Allweiler ALLCHEM CNB Centrifugal Pump
Part no.
The Allweiler ALLCHEM CNB is a Volute Casing Centrifugal Pump in block design up to PN 25.
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Allweiler ALLCHEM CNB
The Allweiler ALLCHEM CNB is a volute casing centrifugal pump in a compact block design, developed for applications up to PN 25. Designed for maximum versatility, the pump is capable of handling a wide range of liquids, including aggressive and non-aggressive media, pure liquids, solids-containing fluids, viscous products, and heat transfer liquids.
Its close-coupled construction, with the motor attached directly to the pump via a flange or lantern, provides a compact footprint while maintaining the robust performance required for demanding industrial process applications.
Suitable Fluids
The ALLCHEM CNB is designed for handling:
- Aggressive liquids
- Non-aggressive liquids
- Pure liquids
- Liquids with solids content
- Viscous liquids
- Heat transfer fluids
- Other compatible process media
Key Features
- Volute casing centrifugal pump design
- Operating pressures up to PN 25
- Compact block design
- Motor attached via flange or lantern
- Suitable for aggressive and non-aggressive media
- Capable of handling solids-containing liquids
- Suitable for viscous and heat transfer fluids
- Horizontal or vertical installation
- Stub shaft suitable for IEC motors
- Casing dimensions and rated output according to DIN EN 22858 / ISO 2858
Typical Applications
The Allweiler ALLCHEM CNB delivers reliable fluid handling performance across a wide range of process industries, making it suitable for both standard and demanding chemical applications.
Common applications include:
- Petrochemical industry
- Chemical industry
- Beverage industry
- Food industry
- Process engineering
- Environmental engineering
- Wastewater treatment
- Marine and offshore engineering
- Surface treatment and coating technology
Installation Characteristics
| Parameter | Description |
|---|---|
| Pump Type | Volute Casing Centrifugal Pump |
| Maximum Pressure | Up to PN 25 |
| Design | Block Design |
| Installation | Horizontal or Vertical |
| Motor Connection | Flange or Lantern Mounted |
| Motor Standard | Stub Shaft for IEC Motor |
| Performance Standard | DIN EN 22858 / ISO 2858 |
| Typical Service | Chemical Processing, Process Engineering, Wastewater and Marine Applications |
Suitable Fluids
| Fluid Type | Suitability |
|---|---|
| Aggressive Liquids | Yes |
| Non-Aggressive Liquids | Yes |
| Heat Transfer Fluids | Yes |
| Viscous Liquids | Yes |
| Solids-Containing Liquids | Yes |
| Pure Liquids | Yes |
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