pump Ama-Drainer-400-500
pump Ama-Drainer-400-500

Main applications

  • Building services
  • Drainage
  • Groundwaterlevel
  • (mining/buildings)
  • Sea -& Riverwater
  • Extraction
  • Systems
  • Waste water
  • Waste water / sewage
  • Water
  • Water Extraction
  • Watertransport


Vertical single-stage fully floodable submersible motor pumps in close-coupled design, IP68, with or without level control, max. immersion depth: 7 m.


Automatic drainage of pits, shafts, yards and cellars at risk of flooding, lowering of surface water levels, drainage, drainage of underground passages, water extraction from rivers and reservoirs.


  • Motor winding to IEC 60038
  • Motor design to EN 60043 T1/IEC 34-1
  • Thermal class F
  • DOL starting
  • Enclosure IP68 (permanently
  • submerged) to EN 60529 /
  • IEC 529

Ama-Drainer NE/SE 10/35
AC motor
Integrated temperature switches
10-metre power cable
Shockproof plug

Desing Details

Ama-Drainer SD 10/11/35

  • Three-phase motor
  •  Integrated temperature switches
  •  10-metre power cable
  •  CEE plug (3L+PE+N) with motor contactor and phase inverter

Ama-Drainer ND 10/11/35

  • Three-phase motor
  •  Integrated temperature switches
  •  10-metre power cable with free cable end and protective cap

Overview of technical data

Q (50Hz)2.0 – 50.0 (m³/h)
H (50Hz)1.5 – 22.5 (m)
Barrel casingYes
Type of bearingBall bearings
DriveElectric motor
Drive frequency50 Hz
Type of driveElectric motor
Drive voltageLow voltage
Connection to power supply380/415 V 3~
No. of impeller entriesSingle entry
Impeller material (EN standard)PA, POLYAMID (PA)
Type of couplingDirect, None
Type of lubricationGrease lubrication
Max. permissible fluid
40.0 (°C)
Pump set locationWet well
Shaft material (EN standard)1.4021, 1.4571
Suction characteristicsNon-priming
Type of casingVolute casing
Type of impellerFree flow impeller
Type of connectionThread
UNSPSC classification4015150300
Casing material (EN standard)JL1040, 1.4401, 1.4301
eClass assignment36410101, 36410000, 36410100, 00000000
Free passage35.0 (mm)
Installation positionVertical
Shaft seal typeShaft seal ring, Mechanical seal
Main applicationsWaste water / sewage, Building services,
Casing materialChrome nickel steel, Stainless steel,
Cast iron
Maximum drive rating2.2 (kW)
Type of installationStationary, Transportable
Maximum speed of rotation2800.0 (1/min)