Protective systems for refrigeration systems

KRIWAN sector solutions for refrigeration

Virtually no branch of industry, virtually no production process today can do without reliable refrigeration technology. The areas of application vary greatly and range from the cooling of sensitive goods and products to refrigeration solutions for special production sequences and processes for refrigeration systems.

At Kriwan, we are pioneers in the development of unique solutions that optimize the performance of your refrigeration systems and at the same time ensure reliable safety. By combining and customizing individual systems and components, KRIWAN creates tailor-made solutions for monitoring refrigeration systems that promise effective protection - and keep their promise.

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The importance of reliable protection for compressors in refrigeration systems

The compressors are the heart of every refrigeration system. To ensure their long-term efficiency and function, an effective protection mechanism is required. At KRIWAN, we offer customized solutions that not only protect against external influences, but also ensure continuous monitoring to prevent breakdowns.

Motorschutzrelais INT69 B2

Motor protection

Optimum protection: In function-relevant refrigeration compressors, we provide optimum motor protection.

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Delta P2 Differenzdrucksensor

Level monitoring

Maintaining the level: Our level sensors ensure that the required quantity of oil or refrigerant is always available.

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Ölspiegelregulator INT280

Oil level regulators

Optimum fill level: Our oil level regulators not only check the oil level, but also fill it up automatically.

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Voltage monitor

Playing it safe: Our main voltage monitors detect voltage fluctuations early on and thus protect the refrigeration system.

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For over 50 years, KRIWAN has been taking care of the diversity of refrigeration systems and their specific requirements, among other things

Refrigeration systems are as diverse as their areas of application. In order to do justice to this diversity, KRIWAN offers customized protection and monitoring solutions. Whether in the food industry, healthcare or logistics - we understand the individual needs of your refrigeration systems and offer appropriate solutions.

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KRIWAN solutions for refrigeration systems & refrigeration technology

Working hand in hand

Whether cold storage or process cooling in production: only the smart combination of several components ensures that all processes and products remain at a constant "operating temperature". That's why KRIWAN not only puts together customized solutions, but also connects them perfectly with each other via KRIWAN Connectivity.

This means that all data is collected centrally and can be processed and evaluated together in order to quickly localize and rectify critical situations and faults.

Why is protection and monitoring so important for refrigeration systems?

Refrigeration systems are the backbone of many industrial processes. A failure can not only be costly, but can also lead to production downtime. This is where our tailor-made solutions come in to prevent breakdowns, increase efficiency and extend the service life of your refrigeration systems.

So that you don't get caught out in the cold.

KRIWAN Connectivity 
An overview of the KRIWAN diagnostic system

KRIWAN offers a complete solution for linking diagnostic devices with your system. The smart KRIWAN diagnostic system is simple to implement, flexible and changeable, allowing you to carry out condition monitoring: For reliable and efficient system operation.

As a true system supplier, KRIWAN develops complex solutions from a single source, perfectly tailored to the right requirement. All components have integrated interfaces, which can be freely parameterized for intelligent and reliable networking.

The result: Maximum connectivity, maximum transparency and maximum operational safety – with minimum effort and at a low cost.


KRIWAN Diagnose-System im Überblick



Kriwan - your partner for advanced refrigeration system protection


Find out more about how Kriwan raises the safety and performance of your refrigeration systems to a new level. From intelligent sensors to preventive measures, we offer a wide range of innovative solutions. Contact us to jointly develop the optimal strategy to protect your refrigeration systems and minimize downtime.

You have further questions? Our experts will be pleased to advise you!


Sebastian Sturm

Key Account Manager

+49 (0) 79 47 - 8 22 - 0