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Oil Free Reciprocating Compressors-Up to 90 Bar-g

Bellis and Morcom oil-free reciprocating compressors up to 90 barg series feature a unique diagonal design that makes them significantly more compact than competitor models, maximizing valuable space for productive activities. Complementing this innovative design, our expert team excels in delivering tailored solutions to meet your specific requirements, ensuring complete systems can be seamlessly installed even in the most confined spaces.

Product Comparison Table

Model

Min Delivery Pressure

Max Delivery Pressure

Minimum Flow Rate

Max Flow Rate

Motor Power

Lubrication

Cooling

Best for

V290M-WN

20 Barg

90 Barg

301 M³ /HR

274 M³ /HR

Up to 110 kW

Oil Free

Water

High-pressure nitrogen boosting, Compact systems in oil & gas or chemical processing, Applications requiring clean, oil-free air at high pressure with moderate flow

V660M-WN

20 Barg

90 Barg

686 M³ /HR

666 M³ /HR

Up to 170 kW

Oil Free

Water

Medium-to-large nitrogen generation and storage systems, Semiconductor and electronics manufacturing, High-pressure applications with consistent flow requirements

V780M-WN

20 Barg

90 Barg

773 M³ /HR

773 M³ /HR

Up to 200 kW

Oil Free

Water

Large-scale nitrogen boosting and high-pressure gas applications, Oil & gas, aerospace, and pharmaceutical sectors, Demanding environments requiring maximum reliability and uptime


Belliss & Morcom offers two advanced compressor designs to match your specific needs:

✅ V Design (VH Series)

  • Configuration: Cylinders are arranged in a "V" shape.
  • Design Focus: Compactness and efficiency. Ideal for medium flow rates and space-conscious installations.  
  • Best For: Energy efficiency, plug-and-play setup, and lower maintenance.
  • Provides maximum oil free air capacity from the smallest available footprint

✅ W Design (WH Series)

  • Configuration: Cylinders are arranged in a "W" shape, meaning each compression stage has its own cylinder line.
  • Design Focus:  High Capacity & Reliability. Designed for continuous-duty, high-demand operations.
  • Best For: Maximum output, independent stage control, and long-term durability. Range provides higher volumes of oil free air utilising energy efficient equipment and components.  The double acting design of the Belliss WH Range provides greater flexibility in capacity control combined with lower power consumption.

🔍 Need help choosing? Contact our experts to find the perfect fit for your application.