Main applications b pump

  • Building services
  • Cooling water and condensate
  • Energy
  • Groundwaterlevel (mining/buildings)
  • Irrigation
  • Power Stations < 100 MW
  • Power Stations > 100 MW
  • Water
  • Water Extraction
  • Water supply
  • Water transport

Design b pump

Multistage vertical turbine pump with closed impellers, column section with bearing assembly, shaft sleeve, shaft sealed by gland packing, driven by electric motor or diesel engine

Application pump b pump

Pumping clean water in agriculture, collection and irrigation, public water supply, industry, fire-fighting systems

Product benefits b pump

  • Available with both above-floor discharge and underfloor discharge
  • Available with or without shaft enclosing tube
  • Shaft sealed by gland packing or mechanical seal
  • Available with bearings cooled by the fluid handled
  • Drive options: V1/VHS motor, gear unit, belt drive, diesel engine
  • Various material variants available
  • Available for angled installation
  • Suitable for drinking water in acc. with NSF (not NSFcertified)

Desing Details pump au monobloc

desing pump

  • Centrifugal pump
  • Vertical installation
  • Single-stage or multistage
  • Pump shaft, intermediate shaft and top shaft connected via screwed coupling, conical coupling or split muff coupling
  • Torque transmission from pump shaft to impeller and couplings via locking sleeves or keys
  • Nominal discharge nozzle diameter: 80 mm – 500 mm
  • Borehole diameter: 6 inches to 24 inches

Pump casing

  • Radially split relative to the shaft
  • Suction casing
  • Discharge casing
  • Pump bowl
  • Replaceable casing wear rings

Impeller type

  • Single-entry mixed flow impeller without hydraulic balancing
  • Impeller wear rings (optional)
  • Axially locked in position on the shaft via locking sleeves or stage sleeves

Overview of technical data b pump

Q (50Hz)10.0 – 2,600.0 (m³/h)
H (50Hz)1.7 – 160.0 (m)
Barrel casingYes
Type of bearingPlain bearings
Drive frequency50 Hz /60 Hz
Type of driveElectric motor
Drive voltageLow voltage
Type of first impellerSingle entry
Impeller material (EN standard)1.4408, 1.4517, GG-25, NI-RESIST D2
Type of installationIn-line
Type of couplingDirect
Type of lubricationProduct lubrication
Max. permissible fluid temperature105.0 (°C)
Pump set locationDry installed, Wet well
Shaft material (EN standard)1.4021, 1.4462, 1.4571/AISI 316, C45N
StandardEN, EN/ANSI
Suitable for drinking waterYes
Casing material (EN standard)BZ, D2, DUPLEX, GG, NI-RESIST D2
Installation positionVertical
Shaft seal typeGland packing, Mechanical seal
Main applicationsWater
Casing materialCast iron, Cast stainless steel, Cast duplex steel, Ni-Resist
Maximum discharge-side pressure16.0 (bar)
Type of installationStationary
Maximum speed of rotation3500.0 (M/M)