Latest posts

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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

  2493 Views 4 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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  Cogeneration - What is Combined Heat and Power? Where is CHP used?

  Posted in: Heat exchangers and everything related to them, Others

  812 Views 1 Liked

  What is cogeneration? How does this process work, where can it be applied, and what are its benefits?

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  Open vented and sealed heating systems in central heating - the differences

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

  1748 Views 6 Liked

  What is a sealed heaing system? What is an open vented system in central heating? What are the differences between them? Everything you need to know, explained simply.

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  What gas boiler for a 150m² house? We explain the required boiler power in kW.

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

  881 Views 5 Liked

  Find out how to choose a gas boiler for a house of approximately 150m² - how many kW should the gas boiler have to be effective? What else should be considered? How to size a condensing boiler for a new house and for an old house?

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  Gas boiler servicing - is it necessary?

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

  701 Views 4 Liked

  Check the benefits of regular gas boiler servicing. Is gas boiler servicing necessary at all? What are the risks of not having it done?

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  Underfloor Heating in the Bathroom - Solution Analysis

  Posted in: Underfloor heating and everything about its operation

  778 Views 4 Liked

  Technical analysis of the idea of installing underfloor heating in the bathroom. Is it always a good idea? When might it not work well? Will additional radiators, such as ladder-type radiators, be needed?

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  E. Coli Bacteria in Water - Problem Analysis. What to Do?

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

  1568 Views 5 Liked

  Learn more about the issue of E. Coli bacteria in water, whether from a public water supply or a private well. Find out how to eliminate E. Coli bacteria and whether it is safe to use such water.

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  Heat Pump in an Old House – Is It Worth It?

  Posted in: Heat pumps and all aspects of their operation

  1129 Views 4 Liked

  Air source heat pump for an old house. Analysis of a question: Is It Worth Installing a Heat Pump in an Old House? with an Old Heating System? Will it work properly?

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  Types of Heat Pumps. Which Type of Heat Pump is the Best for Your Home?

  Posted in: Heat pumps and all aspects of their operation

  1064 Views 16 Liked

  There are various types of heat pumps available on the market. They differ based on the source from which they extract heat, which affects heating efficiency, costs, and overall profitability. Analyzing the basic types of heat pumps will help you understand which one to choose for your building, ensuring you avoid an unprofitable solution pushed by a Salesman.  

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  How does water underfloor heating work?

  Posted in: Underfloor heating and everything about its operation

  880 Views 12 Liked

  Are you renovating your apartment or looking to build your dream home and considering installing underfloor heating? Do you want to know how water underfloor heating works? Let's see why heating in the floor is much better than traditional radiators.

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  Heat pump, air conditioning, refrigeration - brazing of heat exchangers, pipes, etc.

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

  1404 Views 15 Liked

  Basic information on soldering / brazing as performed in the refrigeration industry, for devices using freon or refrigerants - such as air conditioners, heat pumps, and heat exchangers for these devices, condensers, etc.

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  Refrigerants - freon in a heat pump or air conditioner. How do they differ and what heat exchanger to use for them?

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

  2191 Views 13 Liked

  The trend of replacing refrigerants in heat pumps and air conditioners with the new refrigerant - R32. What is it, where does it come from - how does it differ from older refrigerants like R134 or R410A? How to choose a heat exchanger for R32?

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  New plate heat exchanger - any cracks or signs of rust?

  Posted in: Heat exchangers and everything related to them

  754 Views 4 Liked

  You purchased a plate heat exchanger, received the shipment, and noticed rusty-colored lines or dots. Is it possible for a plate heat exchanger - constructed from stainless steel plates - to rust, even in the box, before coming into contact with water?

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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

  3330 Views 15 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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  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

  3760 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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  Condensing gas boiler - how does it work?

  Posted in: Central heating boilers and everything related to them

  904 Views 13 Liked

  Learn how a gas condensing boiler works and how it differs from non-condensing ones. Read on and find out more.

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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

  2709 Views 12 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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  Check valve in the central heating system

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

  3228 Views 9 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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