Worth knowing
Good ventilation and indoor climate are vital for your health
Indoor Pollution Sources
Examples of these include: Building materials Furniture Electronics Chemicals People Animals We need to bring fresh air into our homes so that we do not suffer from illness. When using a balanced ventilation system you remove poorley used air and replaced with fresh filtered clean air, in this way you will get a very good […]
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3 Most Important Human Needs
Food to eat Liquid to drink Air to breathe We consume approximately 1 kg of solid food/day and drink approximately 3 liters of liquids/day. If you compare this to the fact that we breathe about 30 kg of air/day it is actually surprising how little we think about that. Most of us are very particular […]
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Low-Energy and Passive House
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Counterflow Heat Exchangers
A counterflow heat exchanger only exchanges the air; it doesn't exchange moisture or odor. Extract and supply air ducts are completely separated to prevent any leakage. The counterflow heat exchanger has no moving parts, which means there is less risk of it breaking. It also has same, or better efficiency as the rotating heat echanger.
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HRV Units - Balanced Ventilation
The HRV unit stands for Heat, Recovery, and Ventilation. It is designed to take advantage of the heat in outgoing ventilation air. A heat recovery unit saves you energy and money by heating the cold air in the heat exchanger before it reaches your rooms. This makes for a better indoor climate without using much more energy. A well-balanced ventilation system also includes filters that catch pollen, dust, and other similar things thereby making your house's air quality much better than what it would be otherwise.
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Ventilation System
There are three primary ventilation types: A natural ventilation system, air extraction system or HRV (Heat Recovery Ventilation) system. One of the primary purposes of ventilation is to help make sure your home is always full of fresh air.
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