Main applications

  • Boiler feed systems
  • Energy
  • Nuclear Power Stations
  • Power Stations > 100 MW
  • Turbine Island

Technical data

Q max 1,278.0 m³/h
H max 4,000.0 m


Horizontal high-pressure barrel-type pumps with radial impellers, single-entry and double-entry, multistage, with flanges or weld end nozzles to DIN and ANSI.


Pumping feed water and condensate in power stations and industrial plants, generation of pressurised water for bark peeling and descaling units.

Further technical information about CHTC

Overview of technical data

Q (50Hz) 0.0 – 1,278.0 (m³/h)
H (50Hz) 0.0 – 4,000.0 (m)
Barrel casing Yes
Type of bearing Plain bearings
Casing partition Radially split
Drive frequency 50 Hz /60 Hz
Type of drive Electric motor, turbine
Drive voltage Low voltage, high voltage
Type of first impeller Single entry
No. of impeller entries Single / Double entry
Other impeller types Closed / Radial
Type of installation Long-coupled
Type of coupling Geared variable speed coupling, Gear, Variable speed coupling, Direct
Type of lubrication Pressurized oil lubrication
Max. permissible fluid temperature 200.0 (°C)
Nozzle position Variable
Maximum operating pressure PN160, PN250, PN320, PN400
Pull-out design Yes
Pump set location Dry installed
Suction characteristics Non-priming
Type of connection Flange, weld ends
Type of discharge casing Annular casing
Type of stage casing Stage casing with diffuser
Type of suction casing Annular casing
eClass assignment 36410000, 36410101, 36410100
Installation position Horizontal
Shaft seal type Mechanical seal
Main applications Energy, Industry and process engineering
Casing material Carbon steel, Chrome steel
Maximum discharge-side pressure 400.0 (bar)
Maximum suction pressure 30.0 (bar)
Type of installation Stationary
Maximum speed of rotation 6750.0 (1/min)