April 27, 2020
There are countless theories surrounding the coronavirus and its spread. Hoval’s fact check tells you what you should be taking into consideration when operating your
residential – or comfort – ventilation system during the pandemic.
March 30, 2020
Decentralised ventilation units are spread out within a hall and installed either in the roof or under the ceiling. This cuts down on planning and installation work
and doesn’t waste precious space.
February 6, 2020
Finding the right heat pump for your home can sometimes be quite a challenge. The best thing you can do is have a very clear idea of what you are expecting from your
heat pump beforehand.
February 5, 2020
State-of-the-art ventilation and air-conditioning systems ensure that the air quality in manufacturing and production halls complies with the legal requirements for
places of work. If ventilation systems are to be efficient and economical, it is important to consider the indoor air flow and the supply air flow at great length.
October 9, 2019
Autumn is here, which means the days and nights are getting colder. And that means it’s time to make sure your home is warm and snug. Get your heating system ready for
the start of the season with these tips.
July 30, 2019
Today, many companies place great value on energy-efficient, environmentally-friendly production methods – both as a matter of principle and in order to meet the legal
requirements with respect to environmental compatibility and healthy working conditions.
July 23, 2019
Houses today are built to be more airtight than ever before. Without a regular exchange of air, we quickly find ourselves in stuffy homes. This is neither pleasant nor
healthy. Residential ventilation provides the remedy.
June 12, 2019
More and more homes now feature cooling systems. When we talk about cooling systems, most people think of air-conditioning. However, not many people know that heat
pumps can also be used to cool living spaces – or that they are an energy-saving, eco-friendly option.
June 6, 2019
Heat pumps have become established as a sustainable heating solution. So that you can find the right heat pump for your building project, we want quickly to run
through the most important information on the three most common types.
March 1, 2019
With a few easy tips, you can sustainably reduce your own energy consumption and your heating costs at the same time. So do something good for the environment as well
as your wallet.
February 7, 2019
Using free and sustainable solar energy – an excellent reason to choose an economical, environmentally friendly system like this one. But when is solar thermal
suitable for one's own use and what needs to be taken into account? Hoval provides answers.
January 15, 2019
The standard DIN EN ISO 16890 "Air filters for general ventilation", which has been valid worldwide since July 2018, marks a new development stage in the standardized
process for testing and classifying filter classes G, M and F. The new process provides significantly more reliable data on the actual...
December 18, 2018
Photovoltaics and solar thermal energy are technical processes for extracting energy from radiation. Both heat and electricity can be understood as solar energy. But
what are the differences and how do solar systems work?
August 6, 2018
Decentralised systems for ventilation, heating and cooling large halls have proved themselves in practical applications alongside centralised systems due to their
excellent ability to adapt to the many and varied prevailing ventilation requirements. Hoval has been manufacturing decentralised climate...
April 3, 2018
Winter is coming to an end, the days are getting longer and warmer, and your heating is on less – now is the perfect time for a service. A regular service reduces your
energy consumption and ensures that your heating will keep you nice and warm again next winter without problems.
February 16, 2018
The CE marking represents a confirmation from the manufacturer of a product, stating that – in accordance with EU Regulation 765/2008 – the product fulfils the
fundamental requirements of the directives that apply to it. It is not a seal of quality.
January 18, 2018
Hardly any new residential building can do without controlled ventilation: As a rule, new buildings are so well insulated for energy reasons that there is no
spontaneous exchange of air. However, comfort ventilation also makes sense for existing houses.
January 18, 2018
Mildew does not only occur in old walls. Mildew can also strike in new buildings. Where there is moisture, the furry fungus can sprout. Are the inhabitants to blame
for not airing out the building enough? Architects who plan incorrectly? Or negligent craftsmen?
December 19, 2017
When one starts to get to grips with the requirements of the Ecodesign Directive with regard to HVAC systems, one encounters a plethora of regulations.
November 13, 2017
Hotels, hospitals and nursing homes consume huge amounts of energy. Programmes are used to keep consumption under control, and energy efficiency is the top priority
when it comes to investment decisions.