Etaprime B/BN

Etaprime B

Main applications

  • Breweries
  • Food and beverages
  • Industrial waste water
  • Industry engineering
  • Mining
  • Municipal waste water
  • Process
  • Suspended solids treatment
  • Waste water

Technical data

Q max 150.0 m³/h
H max 100.0 m


Horizontal self-priming volute casing pump, single-stage, with open multi-vane impeller, close-coupled; pump shaft and motor shaft rigidly connected; ATEX-compliant version available.


Pumping clean, contaminated or aggressive fluids not containing abrasive substances and solids. For use in spray irrigation systems, service water systems, drainage, dewatering systems, fire-fighting systems, drawdown of groundwater levels, domestic water supply, air-conditioning systems, cooling circuits, swimming pools, water supply systems.

Further technical information about Etaprime B

Overview of technical data

Q (50Hz) 4.0 – 150.0 (m³/h)
H (50Hz) 3.5 – 100.0 (m)
Type of bearing Ball bearings
Casing partition Radially split
Drive IEC standardized motor, electric motor
Drive frequency 50 Hz /60 Hz
Type of drive Electric motor
Drive voltage Low voltage
No. of impeller entries Single entry
Impeller material (EN standard) 1.4408, JL 1040
Type of installation Close-coupled
Type of coupling Direct
Type of lubrication Grease / Oil lubrication
Max. permissible fluid temperature 90.0 (°C)
Guaranteed to be silicon-free Yes
Nozzle position End suction
Maximum operating pressure PN 16
Pull-out design Yes
Pump set location Dry installed
Shaft material (EN standard) 1.4571, C45+N
Suction characteristics Self-priming
Suitable for drinking water Yes
Type of casing Volute casing
Type of impeller Open, Multi-vane impeller
Type of connection Screw-ended, flange
Casing material (EN standard) JL 1040, 1.4408
Free passage 10.0 (mm)
Installation position Horizontal
Shaft seal type Mechanical seal
Main applications Waste water / sewage, Industry and process engineering, Water, Building services
Casing material Cast stainless steel, Cast iron
Maximum discharge-side pressure 10.0 (bar)
Maximum drive rating 30.0 (kW)
Type of installation Stationary
Maximum speed of rotation 3500.0 (1/min)