Latest posts

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  Legionella in Water: Risks, Prevention, and Control | BLOG Nordic Tec

  Posted in: Water filtration and purification - CH, DHW, drinking water

  294 Views 1 Liked

  Legionella in water is a topic of growing importance, particularly in the context of public health. This bacterium, naturally found in aquatic environments, can pose a serious threat in places such as hospitals, hotels, or nursing homes, where water is extensively used or stored. Understanding the conditions that promote the growth of Legionella and implementing measures to effectively limit its spread are crucial. It is not only a matter of knowledge but also of responsibility.

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  Installing Underfloor Heating: A Comprehensive Guide

  Posted in: Underfloor heating and everything about its operation

  474 Views 2 Liked

  Installing Underfloor Heating. In this guide, you will learn what makes underfloor heating increasingly popular and how to carry out its installation step by step to avoid potential issues.

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  How to protect a heat pump from an old central heating system?

  Posted in: Heat pumps and all aspects of their operation

  383 Views 2 Liked

  Are you planning to install a heat pump in a house with an old heating system? How can you protect the heat pump from the damaging effects of an open system? Read about how heat pumps are practically separated from old installations using plate heat exchangers.

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  Connecting a gas boiler to an open system via a plate heat exchanger

  Posted in: Heat exchangers and everything related to them, Central heating boilers and everything related to them

  624 Views 3 Liked

  How is a condensing boiler in an sealed system connected to an open installation using a plate heat exchanger? How is the heat exchanger selected for this application, and what needs to be considered? We discuss all technical and practical aspects.

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  How to choose a thermostatic valve for a hot water tank?

  Posted in: Mixing valves, 3-way and 4-way valves

  357 Views 0 Liked

  In today's blog post, we take a closer look at the thermostatic valve for a hot water tank. Find out if you really know what it's used for, how to choose the right model, and why it's worth investing in one! Enjoy reading.

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  Heat exchanger and groundwater, deep well water, or rainwater

  Posted in: Heat exchangers and everything related to them, Water filtration and purification - CH, DHW, drinking water

  431 Views 2 Liked

  The specifics of using plate heat exchangers (or others) with groundwater, river water, rainwater, deep well water, or brine are entirely different from using them with municipal water. Most manufacturers exclude warranty coverage for heat exchanger tightness if they operate with untreated water. Why?

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  How to connect a solid fuel boiler to a sealed heating system?

  Posted in: Heat exchangers and everything related to them, Central heating boilers and everything related to them

  484 Views 2 Liked

  Solid fuel boilers most often require operation in an open system, which somewhat limits our options for connecting them, for example, to underfloor heating. However, there are ways to address this – check how the connection between sealed and open systems works.

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  A heat pump consumes a lot of electricity – what could be the reasons?

  Posted in: Heat pumps and all aspects of their operation

  408 Views 2 Liked

  Read this if your heat pump has started generating higher costs and consuming more electricity than usual. If there’s an issue with your return on investment and it was supposed to be cheaper, check what the possible reasons could be.

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  Mixing valve for UFH - selection, connection, diagram

  Posted in: Underfloor heating and everything about its operation, Mixing valves, 3-way and 4-way valves

  971 Views 0 Liked

  Today's topic is mixing valves, specifically models designed for underfloor heating. In this article, you'll learn which valve is best for underfloor heating and what factors to consider when making your choice. We'll also take a closer look at the operating diagram of this device and the benefits of using it. Enjoy reading.

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  Noise and Sounds in Central Heating Systems – What You Need to Know?

  Posted in: Others

  538 Views 2 Liked

  Noise in central heating systems is a fairly common issue. In today's article, we will take a closer look at the possible causes of radiator noise and suggest methods to address it. Stay tuned!

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  How does a thermostatic three-way valve work?

  Posted in: Mixing valves, 3-way and 4-way valves

  758 Views 0 Liked

  What is a thermostatic three-way valve and how is it constructed? How does it work, and where is it used? You can read all about it in today's article. You'll also learn how to choose, install, and set up this device. Stay tuned!

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  Solar Collectors - Frequently Asked Questions and Answers

  Posted in: Solar collectors

  461 Views 2 Liked

  Frequently Asked Questions About Solar Collectors, Their Operation, Cost-Effectiveness, Potential Malfunctions, and More.

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  Mixing valve for hot water – Questions and Answers

  Posted in: Mixing valves, 3-way and 4-way valves

  426 Views 0 Liked

  Comprehensive answers to the most frequently asked questions about mixing valves for domestic hot water! Learn what a DHW mixing valve is, how it works, and the benefits of using one. Discover how to correctly set the temperature, choose the right valve for your system, and identify the signs of a malfunctioning device. Enjoy the read!

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  4 Port Valve – Questions and Answers

  Posted in: Mixing valves, 3-way and 4-way valves

  561 Views 2 Liked

  When to choose a 4 Port Valve? How does this device work and what is it used for? Is it worth investing in an actuator for a 4 Way Valve? In today's post, we answer the most common questions about 4 Port Valves! Stay tuned!

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  3 Port Valve - Questions and Answers

  Posted in: Pump groups - and everything related to them, Mixing valves, 3-way and 4-way valves

  1170 Views 2 Liked

  How does a 3-port valve work, what is it used for, and how to install it? How can you identify malfunctions and improper operation? You'll find answers to these and other questions in today's post. Stay tuned.

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  Three-way or four-way valve in a central heating system?

  Posted in: Mixing valves, 3-way and 4-way valves

  451 Views 1 Liked

  Today's post covers the differences between a three-way valve and a four-way valve. Find out which model works better for different types of central heating systems.

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  Four-way valve - knowledge compendium (construction, diagram, connection, control, types, settings, operating mechanism)

  Posted in: Mixing valves, 3-way and 4-way valves

  1003 Views 1 Liked

  What is a four-way valve, and what is it used for? How is it constructed, and in which installations will it work best? When should you opt for a four-way valve with an actuator? Answers to these and other questions can be found in today’s post.

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  How does a three-way valve with an actuator work?

  Posted in: Mixing valves, 3-way and 4-way valves

  1637 Views 2 Liked

  What is a three-way valve with an actuator? How does it work and what is it used for? Why is it worth investing in, and what should you pay attention to when choosing a model? We answer these and many other questions about three-way valves with actuators in today's post!

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