CTN / -H

Main applications

  • 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


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.


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

Further technical information about CTN / -H

Overview of technical data

Q (50Hz) 2.0 – 980.0 (m³/h)
H (50Hz) 3.0 – 135.0 (m)
Type of bearing Rolling element and plain bearings
Casing partition Radially split
Drive frequency 50 Hz /60 Hz
Type of drive Electric motor
Drive voltage Low voltage
No. of impeller entries Single entry
Heatable Yes
Maximum submergence 9500.0 (mm)
Impeller material (EN standard) JL 1040, 1.4408
Type of coupling Direct
Type of lubrication Grease / Product lubrication
Max. permissible fluid temperature 300.0 (°C)
Nozzle position Variable
Maximum operating pressure PN 16
Pump set location Dry installed, floodable
Shaft material (EN standard) C45SH+S, 1.4571 SH
Suction characteristics Non-priming
Top plate Yes
Type of casing Volute casing
Type of impeller Radial, Closed
Type of connection Flange
UNSPSC classification 4015150300
Casing material (EN standard) 1.4408, JL 1040
eClass assignment 36410000, 36410100, 36410101
Installation position Vertical
Shaft seal type Gland packing, Mechanical seal
Main applications Industry and process engineering
Casing material Cast iron, Stainless steel
Maximum discharge-side pressure 16.0 (bar)
Maximum drive rating 290.0 (kW)
Type of installation Stationary
Maximum speed of rotation 3500.0 (1/min)