Latest posts

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

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

  3038 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

  1825 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

  1879 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

  1633 Views 13 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

  2451 Views 17 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

  3835 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

  1071 Views 5 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

  5777 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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  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

  6713 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

  1556 Views 11 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

  4636 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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  Check valve in the central heating system

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

  5615 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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  Hard water - what is it? How does water hardness affect devices used at home?

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

  1904 Views 12 Liked

  Discover what hard water is and how it impacts appliances and plumbing systems. Understand why hard water poses challenges in daily use. Check water hardness problem in the UK and in Ireland.

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  Water from a deep well. Potential problems and the issue of water testing

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

  1501 Views 10 Liked

  Are you considering a deep well? Discover what challenges may arise and why regular testing is important to ensure cleanliness and safety.

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  Electric boiler in a central heating installation - as the main or additional heat source.

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

  1845 Views

  1 Comment

  16 Liked

  Are you considering an electric boiler as a primary or additional heat source in your central heating system? Discover whether it's a good choice, its advantages, and limitations.

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  How to properly design underfloor heating at home?

  Posted in: Underfloor heating and everything about its operation

  1368 Views 13 Liked

  Read about how to design efficient underfloor heating and how to choose the right manifold for the heating system. Read more.

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  How to choose a pellet stove for your home?

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

  1717 Views 5 Liked

  Are you in search of a pellet boiler for your residence? Our guide is designed to assist you in making an informed decision. Explore the essential factors to bear in mind when selecting an optimal pellet stove.

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  Mixing valves, three-way, four-way - what exactly are they?

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

  4499 Views 4 Liked

  We clarify the secrets of mixing valves, three-way valves, and four-way valves! We explain what these elements are and what they are used for. Read more.

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