Product

PORTFOLIO

Our selection of centrifugal pumps in single-stage or multi-stage design.

TyPE WRs

Single stage vertical, centrifugal, submersible pump.
  • Pumping of abrasive and corrosive liquids
  • Available in almost any metal from cast iron to SUPER DUPLEX stainless steel
  • Suction flange: Vertical (including suction strainer)
  • Discharge flange: Radial
  • Closed impeller with three-dimensionally curved vanes
  • Re-adjustable inclined gap between impeller and wear plate to optimize the efficiency and the differential pressure after longer operation
  • Single acting mechanical seal
  • Moisture sensor in an oil reservoir between pump and motor
  • Submersible IEC three-phase motor (IP68)
  • Optimized design ensures easy maintenance and long service life even under difficult conditions

Technical Data

Pump Size: 1 1/4″ to 6″
max. Pressure: 150 PSI
max. Flow: 1630 gpm
Total head: up to 300 ft
Rotating speed: to 3600 rpm

 

Fields of Application

Handling of abrasive and corrosive media.

  • Flue gas desulfurization
  • Chem. industry
  • Water treatment
  • Seawater desalination plants
  • Fertilizer industry
  • Potash industry

Materials

Volute casing:   Duplex stainless steel
Impeller: Duplex stainless steel
Wear plate: Duplex stainless steel
Shaft: 1.4462
Mechanical seal:  Silicon carbide (SiC)

 

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DÜCHTING PUMPEN

Maschinenfabrik GmbH & Co. KG

 

Wilhelm-Düchting-Str. 22

58452 Witten / Germany

+49 2302 / 969 - 0
info@duechting.com

 

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