Alnor knowledge base

2021-06-09Ventilation system made of copper

Ventilation system made of copper is a guarantee of aesthetics, durability and low cost of operation. Such an installation, apart from its unique style and colour, is also very durable. It does not undergo corrosion; moreover, it is resistant to changes in atmospheric conditions and air pressure in the installation.

2021-06-02What is the Constant Flow (CF) module?

The Constant Flow is a system based on the principle of maintaining a constant airflow rate in the ventilation system. Ventilation systems will go out of adjustment during use, which is a natural process. Check out why an HRV with CF function is worth the investment

2021-04-23Plenum box for Heat Recovery System - Steel vs Plastics

Plenum boxes for HRV systems to connect semi-rigid ducting and air valves. The questions in which type will the best: steel or EPP, with or without seals? Check our article to find out➞

2021-04-22Mechanical ventilation and effective cooling in summer

In the wintertime, we often hear about the advantages of heat recovery ventilation, but how does it work in the summertime? Is mechanical ventilation also effective for cooling a house?

2021-03-08What Heat Recovery Unit do I choose?

Which heat recovery ventilator is best? It depends... There is no one-size-fits-all solution. Yet, we've selected TOP 5 things You need to consider when choosing heat recovery unit. Read it to find out!

2021-02-10Roof support systems - Product range overview

Roof installation accessories are a range of fixtures and tools for easy and safe suspension of round and square ventilation ducts. Roof installation accessories are a range of modular roof support kits and roof feet, as well as other accessories that make the assembly easy and fast.

2020-12-11Does heat recovery venitlation replace heating?

When preparing to build a house, you have to take care of many issues and make countless decisions. You will also have to choose the right heating system that will meet your expectations and be energy efficient. Can the HRV replace a heating system?

2020-12-11Does MVHR system replace air conditioning?

Improving air quality in a building is a goal that both the heat recovery unit (HRV) and the air conditioning unit fulfil, but the similarity between the 2 systems actually ends there. Learn the difference between an MVHR system and air-con.

2020-12-11Variable Air Volume Systems - VAV Siemens Controllers

CAV and VAV are modern air volume control systems. What is the difference between them? CAV (Constant air volume) is a constant air flow control system, regardless of the current air flow from the air handling unit (flow stabilization).

2020-09-29What is Photovoltaics?

Photovoltaics is the process of generating electricity by conversion of solar radiation energy that is free. Photovoltaic cells are semiconductor elements conducting electrical charges, with their construction usually based on silicon (Si).