Process Equipment


- Ejectors; - Vacuum Systems; - Heat Exchangers; - Cooling Towers; - Automatic Filters;

HOW WE CAN HELP?

Let us at Erivac help you find solutions to your problems in your most challenging process applications.

We are a leading supplier of a large and high-quality range of process equipment such as ejectors, thermocompressors, vacuum systems, wet scrubbers, aerators and agitators, welded heat exchangers, cooling towers, refrigerant coolers and more.

Combined with our broad knowledge, we can help you find solutions with higher availability, less maintenance and lower energy consumption.

Ejectors and heat exchangers for efficient industrial processes

As an experienced supplier of process equipment, we offer well-thought-out and reliable solutions for the various needs of the industry. In ejectors and vacuum systems, we supply steam jet heaters, vacuum ejectors and thermocompressors that create stable operating conditions.

We also provide complete steam jet vacuum systems, steam jet coolers and liquid ring vacuum pumps for reliable vacuum production.

Wet scrubbers are efficient process solutions for gas purification. Here we can offer jet- and venturi- scrubbers for cooling, dust separation and physical and chemical absorption of impurities.

For wastewater treatment aeration and mixing, we offer jetaerators, for aeration of wastewater, and jet agitators, eductors, for efficient agitation in tanks and basins in the process industry and wastewater treatment plants.

When it comes to heat transfer, we have a wide range of, above all, welded heat exchangers for everything from dirty and highly viscous media to clean and sensitive process flows. These heat exchangers include, among others, spiral heat exchangers, welded plate heat exchangers, plate & shell heat exchangers, shell & tube heat exchangers, and tube-in-tube heat exchangers.

Process equipment and cooling technology for stable and sustainable operation

In refrigeration technology, we supply open cooling towers for evaporative cooling, adiabatic chillers, condensers and refrigerant coolers for industrial processes and HVAC, commercial buildings and data centers.

To ensure smooth operation, we offer self-cleaning, automatic filters in several designs and filtration levels – from jet filters and FilterAutomat to drum filters with automatic backwash for finer particles. Proper filtration reduces maintenance and extends the life of other equipment.

With the right dimensioned process equipment, we help you create energy-efficient, sustainable and long-term solutions that strengthen your production.

Spiral Plate Heat Exchanger

Heat Exchangers

Nexson Group is a World Leading manufacturer of heat exchangers:

 – Spiral Heat Exchangers for liquid/liquid applications with dirty or high viscous media, condensing or evaporation operation, steam heaters, reboilers, etc. 

 – Welded Plate Heat Exchangers. These are for applications as above but for less dirty or semi-fouling media.

 – Plate & Shell Heat Exchangers

 – Printed Circuit Heat Exchangers. The most compact and robust heat exchangers on the market.

 – Coil Wound Heat Exchangers. These are one of the most energy-efficient and large-scale heat exchange equipment in the world.

– Gasketed Plate Heat Exchangers

Self Cleaning Filter

Automatic Filters

Dango & Dienenthal provide unique technology for self-cleaning, Automatic Filters for your industrial applications:

 – Jet Filters – > 50 microns

 – FilterAutomat – > 25 microns

 – Backwash Drum Filter – > 5 microns

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Corrugated Tube Heat Exchangers

XLG Heat Transfer provides among the worlds best Corrugated Tube Heat Exchangers

 – Shell & Tube Heat Exchangers

 – Tube in Tube Heat Exchangers

 – Reboilers

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Cooling Towers and Adiabatic Coolers

Erivac is proud to represent the Cofinair Group a leading supplier of cooling towers, adiabatic coolersrefrigerant coolers and refrigerant condensers  providing cooling solutions and technology to businesses in Heat Ventilation and Air Conditioning (HVAC), and various industries.

 – Cooling Solutions

 – Open Evaporative Cooling Towers

 – Adiabatic Coolers

  Evaporative Condensers – Refrigerant Coolers

 – Adiabatic Condensers – Refrigerant Coolers

Process Equipment – Frequently Asked Questions

What is meant by process equipment?

Process equipment are technical components used in industry to treat, transport, heat, cool or filter liquids and gases. They are central to the energy, chemical and petrochemical, food, pulp and paper, water and wastewater and manufacturing industries, for example, and ensure efficient and stable processes.

What is an ejector?

An ejector uses a motive media such as steam, air, or water to create vacuum or transport another medium. It works according to the Venturi principle and has no moving parts, which provides high reliability and low maintenance requirements.

What is a vacuum system?

A vacuum system creates pressure under atmospheric pressure and is used to improve, for example, evaporation, drying, distillation and chemical processes. Through vacuum, boiling points can be lowered and energy efficiency increased.

What is a wet scrubber?

Wet scrubbers are efficient process solutions for gas purification. This is done by using a scrubber fluid as a motive media for an ejector that sucks in the gas to be purified. The ejector’s outlet goes to a collection vessel where large parts of the impurities remain in the liquid. The pure gas is led through a droplet separation and can then be released into the atmosphere. In this way, cooling, particle separation and physical and chemical absorption of impurities can be achieved.

What are aerators and mixers?

A jet aerator is most commonly used when aerating wastewater. The aerator is an ejector that uses the wastewater as a motive media to suck in air, oxygen, directly from the atmosphere or from a blower. In the ejector, air and wastewater are mixed and the transport of oxygen from air to wastewater begins. The pressure at the ejector outlet creates good agitation in the basin, increasing turbulence and thus the oxygen transfer to the wastewater. 

A jet mixer is also an ejector. Here, the liquid in the tank, the basin, is used as motive media. The mixer, which is installed in the tank, sucks in the nearby liquid and mixes it with the motive media. At the outlet of the mixer, good agitation is created in the basin due to the pressure and drag effect.

What is a heat exchanger?

A heat exchanger transfers heat between two media without mixing them. It is used for heating, cooling and heat recovery and contributes to reduced energy consumption in industrial processes.

What are cooling towers?

A cooling tower cools process water by diverting excess heat into the atmosphere, often via evaporation. It is used in larger facilities where efficient heat management is essential.

What is a refrigerant cooler?

A refrigerant cooler cools refrigerant by dissipating excess heat into the atmosphere. At lower outdoor temperatures, dry cooling is usually sufficient. At higher outdoor temperatures, it becomes much more energy efficient with the addition of wet evaporative cooling, where the temperature of the air is lowered before the heat exchange against the refrigerant takes place. To avoid the risk of legionella at higher temperatures, adiabatic cooling is recommended.

What is an automatic filter?

An automatic filter is a self-cleaning system that removes particles from liquids without stopping the process. It protects equipment and reduces the need for manual maintenance.

How does process equipment contribute to more efficient operations?

Through heat recovery, more stable processes and reduced wear, these systems contribute to lower energy consumption, higher reliability and availability, and longer plant life.

What is important when choosing process equipment?

The right dimensioning, choice of materials and adaptation to temperature, pressure and the properties of the medium are crucial for safe and cost-effective operation over time.

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