Popular posts

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  Metric Thread Table - How Many Millimeters is an Inch Thread and Others?

  Posted in: Others

  27949 Views 5 Liked

  The thread size in the hydraulic product you purchased doesn't match? Check the sizes of the individual threads so you can determine if you received the correct size.

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  Heat Pump Ranking 2025: Best Models and Key Selection Criteria

  Posted in: Heat pumps and all aspects of their operation

  13598 Views 3 Liked

  Choosing the right heat pump nowadays can be quite a challenge. This decision requires careful consideration. That’s why a heat pump ranking can be an extremely helpful source of information. It not only features the best models available on the market but also highlights the key criteria worth considering when making a decision.

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  Independent ranking of gas boilers 2025

  Posted in: Central heating boilers and everything related to them

  10705 Views 3 Liked

  Ranking of the best gas boilers for 2025 – created by completely independent individuals, not involved in production, advertising, or distribution of condensing boilers. Check out the top choices this year and make a smart decision.

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  Gas R12 – one of the oldest refrigerants and the first Freon

  Posted in: Refrigerants and heat exchangers for gas, Heat pumps and all aspects of their operation

  10290 Views 1 Liked

  The progenitor, even the father of all Freons, and one of the first refrigerants used in heat pumps. Discovered in 1928, it completely dominated the market. What did its peak look like, and why was it phased out? Was it efficient? What replaced it?

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  How does a counter flow heat exchanger work?

  Posted in: Heat exchangers and everything related to them

  9637 Views 12 Liked

  Find out how a counter current heat exchanger works. Learn what it is and where it is used. Read more.

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  Cleaning and maintaining the heat exchanger

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

  9524 Views 21 Liked

  If you want to prevent scaling in your plate heat exchanger, perform heat exchanger cleaning. Learn how to do it.

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  Connection, Installation of UV Water Filter at Home. UV Lamp Mounting and Usage Instructions - Nordic Tec

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

  9360 Views 15 Liked

  In this post, we will address the practical aspect of connecting/installing a UV lamp - water UV filter at home. This will be an extended content instruction compared to the basic instructions included in the product. If you have to connect a Nordic Tec UV lamp - 16W, 25W, 30W, or 55W - with Philips bulbs - and have additional questions - it's very likely that you'll find the answer in the instructions below.

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

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

  9324 Views 3 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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  Three-Way Valve - A Comprehensive Guide (Construction, Diagram, Connection, Control, Types, Settings, Mechanism of Operation)

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

  8504 Views 5 Liked

  What is a three-way valve? How is it constructed, and what is its purpose? How do you connect and properly set it up? We will answer these and other questions in today's post. Additionally, we will discuss the control, operating mechanism, and the purpose of three-way valves with a thermostat. Stay tuned.

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  Air Conditioner to Heat Pump conversion - Does it work? Is it worth it?

  Posted in: Heat exchangers and everything related to them, Refrigerants and heat exchangers for gas, Heat pumps and all aspects of their operation

  8001 Views 17 Liked

  The trend of converting air conditioners into heat pumps - is a multifaceted topic. We'll focus on the air-to-water heat pump specifically, which is intended to heat homes with traditional water heating systems. The article will carry elements of a DIY , but it's not necessarily an attempt to discourage "professional" heat pump solutions. Instead, we aim to familiarize the reader with the topic.

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  Ban on gas heating in the EU? Is it true?

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

  7926 Views 6 Liked

  Are the sensational reports about the gas heating ban issued by the EU true at all? From when would the ban on the installation of gas boilers come into effect? Who would be subject to such a ban?

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  How to connect a plate heat exchanger? Installation guide

  Posted in: Heat exchangers and everything related to them

  7912 Views 15 Liked

  Discover how to connect a plate heat exchanger. Our article provides a complete guide and valuable tips on connecting the Nordic Tec heat exchanger. Avoid mistakes.

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  Check valve in the central heating system

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

  7452 Views 4 Liked

  Discover the function of a check valve in central heating systems! Our article explains what this element is and why it is important in a heating system.

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  Refrigerant heat exchanger - characteristics, principles of operation, structure

  Posted in: Heat exchangers and everything related to them, Refrigerants and heat exchangers for gas, Heat pumps and all aspects of their operation

  7303 Views 15 Liked

  Learn how the freon or refrigerant heat exchanger, which can be used as an evaporator or a condenser in refrigeration units, air conditioners, or heat pumps, works and is constructed. Read more.

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  Everything you need to know about SAE threads

  Posted in: Others, Refrigerants and heat exchangers for gas, Heat pumps and all aspects of their operation

  7049 Views 2 Liked

  SAE thread standard – what is it and where is it used? Basic information.

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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

  6910 Views 1 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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  Power consumption of a heat pump – what are the actual costs?

  Posted in: Heat pumps and all aspects of their operation

  6880 Views 9 Liked

  Rising energy prices are prompting more and more people to analyze the efficiency of their heating systems. A key aspect is the electricity consumption of the heat pump. These modern devices are gaining popularity due to their high efficiency and potential savings.

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  Liquid thermal media - water, glycol? What to use in a heating system?

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

  6774 Views 9 Liked

  Wondering whether to fill your installation with water or glycol? Our article provides a comprehensive comparison of liquid heat transfer agents and their impact on the installation.

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