The most important information about the countercurrent principle and its application in hydraulics.

A word about the PED, the Pressure Equipment Directive that regulates the sale and market approval of heat exchangers and similar devices.

Would you like to learn how a solar pump station works and what its role is in a solar collector system? Read the article below, where you’ll find answers to a range of questions about water heating systems using solar collectors.

A brief explanation of what this important component of a solar installation is.

A brief analysis of the topic – what is the difference between a solar pump group and a standard pump group? What components must a pump group include to be suitable for operation with solar collectors?

Analysis – what is an air separator and what is it used for? Why is it included in solar pump stations?

An analysis of its application and an explanation of what a pump group manifold actually is and whether it is necessary.

Analysis of the choice between a stainless steel underfloor heating manifold and a brass one. Which is better, and which should you choose?

What is R32? What are its properties and why is it starting to replace older refrigerants? Why is it favored by the climate lobby, environmental organizations, and the European Union? Is R32 the future of the heat pump and air conditioning industry?

A brief description and historical overview of the refrigerant R22.

A short explanation of what the ODP factor means in the context of refrigerants used as the working fluid in heat pumps.

What is the indicator called GWP? Does it affect the operation and efficiency of the heat pump?

Find out why the Montreal Protocol was signed and how it changed the emerging refrigeration industry at its very beginning.

Something for the more advanced enthusiasts – what are zeotropic refrigerants?

R407c – learn more about it, as it is still one of the more popular refrigerants.

Choosing the right radiators for a heat pump is a key element of an efficient heating system based on renewable energy sources. Modern heat pumps can work with various types of radiators, but it is the low-temperature models that provide the greatest energy savings and thermal comfort.

Heat pumps are modern and energy-efficient solutions for heating and cooling homes. However, their operation involves noise emissions, mainly generated by the compressor and fans.

In the selection of heat exchangers, the concept of the Reynolds number often comes up — here, we explain in simple terms what it is and what it refers to.