Main applications

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

Technical data

Q max 3,700.0 m³/h
H max 250.0 m


Horizontal radially split single-stage double-entry boiler feed booster pump (booster system) with cast steel single or double volute casing.


Pumping feed water in power stations and industrial plants.

Further technical information about YNK

Overview of technical data

Q (50Hz) 150.0 – 3,700.0 (m³/h)
H (50Hz) 30.0 – 250.0 (m)
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
No. of impeller entries Double entry
Type of installation Long-coupled
Type of coupling Direct, Gear
Type of lubrication Pressurized oil lubrication
Max. permissible fluid temperature 210.0 (°C)
Nozzle position Variable
Maximum operating pressure PN 40
Pump set location Dry installed
Suction characteristics Non-priming
Type of casing Volute casing
Type of impeller Closed, Radial
Type of connection Flange, weld ends
eClass assignment 36410100, 36410101, 36410000
Installation position Horizontal
Shaft seal type Mechanical seal
Main applications Energy
Casing material Cast stainless steel
Maximum discharge-side pressure 40.0 (bar)
Maximum drive rating 3000.0 (kW)
Type of installation Stationary
Maximum speed of rotation 1800.0 (1/min)