Allweiler ALLHEAT NBWH Centrifugal Pump
Part no.
The Allweiler ALLHEAT NBWH is a Volute Casing Centrifugal Pump in block design designed for heat transfer technology.
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Allweiler ALLHEAT NBWH
The Allweiler ALLHEAT NBWH is a volute casing centrifugal pump in a compact block design, specifically developed for heat transfer technology and thermal fluid circulation applications. Designed for the reliable handling of heat transfer liquids, hot water, cooling water, and condensate, the NBWH series provides efficient fluid circulation in heating, cooling, and industrial process systems.
Its close-coupled construction, with the motor directly attached to the pump via a flange or lantern, results in a compact footprint and simplified installation.
Suitable Fluids
The ALLHEAT NBWH is designed for handling:
- Heat transfer fluids
- Hot water
- Cooling water
- Condensate
- Other compatible thermal process liquids
Key Features
- Volute casing centrifugal pump design
- Compact block design
- Motor attached via flange or lantern
- Rated output according to DIN EN 733
- Suitable for heat transfer fluids and water-based media
- Horizontal or vertical installation
- Dry-mounted operation
- Stub shaft suitable for IEC motors
- Reliable continuous-duty operation
Typical Applications
The Allweiler ALLHEAT NBWH provides reliable circulation and transfer of thermal fluids in industrial heating, cooling, and process systems.
Common applications include:
- Heat transfer technology
- District and community heating systems
- Marine and offshore engineering
- Chemical industry
- Food industry
- Rubber industry
- Asphalt and tar processing
- Hydrocarbon processing
- Soap and detergent production
- Wood industry
Installation Characteristics
| Parameter | Description |
|---|---|
| Pump Type | Volute Casing Centrifugal Pump |
| Design | Block Design |
| Installation | Horizontal or Vertical |
| Installation Type | Dry-Mounted |
| Motor Connection | Flange or Lantern Mounted |
| Motor Standard | Stub Shaft for IEC Motor |
| Performance Standard | DIN EN 733 |
| Typical Service | Heat Transfer, Heating, Cooling, and Circulation Systems |
Design Standards
- Casing dimensions and rated output according to DIN EN 733
- Compact close-coupled block construction
- Suitable for integration into industrial thermal-fluid systems
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