psi (max)
Model 3 Optimal at higher flow rates
Stroke length 0.500″
3L .01–10 ml/min
@ 3000 psi (max)
3S .01–20 ml/min
@ 1500 psi (max)
3H .04–80 ml/min
@ 750 psi (max)

Chemical Compatibility - Wetted Parts

  • Stainless: Type 316 stainless steel, GFP, PCTFE, sapphire, ruby.
  • PEEK: PEEK®, UHMWPE, PCTFE, sapphire, ruby.
  • Hastelloy: Hastelloy-C, GFP, PCTFE, sapphire, ruby.

Standard Fittings and Tubing Connections

Low and Standard Flow Liquid End pumps: Inlet valves 1/4-28: for use with 1/8” tubing. Outlet valves 10-32: for use with 1/16” tubing.

High Flow Liquid End Pumps: Inlet and outlet valves 1/8″ compression style connection: for use with 1/8″ tubing.

Connectivity

Analog signal (0-5V, 4-20mA) or via an RS232 interface.

Applications

Common process applications and industrial uses include:

  • Analytical and preparatory chromatography
  • Chemical metering and dosing
  • Flow chemistry
  • High-pressure reactor injection
  • Industrial processes
  • OEM equipment

Other features

  • Ambient Conditions: 5°-35°C / 41°-95°F

  • Liquid Temperature Range: 5°-260°C / 41°-500°F

  • Dimensions: 10 cm W x 23 cm H x 24 cm D (4” W x 9” H x 9.5” D)

Model numbers

  • 1HI - 5971
  • 1HM - 5970
  • 1LI - 5964
  • 1LIP - 5965
  • 1LM - 5963
  • 1LMP - 5985
  • 1SI - 5968
  • 1SIP - 5969
  • 1SM - 5966
  • 1SMH - 6070
  • 1SMP - 5967
  • 2HI - 5948
  • 2HM - 5979
  • 2HMH - 6085
  • 2LI - 5974
  • 2LIP - 5975
  • 2LM - 5972
  • 2LMP- 5973
  • 2SI - 5977
  • 2SIP - 5978
  • 2SM - 5976
  • 2SMH - 6071
  • 2SMP - 5935
  • 3HI - 5984
  • 3HM - 5986
  • 3HMH - 6086
  • 3LI - 5981
  • 3LM - 5980
  • 3SI - 5983
  • 3SM - 5982
  • 3SMH - 6072

Manufacturer

Eldex