Amarex Submersible motor pump
Submersible motor pump


Vertical single-stage submersible motor pump for wet installation, with free-flow impeller (F-max) or open dual-vane impeller (D-max), stationary or transportable version. Single-stage, single-entry close-coupled pump sets which are not self-priming. ATEX-compliant version available.
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Main Applications

  • Waste water transport
  • Waste water management
  • Drainage systems
  • Waste water treatment plants
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Technical Data

  • Max. flow rate330 m³/h
  • Max. head42 m
  • Max. allowed working pressure4 bar
  • Max. allowed fluid temperature40 °C


  • High efficiency thanks to enhanced power density (Wh/m3), overall efficiency of up to 69 %, lower total cost of ownership
  • Non-clogging (no clogging by wet wipes) with patented deflection technology and D-max impeller
  • Long service life with high operating reliability and durable bearings (100,000 operating hours)

Characteristic curves

Material number list – Amarex

11 products
NameWeightMaterial numberPrice
ARX F050-140/023F2USG -10056 Kilogram39110001
ARX F050-140/023F2USG -11056 Kilogram39110003
ARX F050-220/040F2USG -160CK100063 Kilogram39110352
ARX F050-220/040F2USG -170CK100064 Kilogram39110354
ARX F050-220/040F2USG -18064 Kilogram39110045


TitleFormatSizeLast change
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icon download-pdfAmarex (2573.5_EN)pdf8.246/17/2020
icon download-pdfLevelControl Basic 2 (4041.5_EN)pdf7.116/27/2019
TitleFormatSizeLast change
Amarex D-max (2573.521_EN)wrd0.039/23/2020
Amarex F-max (2573.522_EN)wrd0.039/23/2020

Technical Data

  • FunctionPump
  • Connection typeFlange
  • Drive conceptWith electric actuator
  • Max. flow rate330 m³/h
  • Min. flow rate1 m³/h
  • Max. head42 m
  • Min. head1 m
  • Mains frequency50 Hz, 60 Hz
  • Mains voltage400 V, 460 V, 230 V, 575 V, 380 V, 415 V, 500 V, 690 V, 208 V
  • Casing material1819
  • Nominal pressurePN 16
  • Max. allowed working pressure4 bar
  • Suction behaviourNon-self-priming
  • Max. allowed fluid temperature40 °C
  • Min. allowed fluid temperature0 °C

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