Allweiler ALLCHEM CNH-B Centrifugal Pump
The Allweiler ALLCHEM CNH-B is a Volute Casing Centrifugal Pump with a base plate design up to PN25.
Allweiler ALLCHEM CNH-B
The Allweiler ALLCHEM CNH-B is a volute casing centrifugal pump in a baseplate-mounted design, engineered for demanding process applications with operating pressures up to PN 25. Designed in accordance with internationally recognized DIN and ISO standards, the CNH-B delivers reliable performance when handling a wide range of industrial liquids, from aggressive chemicals to solids-containing process media.
Its robust bearing bracket construction and optional spacer coupling make the pump particularly suitable for continuous-duty operation in chemical, environmental, marine, and industrial processing applications.
Suitable Fluids
The ALLCHEM CNH-B is designed for handling:
- Aggressive liquids
- Non-aggressive liquids
- Cold liquids
- Pure liquids
- Liquids containing solids
- Process liquids compatible with the selected materials
Key Features
- Volute casing centrifugal pump design
- Operating pressures up to PN 25
- Baseplate-mounted design
- Pump and motor mounted on a common baseplate
- Bearing bracket construction
- Optional spacer coupling for simplified maintenance
- Horizontal installation
- Equipped with shaft sealing
- Main dimensions and rated output according to DIN EN 22858 / ISO 2858
- Technical execution according to DIN EN ISO 5199 / ISO 5199
Typical Applications
The Allweiler ALLCHEM CNH-B provides reliable fluid handling for chemical, environmental, and industrial process applications where robust construction and operational flexibility are required.
Common applications include:
- Petrochemical industry
- Chemical industry
- Beverage industry
- Food industry
- Process engineering
- Environmental engineering
- Wastewater treatment
- Marine and offshore engineering
- Surface treatment technology
Installation Characteristics
| Parameter | Description |
|---|---|
| Pump Type | Volute Casing Centrifugal Pump |
| Maximum Pressure | Up to PN 25 |
| Design | Baseplate Design |
| Installation | Horizontal |
| Construction | Bearing Bracket Design |
| Installation Type | Dry-Mounted |
| Coupling | Spacer Coupling (Optional) |
| Sealing | Shaft Seal |
| Performance Standard | DIN EN 22858 / ISO 2858 |
| Technical Standard | DIN EN ISO 5199 / ISO 5199 |
Suitable Fluids
| Fluid Type | Suitability |
|---|---|
| Aggressive Liquids | Yes |
| Non-Aggressive Liquids | Yes |
| Pure Liquids | Yes |
| Solids-Containing Liquids | Yes |
| Cold Liquids | Yes |
| Abrasive Liquids | Depending on Solids Characteristics and Material Selection |
Related products
Need some help with your project?
Send an enquiry or contact us directly and we will try our best to help you.
