Protective systems for heat pumps

KRIWAN sector solutions for heat pumps

The heating of office, commercial or industrial buildings play an extremely important role in achieving our climate goals. Most of our CO2 emissions come from heating using conventional heating systems. At the same time, the subject of "heat" offers up huge savings potential.

Heat pumps are one of the most efficient alternatives when they work reliably and safely. Protective systems from KRIWAN minimize failures, as well as ensures maximum efficiency.

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Motorschutzrelais INT69 B2

Motor protectors

Optimum protection: In the compressor, which is the heart of any heat pump, our motor protectors ensure maximum safety.

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KRIWAN Niveausensor

Optical level sensors

Always at the right level: Whether it is oil, water or refrigerant, our level sensors reliably measure the liquid level in the system.

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Ölspiegelregulator INT280

Oil level regulators

Working at the right level: Our oil level regulators ensure that the heat pump runs smoothly.

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Motorschutzrelais INT69 UY

Voltage monitor

Maintaining stability: Our voltage monitors detect fluctuations in the mains voltages and report critical results.

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On average, there is a saving of 1.75 tons per person

Efficient heat pumps reduce private CO2 emissions by 15%

KRIWAN solutions for the protection of your heat pumps

An integrated team

Modern heat pumps are complex systems made up of various components and parts. The efficiency of heat pumps stands and falls with their smooth operation. Our customized protection goes beyond standard solutions by focusing on the specific requirements of heat pumps. In this way, we ensure that your systems not only work optimally, but also maximize their service life. 

KRIWAN connectivity solutions ensure that all measurement results converge and that important sensors, controllers and diagnostic tools are perfectly interconnected. This allows you to see at a glance whether the heat pump is working properly.

So that there are no surprises.

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 changable, 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



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


Sebastian Sturm

Key Account Manager

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