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Spectra Progressive Cavity Pumps

Spectra Progressive Cavity Pumps

ProMinent Spectra progessive cavity pumps are designed for metering fluid polyelectrolytes as concentrate or dilution.

Versions

  • With speed controller, posistor probes and separate fan (for operation with frequency controller)

Advantages

  • Pulsation-reduced metering
  • Discharge flow proportional to speed
  • Reversible conveying direction

Features

  • Metering capacity up to 12 000 l/h
  • Counter pressure up to 12 bar
  • Stator made of FPM
  • Rotor made of stainless steel Cr-Ni-Mo 17-12-2
  • Floating ring seal
  • Housing of 12/2 - 12/105 made of stainless steel
  • Housing of 6/300 - 3/12 000 made of gray cast iron

Application areas

Conveying of fluid polyelectrolytes as concentrate or dilution.

Operation safety

Protect pump from dry running

With posistor probe and separate fan for operation with frequency converter

Typ                                                           Feed rate
at 3 bar -  l/h
Max. back pressure  bar Rating                     kW

Spectra 12/2 F, FB

 0,1 - 2,4  12  0,37
Spectra 12/13 F, FB  0,6 - 13,2  12  0,37
Spectra 12/33 F, FB  2,4 - 33,0  12  0,37
Spectra 12/100 F, FB  5 - 100  12  0,37
Spectra 6/300 F, FB  20 - 300  6  0,37
Spectra 6/650 F, FB  40 - 650  6  0,55
Spectra 5/1400 F, FB  50 - 1400  5  0,75
Spectra 3/3000 F, FB  100 - 3000  3  0,75
Spectra 3/6500 F, FB  100 - 6500  3  1,5
Spectra 3/12000F, FB  400 - 12000  3  2,2

Type F - without base-plate; FB - with base-plate

The frequency converters are not included in the scope of supply.