Main applications ctn-h

  • Breweries
  • Chemical industry
  • Food and beverages
  • General Processes
  • Industry engineering
  • Oil /Gas
  • Petrochemical Industry
  • Pipelines and Tanks
  • Surface treatment

Technical data

  • Q max 980.0 m³/h
  • H max 135.0 m

Design ctn-h

Radially split vertical shaft submersible pump with double volute casing for wet and dry installation, with radial impeller, single-entry, single-stage or double-stage; heatable model available. ATEX-compliant version available.

Application pump ctn-h

Pumping chemically aggressive liquids, also slightly contaminated or with a low solids content, in the chemical and petrochemical industries.

Fields of Application pump ctn-h


For handling chemically aggressive liquids, also slightly contaminated or with a low solids content.
CTN pumps can be used in the chemical and  petrochemical industry.


For handling liquids which can only be pumped when warm or hot.

Desing Details pump ctn-h

Shaft seal

not in contact with the pumped product, gland packing or mechanical seal possible

Thrust bearing

little axial movement of the rotor; held in position by the shaft nut. Rotor adjustable on mounted pump

Plain bearings

adapted to operating conditions, product- lubricated

Overview of technical data ctn-h

Q (50Hz)2.0 – 980.0 (m³/h)
H (50Hz)3.0 – 135.0 (m)
Type of bearingRolling element and plain bearings
Casing partitionRadially split
Drive frequency50 Hz /60 Hz
Type of driveElectric motor
Drive voltageLow voltage
No. of impeller entriesSingle entry
Maximum submergence9500.0 (mm)
Impeller material (EN standard)JL 1040, 1.4408
Type of couplingDirect
Type of lubricationGrease / Product lubrication
Max. permissible fluid temperature300.0 (°C)
Nozzle positionVariable
Maximum operating pressurePN 16
Pump set locationDry installed, floodable
Shaft material (EN standard)C45SH+S, 1.4571 SH
Suction characteristicsNon-priming
Top plateYes
Type of casingVolute casing
Type of impellerRadial, Closed
Type of connectionFlange
UNSPSC classification4015150300
Casing material (EN standard)1.4408, JL 1040
eClass assignment36410000, 36410100, 36410101
Installation positionVertical
Shaft seal typeGland packing, Mechanical seal
Main applicationsIndustry and process engineering
Casing materialCast iron, Stainless steel
Maximum discharge-side pressure16.0 (bar)
Maximum drive rating290.0 (kW)
Type of installationStationary
Maximum speed of rotation3500.0 (1/min)