Liquid Ring Vacuum Pumps and Compressors

Advanced Liquid Ring Vacuum Pump Solutions

As a trusted name in vacuum technology, Utilitique Solutions offers a comprehensive portfolio of liquid ring vacuum pumps designed to meet the demanding requirements of process industries. Our range includes both single-stage and double-stage machines, ensuring optimal efficiency across a wide vacuum range.

With capacities of up to 40,000 m³/h for single-stage and 7,500 m³/h for two-stage models, our solutions are engineered to deliver high performance for diverse industrial applications.

Combining years of industry expertise with cutting-edge innovation, Utilitique Solutions has developed a new generation of intelligent and connected liquid ring vacuum pumps. We specialize in designing, engineering, assembling, and testing customized (bespoke) vacuum pumps and compressors tailored precisely to your operational needs and expectations.

How Liquid Ring Vacuum Pumps Work 

Liquid ring vacuum pumps operate on a simple yet highly effective principle. The impeller is mounted eccentrically within the pump casing. When it rotates at the required speed and sealing liquid is introduced into the chamber, a liquid ring is formed along the inner wall of the casing.

 As the impeller continues to rotate:

  • Chambers are created between the impeller blades and the liquid ring
  • Gas enters through the suction port and fills these chambers
  • Due to the eccentric design, the chamber size reduces, compressing the gas
  • Once the chamber reaches the discharge port, the compressed gas is expelled along with a portion of the sealing liquid, which helps dissipate heat

This process ensures smooth, continuous, and efficient operation. 

Key Benefits of Liquid Ring Vacuum Pumps

  • High Reliability: Minimal moving parts, no tight clearances, and no need for internal lubrication
  • Wide Capacity Range: Suitable for various industrial applications
  • Continuous Operation: Capable of operating at any pressure along the performance curve
  • Ideal for Wet Applications: Excellent for handling wet vapors and gases
  • Process Compatibility: Seal liquid can be selected to match process vapors, enabling solvent recovery
  • Corrosion Resistance: Available in multiple material options for handling corrosive gases
  • Explosion-Proof Design: Can be configured to meet explosion-proof standards with minimal modifications
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Engineered to Meet Your Requirements

Depending on the specific processes you operate, Utilitique Solutions offers single-stage, motor-mounted liquid ring vacuum pumps in a variety of materials, including cast iron, stainless steel, duplex, super duplex, and titanium—ensuring compatibility with diverse industrial environments.
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Reliable Standard Features

Each unit is equipped with anti-cavitation design and a stainless-steel impeller as standard, making them highly suitable for handling corrosive applications with consistent performance.
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Enhanced Productivity with Peace of Mind

Designed with a compact footprint, these vacuum pumps not only save valuable space but also offer ease of maintenance. Their low noise and minimal vibration levels contribute to reduced downtime and a more comfortable working environment.
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Comprehensive Service and Support Solutions

To maintain optimal performance over time, Utilitique Solutions provides a wide range of customized maintenance and service packages tailored to your application needs. For more information, please get in touch with your local Utilitique Solutions representative.

Liquid Ring Vacuum Pumps – Single Stage Lantern

Robust Liquid Ring Vacuum Pumps Designed for Your Needs

Easy to operate and maintain, Utilitique Solutions’ single-stage lantern liquid ring vacuum pumps are ideally suited for complex chemical processes as well as general industrial applications. With a suction capacity ranging from 30 to 500 m³/h and a vacuum capability of up to 33 mbar, these pumps are equipped with anti-cavitation as a standard feature, enabling them to handle demanding applications with ease.

Engineered for durability, their robust construction ensures long service life and consistent, reliable performance over the years.

Key Features of Single-Stage Lantern LRPs

Strong and Durable Construction

Manufactured using high-quality materials such as cast iron, stainless steel, duplex, super duplex, and titanium, these pumps are built to suit a wide range of process requirements and challenging environments.

Flexible Motor Options

Designed for versatility, these pumps offer flexible motor configurations, allowing you to select the appropriate power rating based on your specific operational needs.

Dependable Design

Equipped with multiple shaft sealing options, including single and double mechanical seals with various flushing plans, ensuring safe and efficient operation across applications.

Engineered for Challenging Processes

Whether it is polymerization, distillation, or other complex chemical and industrial processes, these pumps deliver dependable performance. A stainless steel impeller is provided as standard for handling corrosive applications.

Low Noise and Minimal Maintenance

Optimized for reduced maintenance requirements, these pumps help minimize downtime and enhance productivity. Their design also ensures low noise levels, contributing to a quieter and more efficient working environment.

Liquid ring vacuum pumps – Single stage bareshaft

Robust Liquid Ring Vacuum Pumps for Your Needs

Utilitique Solutions’ single-stage lantern liquid ring vacuum pumps are designed for easy operation and low maintenance, making them ideal for both chemical and general industrial applications. With a suction capacity of 30–500 m³/h and a vacuum range up to 33 mbar, these pumps feature standard anti-cavitation for reliable performance in demanding conditions. Their durable construction ensures long service life and consistent efficiency.

Key Features

  • Durable Construction: Available in cast iron, stainless steel, duplex, super duplex, and titanium
  • Flexible Motor Options: Customizable power configurations to suit your application
  • Reliable Sealing: Single and double mechanical seal options with multiple flushing plans
  • Process Ready: Suitable for polymerization, distillation, and corrosive applications
  • Low Maintenance & Noise: Reduced downtime with quiet and efficient operation

Liquid ring vacuum pumps - Double stage bareshaft

High Performance for Demanding Applications

Utilitique Solutions’ double-stage bare shaft liquid ring vacuum pumps are engineered for challenging industries such as chemical, power, and oil & gas. With a suction capacity of 190–7,500 m³/h and vacuum capability up to 33 mbar, they deliver reliable and efficient performance even under extreme conditions.

Key Highlights

Efficient & Durable: Optimized for high vacuum performance and capable of handling high back pressure

  • Robust Construction: Available in cast iron, aluminium-bronze, stainless steel, duplex, and super duplex
  • Reliable Design: Features externally mounted bearings with single and double mechanical seal options
  • Process Versatility: Ideal for applications like absorption, distillation, evaporation, solvent recovery, and more
  • Corrosion Resistant: Designed to handle corrosive media and high liquid carryover
  • Low Maintenance & Noise: Ensures reduced downtime and a quieter working environment