

Main applications hgm
- Boiler feed systems
- Energy
- General Processes
- Industry engineering
- Mining
- Power Stations < 100 MW
- Power Stations > 100 MW
- Process
- Snow guns
- Steel
Design hgm
Horizontal radially split product-lubricated multistage ring-section pump with radial impellers, axial and radial single-entry inlet.
Application pump hgm
Pumping feed water in power stations, boiler feed systems and condensate transport in industrial plants.
Technical data
- Q max 274.0 m³/h
- H max 1,400.0 m
Material pump hgm
Material | Variant 3 | Variant 4 | variant 7 |
Discharge casing | Stainless steel | Stainless steel | Stainless |
Stage casing | Stainless steel | Stainless steel | Stainless |
Suction stage impellers | Stainless steel | Stainless steel | Stainless steel |
Impellers | Stainless steel | Stainless steel | Stainless steel |
Diffusers | Stainless steel | Stainless steel | Stainless steel |
Shaft | Steel | Stainless steel | steel |
Overview of technical data hgm
Q (50Hz) | 8.0 – 274.0 (m³/h) |
H (50Hz) | 200.0 – 1,400.0 (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 |
Type of first impeller | Closed / Radial |
No. of impeller entries | Single entry |
Other impeller types | Closed / Radial |
Type of installation | Long-coupled |
Type of coupling | Direct |
Type of lubrication | Product lubrication |
Max. permissible fluid temperature | 160.0 (°C) |
Nozzle position | Variable |
Maximum operating pressure | PN 64, PN 100, PN 160 |
Pump set location | Dry installed |
Suction characteristics | Non-priming |
Type of connection | Flange |
Type of discharge casing | Annular casing |
Type of stage casing | Stage casing with diffuser |
Type of suction casing | Annular casing |
UNSPSC classification | 4015150300 |
eClass assignment | 36410101, 36410000, 36410100 |
Installation position | Horizontal |
Shaft seal type | Mechanical seal |
Main applications | Industry and process engineering, Energy |
Casing material | Chrome steel, Cast steel |
Maximum discharge-side pressure | 140.0 (bar) |
Maximum suction pressure | 7.0 (bar) |
Maximum drive rating | 1200.0 (kW) |
Type of installation | Stationary |
Maximum speed of rotation | 3600.0 (1/min) |