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Amarex NS Submersible motor pump

Submersible motor pump Amarex NS

Vertical single-stage submersible motor pump for wet installation, with cutter (S), stationary or transportable version. Amarex N pumps are floodable, 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 management
  • Drainage systems
  • Waste water treatment plants
  • Sludge disposal

Technical Data

  • Max. flow rate190 m³/h
  • Max. head49 m
  • Max. allowed working pressure16 bar
  • Max. allowed fluid temperature40 °C

Material number list – Amarex NS

37 products
Material number
Amarex N S 32-160/02ULG-16032-160160mmwithout50Hz400V1.5kW9.4m³/h16.4m29 kg39190481
Amarex N S 32-160/02YLG-16032-160160mmEEx d II50Hz400V1.5kW9.4m³/h16.4m29 kg39100380
Amarex N S 50-170/012YLG-100 230V FM50-170100mmEEx d II60Hz230V1.9kW14.5m³/h9.9m45 kg39190446
Amarex N S 50-170/012YLG-100 460V FM50-170100mmEEx d II60Hz460V1.9kW14.5m³/h9.9m45 kg39190447
Amarex N S 50-170/012YLG-110 230V FM50-170110mmEEx d II60Hz230V1.9kW16.5m³/h12.6m45 kg39190448


  • Easy and fast installation/removal with polarised, absolutely watertight cable entry and KSB plug-type connection ensuring correct installation
  • Motor absolutely watertight, also in the event of damage to the cable sheath and core insulation, with individually stripped, tinned and resin-sealed conductors
  • High operating reliability with optimum motor selection for duty type S1, thermal class F, explosion-proof variant in "ATEX T4, FM/CSA Ex Class I, Division 1, Groups C & D, T4"

Technical Data

  • FunctionPump
  • Connection typeFlange
  • Drive conceptWith electric actuator
  • Max. flow rate190 m³/h
  • Min. flow rate0.1 m³/h
  • Max. head49 m
  • Min. head0.1 m
  • Mains frequency50 Hz,
    60 Hz
  • Mains voltage400 V,
    460 V,
    3000 V
  • Casing materialEN-GJL-250
  • Nominal pressurePN 16
  • Max. allowed working pressure16 bar
  • Suction behaviourNon-self-priming
  • Max. allowed fluid temperature40 °C
  • Min. allowed fluid temperature0 °C

Characteristic curves

Sectional Drawings


Last change
Amarex N (2563.521_EN)RTF0.15/4/2022
Amarex N S (2563.523_EN)RTF0.15/4/2022