Main applications

  • Cooling water and condensate
  • Energy
  • Flood control
  • Heat transfer, Cooling circuits
  • Industry engineering
  • Lake, Damwater extraction
  • Power Stations < 100 MW
  • Power Stations > 100 MW
  • Sea -& Riverwater Extraction
  • Special processes
  • Water
  • Water Extraction
  • Watertransport

Technical data

Q max 6,500.0 m³/h
H max 60.0 m


Vertical tubular casing pump with mixed flow impeller, single-stage, with maintenance-free Residur shaft bearings, discharge nozzle arranged above or below floor.


Irrigation and drainage systems, stormwater pumping stations, hand ling of raw and pure water, water supply systems, handling of cooling water.

Further technical information about SNW

Overview of technical data

Q (50Hz) 720.0 – 6,500.0 (m³/h)
H (50Hz) 5.0 – 60.0 (m)
Type of bearing Plain bearings
Casing partition Radially split
Drive frequency 50 Hz /60 Hz
Type of drive Electric motor
Drive voltage Low voltage, high voltage
No. of impeller entries Single entry
Type of installation Long-coupled
Type of coupling Direct
Type of lubrication Product lubrication
Max. permissible fluid temperature 60.0 (°C)
Guaranteed to be silicon-free Yes
Maximum operating pressure PN 6, PN 10
Pump set location Wet well
Suction characteristics Non-priming
Suitable for drinking water Yes
Type of casing Tubular casing
Type of impeller Closed, Open, Mixed flow impeller
Type of connection Flange
eClass assignment 36410100, 36410106, 36410000
Installation position Vertical
Shaft seal type Gland packing
Main applications Water, Energy
Casing material Chrome nickel steel, Carbon steel, Duplex steel
Maximum discharge-side pressure 10.0 (bar)
Maximum drive rating 800.0 (kW)
Type of installation Stationary
Maximum speed of rotation 1500.0 (1/min)