Main applications magnochem

  • Biofuels
  • Chemical industry
  • Cooling water and condensate
  • Energy
  • Food and beverages
  • Heat transfer, Cooling circuits
  • Industry engineering
  • Oil /Gas
  • Petrochemical Industry
  • Pipelines and Tanks
  • Power Stations > 100 MW
  • Special processes
  • Sugar
  • Water treatmen

Design magnochem

Horizontal seal-less volute casing pump in back pull-out design, with magnetic drive, radial impeller, single-entry, single-stage. Design to DIN EN ISO 2858 / ISO 5199 or ISO 15783 / API 685 (centreline mounting, ASME flanges and permissible nozzle forces). ATEX-compliant version available.

Application pump magnochem

Pumping aggressive, toxic, explosive, valuable, flammable, malodorous or harmful liquids in the chemical, petrochemical and general industries.

Technical data

  • Q max 1,400.0 m³/h
  • H max 236.0 m

Fluids handled pump magnochem

Aggressive fluids
Explosive fluids
Flammable fluids
Toxic fluids
Valuable fluids
Fluids which are injurious to health
Malodorous fluids
Thermal oil

Desing Details pump magnochem


Shaft seal

Seal-less, with magnetic coupling
Containment shroud as sealing element
Optional: with leakage barrier
Shaft seal ring
Shaft seal rings arranged in series, with controlled leakage drain
Gas-lubricated mechanical seal and shaft seal ring arranged in series, with controlled leakage drain

Casing cover variants

Internal circulation
Low-boiling fluids
External circulation
With fluid handled (optionally with main flow filter and/or magnetic filter)
With barrier fluid
Dead-end configuration
In addition:

Flushing connection
Optional: heatable
Draining facility
Internal ring filter

Impeller type

Closed radial impeller with multiply curved vanes
Discharge-side sealing clearance reduces axial thrust


Drive-end bearings:
Radial ball bearings with internal clearance C3
Grease-packed for life (high melting point grease)
Optional: oil lubrication
Pump-end bearing:

Hydrodynamic plain bearings

Overview of technical data magnochem

Q (50Hz)1.0 – 1,400.0 (m³/h)
H (50Hz)3.5 – 236.0 (m)
Type of bearingBall and plain bearings
Casing partitionRadially split
Drive frequency50 Hz /60 Hz
Type of driveElectric motor
Drive voltageLow voltage
No. of impeller entriesSingle entry
Impeller material (EN standard)JS 1025, JL 1040, NORIDUR 1.4593, 1.4408
Type of installationLong-coupled
Type of couplingDirect
Type of lubricationProduct lubrication
Max. permissible fluid temperature300.0 (°C)
Nozzle positionEnd suction
Maximum operating pressurePN 40
Pull-out designYes
Pump set locationDry installed
Shaft material (EN standard)1.4313+QT780, 1.4462
Suction characteristicsNon-priming
Type of casingVolute casing
Type of impellerMulti-vane impeller, Closed, Closed / Radial, Radial
Type of connectionFlange
Casing material (EN standard)1.4408, 1.7709, GP240GH+N, NORIDUR 1.4593
eClass assignment36410101, 36410100, 36410000
Installation positionHorizontal
Shaft seal typeMagnetic drive
Main applicationsIndustry and process engineering, Energy
Casing materialSpecial KSB material, Cast steel, Cast stainless steel
Maximum discharge-side pressure40.0 (bar)
Maximum drive rating220.0 (kW)
Type of installationStationary
Maximum speed of rotation3500.0 (1/min)