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Liquid Ring Vacuum Pumps
RVS Monoblock Series

Robuschi introduces an innovative series of liquid ring pumps and compressors distinguished by a unified monoblock configuration, crafted for superior efficiency and high-caliber performance. These cutting-edge units offer flexibility, suitable for a diverse range of activities, and deliver steadfast solutions for sectors that require durable and competent fluid handling systems.

  • Flow Rate: Accomodates up to 600 m³/h for maximum volume flow
  • Vacuum Level: Attains vacuums as low as 33 mbar(a), optimal for processes that necessitate intensive vacuum strength

Main Benefits: 

  • Solid monoblock build
  • Exceptional anti-corrosive properties
  • Smooth operation without any buildup
  • No direct metal contact, resulting in reduced degradation
  • Increased proficiency in processing water overflow
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Features

Thriving in Extreme Conditions

In demanding environments with high humidity and wet processes, lime scale and abrasion can severely impact pump performance. Our liquid ring pumps are engineered to overcome these challenges. By incorporating premium materials like stainless steel and ceramics, we guarantee reliable performance and longevity.

 

Dependable and Cost-Effective

The  new RVS monoblock series liquid ring vacuum pumps and compressors are designed for durability and reliability, outlasting modular pumps and significantly lowering your operating expenses.

 

Secure and Durable

With stainless steel shafts, our pumps provide outstanding corrosion resistance. They deliver safe and dependable performance even under the harshest conditions, such as in humid environments.

 

Limescale-Free Operation

The RVS monoblock series pump housings feature a unique ceramic internal coating that prevents calcification from fluid deposits. This innovative coating, developed in collaboration with industry experts, ensures years of optimal performance with minimal maintenance.

 

Global Compatibility

The RVS monoblock pumps come with wide voltage range motors compatible with both 50 and 60 Hz frequencies, classified under protection class IP55 (insulation class F). All pumps are UL/CSA approved.

RVS L2BV7 and RVS L2BV2

RVS L2BV7 and RVS L2BV2

monoblock-l2bv2   monoblock-l2bv7

Our RVS L2B2V7 and RVS L2BV2 liquid ring pumps are versatile, high-performance machines designed to save space and significantly reduce operating liquid consumption by up to 50%. These pumps are built with a variety of materials to suit different operational needs, ensuring durability and resistance to erosion and corrosion.

 

Key Features and Benefits

  • Water Efficiency: The pumps use up to 50% less water compared to conventional models, making them highly efficient in water usage.
  • Material Versatility: Available in various materials including stainless steel, bronze, ceramic, and cast iron with ceramic coating, allowing customization for specific applications.
  • Corrosion and Erosion Resistance: The tailored material combinations provide long-term resistance to erosion and corrosion, enhancing the pumps' durability.
  • Quiet Operation: The design ensures extremely quiet operation, free from cavitation issues.
  • Durability: Long-lasting performance is achieved through the use of ceramic coatings and reinforced stainless steel shafts.
  • Quality Construction: Top-quality roller bearings are used, ensuring reliable and smooth operation.

 

RVS L2BV5

monoblock l2bv5

The RVS L2BV5 series monoblock pumps are engineered to deliver exceptional volume flow, handling up to 600 m³/h with suction pressures as low as 33 mbar (absolute). These pumps are particularly effective in applications requiring the movement of large quantities of liquids and can simultaneously act as condensers, doubling the suction volume when dealing with condensable vapor.

 

Key features and benefits 

  • High Suction Volume: Capable of achieving suction volumes up to 600 m³/h, making them ideal for large-scale liquid handling applications.
  • Dual Functionality: Operates as both a pump and a condenser, significantly increasing suction volume when managing condensable vapors.
  • Durability: Reinforced stainless steel shafts and coated pump housing provide resistance to wear and tear from solids, ensuring long-lasting performance.
  • Continuous Lubrication: Bearings are continuously lubricated, reducing maintenance needs and extending the lifespan of the pump.
  • Noise and Vibration Reduction: Designed to operate with low noise and minimal vibration, enhancing workplace safety and comfort.
  • Energy Efficiency: Optimized for energy saving, reducing operational costs.
  • High-Quality Seals: Equipped with standard guide ring seals to prevent leaks and maintain efficiency.
  • Robust Construction: Top-quality roller bearings and ceramic coatings contribute to the pump's longevity and reliable performance.

RVS L2BV54

monoblock l2bv54

The RVS L2BV54 liquid ring vacuum pump is designed for applications involving high water carryover, capable of handling up to 6 m³/h of liquid. This innovative pump reduces or even eliminates the need for pre-separation of liquids, making it highly efficient for processes involving damp gases. It delivers a high volume flow of up to 340 m³/h and achieves intake pressures as low as 100 mbar (absolute).

 

Key features and benefits 

  • High Water Carryover: Efficiently manages large quantities of liquid carryover, up to 6 m³/h, streamlining operations.
  • Elimination of Pre-separation: Reduces or completely removes the need for pre-separation of liquids, simplifying the system and reducing complexity.
  • High Volume Flow: Delivers an impressive volume flow of up to 340 m³/h, suitable for demanding applications.
  • Low Power Requirement: Designed to be energy-efficient, minimizing operational costs.
  • Quiet Operation: The pump's low noise level ensures a quieter working environment, which is beneficial for both operators and the surrounding area.
  • Cost Reduction: Significant savings in installation, operation, and service costs due to the elimination of additional water pumps and simplified process integration.