Low Operating Costs
High-efficiency motors, half-load operation and other energy-efficient features reduce total operating costs.
Belliss & Morcom WH Series
Heavy-duty oil-free reciprocating compressors with high flow rates, designed for continuous 24/7 operation in demanding industrial environments.
| Air Quality: Oil-Free |
| Cooling: Water-Cooled |
| Pressure Range: 20–40 bar(g) |
| Flow Rate (FAD): 1,566–3,200 m³/h |
| Air Quality: Oil-Free |
| Cooling: Water-Cooled |
| Pressure Range: 20–40 bar(g) |
| Flow Rate (FAD): 1,566–3,200 m³/h |
- Oil-Free Reciprocating CompressorThe oil-free WH Series is suitable for applications where compressed-air purity is essential.
- Water CoolingWater cooling supports stable operation under high loads and in industrial applications.
- Medium Pressure (20–40 bar)All WH models are designed for the 20–40 bar medium-pressure range.
- High Volumetric Flow RatesWH compressors serve high-flow applications and larger central systems.
- Continuous-Duty DesignThe WH Series is designed for demanding industrial conditions with an emphasis on reliability and continuous operation.
| Parameter | WH28 | WH29 | WH40 | WH45 | WH50 |
|---|---|---|---|---|---|
| Configuration | Oil-Free | Oil-Free | Oil-Free | Oil-Free | Oil-Free |
| Cooling | Water-Cooled | Water-Cooled | Water-Cooled | Water-Cooled | Water-Cooled |
| Minimum Pressure [bar(g)] | 20 | 20 | 20 | 20 | 20 |
| Maximum Pressure [bar(g)] | 40 | 40 | 40 | 40 | 40 |
| Minimum Flow (FAD) [m³/h] | 1.566 | 1.737 | 2.226 | 2.168 | 3.045 |
| Maximum Flow (FAD) [m³/h] | 1.680 | 1.800 | 2.300 | 2.700 | 3.200 |
Benefits
Direct Drive
The shaftless direct-drive motor reduces absorbed power and eliminates belt-drive losses.
Compact Footprint
The compact system layout is ideal where installation space is limited.
Long-Term 24/7 Reliability
The robust construction is designed for continuous operation while maintaining production output.
Simple Installation
Dynamically balanced compact packages reduce installation costs and require no special foundations.
Low Maintenance Costs
Only one major annual service is planned, with no belts or bearings requiring replacement.
PET Industry
Large PET LinesThe WH Series supports large PET production lines requiring very high volumes of oil-free high-pressure air and continuous operation.
Process Air and Gases
Central SystemsHigh volumetric flow rates make WH compressors suitable for central industrial process-air and gas systems requiring long-term reliability.
Chemical and Pharmaceutical
Oil-Free AirThe fully oil-free design supports chemical and pharmaceutical processes where air purity and standards compliance are essential.
Energy
24/7 OperationThe WH Series provides reliable process and control air in energy systems operating continuously under high loads.
Heavy Industry
Heavy-Duty UseWH compressors are designed for heavy industry and central compressor stations requiring robust, long-life, high-flow systems.
Compressors
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Belliss & Morcom Series
Oil-free reciprocating compressors for medium- and high-pressure industrial applications.
VH Series
Medium pressure, compact designThe VH Series represents compact oil-free reciprocating compressors for medium-pressure applications. Designed for high energy efficiency, stable operation, and reduced installation footprint. Suitable for process air and gases as well as small to medium PET lines where reliability and consistent air quality are essential.
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VM130 Series
Modular design, flexible configurationThe VM130 Series is based on a modular design with multiple compression stage configurations (1N, 2N, 3N), enabling a wide pressure and flow range. Ideal for industrial applications with specific or evolving requirements and for customized system solutions.
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VM250 Series
Higher flows, industrial systemsThe VM250 Series is a larger and more powerful version of the VM platform, intended for bigger industrial systems with higher air or gas flow requirements. Frequently used as the basis for engineered projects requiring a combination of flow, pressure, and long-term robustness.
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WH Series
High flow, heavy industryThe WH Series represents the most powerful oil-free reciprocating compressors in the Belliss & Morcom portfolio. Designed for continuous operation in heavy industry and central compressor stations where extremely high flow rates and maximum reliability are required.
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