Main applications

  • Auxiliary Systems
  • Boiler feed systems
  • Chemical industry
  • Cooling water and condensate
  • Energy
  • Industry engineering
  • Mining
  • Nuclear Power Stations
  • Oil /Gas
  • Petrochemical Industry
  • Pipelines and Tanks
  • Power Stations < 100 MW
  • Process
  • Refineries

Technical data

Q max 4,800.0 m³/h
H max 285.0 m


Horizontal radially split volute casing pump in back pull-out design, to API 610, ISO 13709 (heavy-duty), type OH2, with radial impeller, single-entry, single-stage, centreline pump feet; with inducer, if required. ATEX-compliant version available.


Refineries, petrochemical and chemical industries, power stations, offshore and onshore processes.

Further technical information about RPH

Overview of technical data

Q (50Hz) 0.0 – 4,800.0 (m³/h)
H (50Hz) 0.0 – 285.0 (m)
Type of bearing Rolling element bearings
Casing partition Radially split
Drive frequency 50 Hz /60 Hz
Drive voltage Low voltage, high voltage
No. of impeller entries Single entry
Heatable Yes
Type of installation Long-coupled
Type of coupling Direct
Type of lubrication Oil lubrication
Max. permissible fluid temperature 450.0 (°C)
Nozzle position End suction
Maximum operating pressure PN 100
Pull-out design Yes
Pump set location Dry installed
Standard API 610, ISO 13709
Suction characteristics Non-priming
Type of casing Volute casing
Type of impeller Multi-vane impeller, Closed, Closed / Radial, Radial
Type of connection Flange
UNSPSC classification 4015150300
eClass assignment 36410101, 36410000, 36410100
Installation position Horizontal
Shaft seal type Mechanical seal
Main applications Oil / Gas, Industry and process engineering
Maximum discharge-side pressure 110.0 (bar)
Maximum drive rating 3200.0 (kW)
Type of installation Stationary
Maximum speed of rotation 3500.0 (1/min)